Hangzhou Bay Bridge ( simplified Chinese : 杭州湾大桥 ; traditional Chinese : 杭州灣大橋 ; pinyin : Hángzhōu Wān Dàqiáo ; Wu : Han-tseu-uae du-jiau ) is a long 35.7 km (22.2 mi) highway bridge with two separate cable-stayed portions, built across the mouth of Hangzhou Bay in the eastern coastal region of China . It connects the municipalities of Jiaxing and Ningbo in Zhejiang province.
144-453: Construction of the bridge was completed on June 14, 2007, and an opening ceremony was held on June 26, 2007. The bridge was opened to public May 1, 2008, after a considerable period of testing and evaluation. The bridge shortened the highway travel distance between Ningbo and Shanghai from 400 km (249 mi) to 180 km (112 mi) and reduced travel time from 4 to 2 hours. At 35.673 km (22 mi) in length, Hangzhou Bay Bridge
288-473: A General Meeting held on 14 February, saying, "I have absolutely decided to abstain from any participation in any manufacturing business from now on, and so that no one can be misled and to make it most evident I intend to remain uninvolved with the establishments that bears my name, and insist that it be removed from the company's name." The company changed its name to La Société Constructions Levallois-Perret , with Maurice Koechlin as managing director. The name
432-748: A center for radical leftism during the 1950s and 1960s. The radical leftist Jiang Qing and her three allies, together the Gang of Four , were based in the city. During the Cultural Revolution (1966–1976), Shanghai's society was severely damaged. The majority of the workers in the Shanghai branch of the People's Bank of China were Red Guards and they formed a group called the Anti-Economy Liaison Headquarters within
576-453: A cloth-covered template over the concrete. This would improve the color and density of the pieces, making them both more aesthetically pleasing and sturdier. To reduce cracking, engineers used low-strength early-stretching technology when constructing box girders. This technology involves casting (molding) the girder, or bridge panel, letting it harden for no more than three days, and then squeezing it before it reaches its full density. This gives
720-413: A coal-distribution business, and soon afterwards his father gave up his job to assist her. Due to his mother's business commitments, Gustave spent his childhood living with his grandmother, but nevertheless remained close to his mother, who was to remain an influential figure until her death in 1878. The business was successful enough for Catherine Eiffel to sell it in 1843 and retire on the proceeds. Eiffel
864-456: A committee to report on Eiffel et Cie's suitability. The members included Jean-Baptiste Krantz, Henri Dion and Léon Molinos, both of whom had known Eiffel for a long time: their report was favorable, and Eiffel got the job. On-site work began in January 1876 and was complete by the end of October 1877: the bridge was ceremonially opened by King Luís I and Queen Maria Pia , after whom the bridge
1008-438: A comparatively heavy contributor of tax revenue to the central government; in 1983, the city's contribution in tax revenue was greater than the investment received in the past 33 years combined. Its importance to the fiscal well-being of the central government also denied it from economic liberalizations begun in 1978. In 1990, Deng Xiaoping permitted Shanghai to initiate economic reforms, which reintroduced foreign capital to
1152-445: A contraction of 沪渎 ( Hù Dú / wu-doq , " Harpoon Ditch"), a 4th- or 5th-century Jin name for the mouth of Suzhou Creek when it was the main conduit into the ocean. This character appears on all motor vehicle license plates issued in the municipality today. 申 ( Shēn / sén ) or 申 城 ( Shēnchéng / sén-zen , "Shen City") was an early name originating from Lord Chunshen , a 3rd-century BC nobleman and prime minister of
1296-898: A cramped ghetto in the Hongkou District and after the Japanese attack on Pearl Harbor , even the Iraqi Jews who had been living in Shanghai from before the outbreak of WWII were interned. Among the refugees in the Shanghai Ghetto was the Mirrer Yeshiva , including its students and faculty. On 3 September 1945, the Chinese Army liberated the Ghetto and most of the Jews left over the next few years. On 27 May 1949,
1440-400: A depth of 22 m (72 ft) to support the concrete slabs, which were 6 m (20 ft) thick. Each of these slabs supported a limestone block, each with an inclined top to bear the supporting shoe for the ironwork. These shoes were anchored by bolts 10 cm (4 in) in diameter and 7.5 m (25 ft) long. Work on the foundations was complete by 30 June and the erection of
1584-399: A family dispute made this impossible. After a few months working as an unpaid assistant to his brother-in-law, who managed a foundry , Eiffel approached the railway engineer Charles Nepveu , who gave Eiffel his first paid job as his private secretary. However, shortly afterwards Nepveu's company went bankrupt, Nepveu found Eiffel a job designing a 22 m (72 ft) sheet iron bridge for
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#17327651893741728-645: A giddy, ridiculous tower dominating Paris like a gigantic black smokestack, crushing under its barbaric bulk Notre Dame , the Tour Saint-Jacques , the Louvre , the Dome of les Invalides , the Arc de Triomphe , all of our humiliated monuments will disappear in this ghastly dream. And for twenty years ... we shall see stretching like a blot of ink the hateful shadow of the hateful column of bolted sheet metal" Work on
1872-586: A large chemical works near Dijon, and one of his uncle's friends, the chemist Michel Perret. Both men spent a lot of time with the young Eiffel, teaching him about everything from chemistry and mining to theology and philosophy. Eiffel went on to attend the Collège Sainte-Barbe in Paris, to prepare for the difficult entrance exams set by engineering colleges in France, and qualified for entry to two of
2016-704: A mere county seat such as Shanghai. Scholars have theorized that this likely reflected the town's economic importance, as opposed to its low political status. During the Qing dynasty , Shanghai became one of the most important seaports in the Yangtze Delta region as a result of two important central government policy changes: in 1684, the Kangxi Emperor reversed the Ming dynasty prohibition on oceangoing vessels—a ban that had been in force since 1525; and in 1732,
2160-468: A powerful faction in the central government known as the Shanghai Clique , which has often been viewed as competing against the rival Youth League Faction over personnel appointments and policy decisions. However, Xi Jinping, successor to Hu Jintao as General Secretary and President , was largely an independent leader and took anti-corruption campaigns on both factions. Shanghai is one of
2304-652: A structure consisting of a four legged pylon to support the copper sheeting which made up the body of the statue. The entire statue was erected at the Eiffel works in Paris before being dismantled and shipped to the United States. In 1886 Eiffel also designed the dome for the Astronomical Observatory in Nice. This was the most important building in a complex designed by Charles Garnier , later among
2448-411: A tourist attraction from where to enjoy a bird's eye view of the bridge and the ocean. The service centre is built on an island, which is a platform resting on piers to avoid obstructing the sea current in the bay. The service centre was slightly damaged in a fire on March 23, 2010, but opened to tourists on December 19, 2010. Shanghai Shanghai is a direct-administered municipality and
2592-501: Is a cultural blend of elements found in Western architecture with traditional Jiangnan Chinese architecture and social behavior. Like almost all traditional Chinese dwellings, it has a courtyard , which reduces outside noise. Vegetation can be grown in the courtyard, and it can also allow for sunlight and ventilation in the rooms. Some of Shanghai's buildings feature Soviet neoclassical architecture or Stalinist architecture , though
2736-436: Is also a global major center for research and development and home to numerous Double First-Class Universities , including Fudan University and Shanghai Jiaotong University . The Shanghai Metro , first opened in 1993, is the largest metro network in the world by route length. Shanghai has been described as the "showpiece" of the economy of China . Featuring several architectural styles such as Art Deco and shikumen ,
2880-829: Is known for its rich water resources as part of the Lake Tai drainage basin . Downtown Shanghai is bisected by the Huangpu River, a man-made tributary of the Yangtze created by order of Lord Chunshen during the Warring States period. The historic center of the city was located on the west bank of the Huangpu ( Puxi ), near the mouth of Suzhou Creek, connecting it with Lake Tai and the Grand Canal . The central financial district, Lujiazui, has been established on
3024-999: Is located nearby at the northern tip of Lujiazui. Skyscrapers outside of Lujiazui include the White Magnolia Plaza in Hongkou, the Shimao International Plaza in Huangpu, and the Shanghai Wheelock Square in Jing'an . Like all governing institutions in mainland China , Shanghai has a parallel party-government system, in which the CCP Committee Secretary , officially termed the Chinese Communist Party Shanghai Municipal Committee Secretary, outranks
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#17327651893743168-586: Is located on an alluvial plain . As such, the vast majority of its 6,340.5 km (2,448.1 sq mi) land area is flat, with an average elevation of 4 m (13 ft). Tidal flat ecosystems exist around the estuary, however, they have long been reclaimed for agricultural purposes. The city's few hills, such as She Shan , lie to the southwest, and its highest point is the peak of Dajinshan Island (103 m or 338 ft) in Hangzhou Bay. Shanghai has many rivers, canals, streams, and lakes, and it
3312-403: Is not strange to see waves in the bay reaching 25 feet tall. In these conditions it would be almost impossible to construct the bridge without the use of some new construction technology and vehicles. During the construction of the bridge two massive cranes were used, one being 2,200 tons and the other being 3,000 tons. These heavy duty cranes were used to transport massive girders from the shore to
3456-643: Is part of Ningbo Municipality, with Haiyan , a county in Jiaxing Municipality. The Hangzhou Bay Bridge has significantly shortened driving distance between Ningbo and the Yangtze River Delta region and improved the competitiveness of the Beilun Port. The Hangzhou Bay Bridge is of the cable stayed bridge form. This form was chosen for this project because of the strength of the cable stayed bridge in adverse conditions. The bridge
3600-468: Is probably of equal importance to his work as an engineer. A number of works of Gustave Eiffel are in danger today. Some have already been destroyed, like in Vietnam. A proposal to demolish the railway bridge of Bordeaux (also known as the "passerelle St Jean"), the first major work of Gustave Eiffel, resulted in a large response from the public. Actions to protect the bridge were taken as early as 2002 by
3744-451: Is the shikumen ( 石库门 , "stone storage door") residence, typically two- or three-story gray brick houses with the front yard protected by a heavy wooden door in a stylistic stone arch. Each residence is connected and arranged in straight alleys, known as longtang ( 弄堂 ). The house is similar to western-style terrace houses or townhouses , but distinguished by the tall, heavy brick wall and archway in front of each house. The shikumen
3888-461: Is the modern-day Shanghai Exhibition Center . Shanghai—Lujiazui in particular—has numerous skyscrapers , making it the fifth city in the world with the most skyscrapers . Among the most prominent examples are the 421 m (1,381 ft) high Jin Mao Tower , the 492 m (1,614 ft) high Shanghai World Financial Center , and the 632 m (2,073 ft) high Shanghai Tower , which
4032-512: Is the tallest building in China and the third tallest in the world . Completed in 2015, the tower takes the form of nine twisted sections stacked atop each other, totaling 128 floors. It is featured in its double-skin facade design, which eliminates the need for either layer to be opaqued for reflectivity as the double-layer structure has already reduced the heat absorption. The futuristic-looking Oriental Pearl Tower, at 468 m (1,535 ft),
4176-588: The Broadway Mansions ; and Austrian architect C.H. Gonda , who designed the Capitol Theatre . The Bund has been revitalized several times. The first was in 1986, with a new promenade by the Dutch architect Paulus Snoeren. The second was before the 2010 Expo , which includes restoration of the century-old Waibaidu Bridge and reconfiguration of traffic flow. One distinctive cultural element
4320-746: The Budapest Nyugati railway station for the Vienna to Budapest railway and the other for a bridge over the river Douro in Portugal. The station in Budapest was an innovative design. The usual pattern for building a railway terminus was to conceal the metal structure behind an elaborate facade: Eiffel's design for Budapest used the metal structure as the centerpiece of the building, flanked on either side by conventional stone and brick-clad structures housing administrative offices. The bridge over
4464-580: The May Thirtieth Movement broke out when a worker in a Japanese-owned cotton mill was shot and killed by a Japanese foreman. Workers in the city then launched general strikes against imperialism , which became nationwide protests that gave rise to Chinese nationalism . The golden age of Shanghai began with its elevation to municipality after it was separated from Jiangsu on 7 July 1927. This new Chinese municipality covered an area of 494.69 km (191.0 sq mi), including
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4608-806: The Mayor . The CCP committee acts as the top policy-formulation body, and is typically composed of 12 members (including the secretary), and has control over the Shanghai Municipal People's Government . Political power in Shanghai has frequently been a stepping stone to higher positions in the central government. Since Jiang Zemin became the General Secretary of the Chinese Communist Party in June 1989, all former Shanghai party secretaries but one were elevated to
4752-518: The People's Liberation Army took control of Shanghai through the Shanghai Campaign . Under the new People's Republic of China (PRC), Shanghai was one of only three municipalities not merged into neighboring provinces (the others being Beijing and Tianjin ). Most foreign firms moved their offices from Shanghai to Hong Kong , as part of a foreign divestment due to the PRC's victory. After
4896-534: The Politburo Standing Committee , the de facto highest decision-making body in China, including Jiang himself (Party General Secretary), Zhu Rongji (Premier), Wu Bangguo (NPC Chairman), Huang Ju (Vice Premier), Xi Jinping (current General Secretary), Yu Zhengsheng (CPPCC Chairman), Han Zheng (Vice Premier and Vice President), and Li Qiang (Premier). Zeng Qinghong , a former deputy party secretary of Shanghai, also rose to
5040-479: The Qianlong Emperor moved the customs office for Jiangsu province ( 江 海 关 ; see Customs House, Shanghai ) from the prefectural capital of Songjiang to Shanghai, and gave Shanghai exclusive control over customs collections for Jiangsu's foreign trade. As a result of these two critical decisions, Shanghai became the major trade port for all of the lower Yangtze region by 1735, despite still being at
5184-803: The Shanghai Museum , the Shanghai Grand Theatre , the Oriental Art Center , and the Oriental Pearl Tower . Despite rampant redevelopment, the Old City still retains some traditional architecture and designs, such as the Yu Garden , an elaborate Jiangnan style garden. As a result of its construction boom during the 1920s and 1930s, Shanghai has among the most Art Deco buildings in the world. One of
5328-821: The Small Swords Society in 1853, but control of the city was regained by the Qing government in February 1855. In 1854, the Shanghai Municipal Council was created to manage the foreign settlements. Between 1860 and 1862, the Taiping rebels twice attacked Shanghai and destroyed the city's eastern and southern suburbs, but failed to take the city. In 1863, the British settlement to the south of Suzhou Creek (northern Huangpu District ) and
5472-764: The Spring and Autumn period (approximately 771 to 476 BC), it belonged to the Kingdom of Wu , which was conquered by the Kingdom of Yue , which in turn was conquered by the Kingdom of Chu. During the Warring States period (475 BC), Shanghai was part of the fief of Lord Chunshen of Chu, one of the Four Lords of the Warring States . He ordered the excavation of the Huangpu River . Its former or poetic name,
5616-618: The Third Front campaign to develop basic industry and heavy industry in China's hinterlands in case of invasion by the Soviet Union or the United States, 354,900 Shanghainese were sent to work on Third Front projects. The centrepiece of Shanghai's Small Third Front project was the "rear base" in Anhui rear base which served as "a multi-function manufacturing base for anti-aircraft and anti-tank weaponry. Since 1949, Shanghai has been
5760-400: The state of Chu , whose fief included modern Shanghai. Shanghai-based sports teams and newspapers often use Shen in their names, such as Shanghai Shenhua and Shen Bao . 华 亭 ( Huátíng / gho-din ) was another early name for Shanghai. In AD 751 during the mid-Tang dynasty, Huating County was established by Zhao Juzhen , the governor of Wu Commandery , at modern-day Songjiang,
5904-524: The " New York of China", in reference to its status as a cosmopolitan megalopolis and financial hub , the "Pearl of the Orient", and the "Paris of the East." This is similar to Ho Chi Minh City (also known as Saigon), in Vietnam, which has also been nicknamed as "Paris of the Orient," due to Vietnam's historical French status. The western part of modern-day Shanghai was inhabited 6,000 years ago. During
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6048-433: The 1920s and 1930s, almost 20,000 White Russians fled the newly established Soviet Union to reside in Shanghai. These Shanghai Russians constituted the second-largest foreign community. By 1932, Shanghai had become the world's fifth-largest city and home to 70,000 foreigners. In the 1930s, some 30,000 Jewish refugees from Europe arrived in the city. On 28 January 1932 , Japanese military forces invaded Shanghai while
6192-679: The 19th century due to both domestic and foreign trade and its favorable port location. The city was one of five treaty ports forced to open to European trade after the First Opium War , which ceded Hong Kong to the United Kingdom until it was handed over back to China on 1 July 1997. This followed the Second Battle of Chuenpi in 1841, more than 60 km (37 mi) east of the Portuguese colony of Macau . Macau
6336-641: The American settlement to the north (southern Hongkou District ) joined in order to form the Shanghai International Settlement . The French opted out of the Shanghai Municipal Council and maintained its own concession at the city's south and southwest. The First Sino-Japanese War concluded with the 1895 Treaty of Shimonoseki , which elevated Japan to become another foreign power in Shanghai. Japan built
6480-662: The Bogue , the Treaty of Wanghia , and the Treaty of Whampoa (signed in 1843, 1844, and 1844, respectively) forced Chinese concession to European and American desires for visitation and trade on Chinese soil. Britain, France, and the United States all established a presence outside the walled city of Shanghai, which remained under the direct administration of the Chinese. The Chinese-held Old City of Shanghai fell to rebels from
6624-401: The Chinese resisted. More than 10,000 shops and hundreds of factories and public buildings were destroyed, leaving Zhabei district ruined. About 18,000 civilians were either killed, injured, or declared missing. A ceasefire was brokered on 5 May. In 1937, the Battle of Shanghai resulted in the occupation of the Chinese-administered parts of Shanghai outside of the International Settlement and
6768-429: The Chunshen River, gave Shanghai its nickname of "Shēn." Fishermen living in the Shanghai area then created a fish tool called the hù , which lent its name to the outlet of Suzhou Creek north of the Old City and became a common nickname and abbreviation for the city. During the Tang and Song dynasties, Qinglong Town ( 青龙镇 ) in modern Qingpu District was a major trading port. Established in 746 (the fifth year of
6912-400: The Douro came about as the result of a competition held by the Royal Portuguese Railroad Company. The task was a demanding one: the river was fast-flowing, up to 20 m (66 ft) deep, and had a bed formed of a deep layer of gravel which made the construction of piers on the river bed impossible, and so the bridge had to have a central span of 160 m (520 ft). This was greater than
7056-511: The Eiffel Tower was originated by Maurice Koechlin and Emile Nouguier, who had discussed ideas for a centrepiece for the 1889 Exposition Universelle . In May 1884 Koechlin, working at his home, made an outline drawing of their scheme, described by him as "a great pylon, consisting of four lattice girders standing apart at the base and coming together at the top, joined together by metal trusses at regular intervals". Initially Eiffel showed little enthusiasm, although he did sanction further study of
7200-429: The Exhibition of Decorative Arts in the autumn of 1884, and on 30 March 1885 Eiffel read a paper on the project to the Société des Ingénieurs Civils. After discussing the technical problems and emphasising the practical uses of the tower, he finished his talk by saying that the tower would symbolise "not only the art of the modern engineer, but also the century of Industry and Science in which we are living, and for which
7344-530: The French Concession. People who stayed in the occupied city suffered on a daily basis, experiencing hunger, oppression, or death. The foreign concessions were ultimately occupied by the Japanese on 8 December 1941 and remained occupied until Japan's surrender in 1945; multiple war crimes were committed during that time. A side-effect of the Japanese invasion of Shanghai was the Shanghai Ghetto . Japanese consul to Kaunas , Lithuania , Chiune Sugihara issued thousands of visas to Jewish refugees who were escaping
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#17327651893747488-416: The Hangzhou Bay Trans-Oceanic Bridge Construction Command Post, described the bridge as being built "in the world's most complicated sea environment, with one of the three biggest tides on Earth, the effect of typhoons and the difficult content of the sea soil." Erosion of materials and cracking and bubbling of any concrete components became a large problem. To combat bubbling and eventual holes, engineers used
7632-444: The Japanese invasion. In the 1920s, shidaiqu became a new form of entertainment and was popularised in Shanghai. The city flourished, becoming a primary commercial and financial hub of the Asia-Pacific region in the 1930s. During the ensuing decades, citizens of many countries and all continents came to Shanghai to live and work; those who stayed for long periods—some for generations—called themselves " Shanghailanders ." In
7776-434: The Nazi's Final Solution to the Jewish Question . They traveled from Keidan , Lithuania across Russia by railroad to the Vladivostok from where they traveled by ship to Kobe, Japan . Their stay in Kobe was short as the Japanese government transferred them to Shanghai by November 1941. Other Jewish refugees found haven in Shanghai, not through Sugihara, but came on ships from Italy. The refugees from Europe were interned into
7920-399: The Panama Isthmus. The French Panama Canal Company, headed by Ferdinand de Lesseps , had been attempting to build a sea-level canal, but came to the realization that this was impractical. The plan was changed to one using locks , which Eiffel was contracted to design and build. The locks were on a large scale, most having a change of level of 11 m (36 ft). Eiffel had been working on
8064-409: The Politburo Standing Committee and became the Vice President and an influential power broker. Li Xi , another former deputy party secretary of Shanghai, has become the Politburo Standing Committee and Secretary of CCDI member in 2022. The only exception is Chen Liangyu , who was fired in 2006 and later convicted of corruption . Officials with ties to the Shanghai administration collectively form
8208-559: The River Pu"), the newer part of urban and suburban Shanghai on the east bank of the Huangpu River, is governed by Pudong New Area ( 浦东新区 ). Seven of the districts govern suburbs, satellite towns, and rural areas farther away from the urban core: Baoshan, Minhang , Jiading, Jinshan, Songjiang, Qingpu, and Fengxian. Gustav Eiffel Alexandre Gustave Eiffel ( / ˈ aɪ f əl / EYE -fəl , French: [alɛksɑ̃dʁ ɡystav ɛfɛl] ; né Bonickhausen dit Eiffel ; 15 December 1832 – 27 December 1923)
8352-404: The Saint Germaine railway. Some of Nepveu's businesses were then acquired by the Compagnie Belge de Matériels de Chemin de Fer: Nepveu was appointed the managing director of the two factories in Paris, and offered Eiffel a job as head of the research department. In 1857 Nepveu negotiated a contract to build a railway bridge over the river Garonne at Bordeaux , connecting the Paris-Bordeaux line to
8496-407: The Tang Tianbao era ), it developed into what was historically called a "giant town of the Southeast," with thirteen temples and seven pagodas. Mi Fu , a scholar and artist of the Song dynasty, served as its mayor. The port experienced thriving trade with provinces along the Yangtze and the Chinese coast, as well as with foreign countries such as Japan and Silla . By the end of the Song dynasty ,
8640-402: The air resistance of surfaces, were carried out by dropping the surface to be investigated together with a measuring apparatus down a vertical cable stretched between the second level of the Eiffel Tower and the ground. Using this Eiffel definitely established that the air resistance of a body was very closely related to the square of the airspeed. He then built a laboratory on the Champ de Mars at
8784-420: The bank of the Huangpu River, is home to a row of early 20th-century architecture, ranging in style from the neoclassical HSBC Building to the Art Deco Sassoon House (now part of the Peace Hotel ). Many areas in the former foreign concessions are also well-preserved, the most notable being the French Concession. Shanghai is also home to many architecturally distinctive and even eccentric buildings, including
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#17327651893748928-419: The bay. The Shanghai government sought to feature Yangshan as the chief port on China's east coast and refused to allow a cross-bay bridge to be built on its territory, which would improve access to the Port of Ningbo at Beilun . The Zhejiang Provincial Government was forced to build the bridge further to the west on entirely Zhejiang territory. The Hangzhou Bay Bridge connects Cixi , a local-level city that
9072-724: The beginning of autumn, the city is susceptible to typhoons . The most pleasant seasons are generally spring, although changeable and often rainy, and autumn, which is usually sunny and dry. With monthly percent possible sunshine ranging from 28% in June to 46% in August, the city receives 1,754 hours of bright sunshine annually. (All the mean values mentioned in this paragraph are data observed in Baoshan District) According to China's seasonal division standard, from 2001 to 2024, Shanghai enters spring on 9 March, summer on 16 May, autumn on 5 October, and winter on 4 December. Extremes since 1951 have ranged from −10.1 °C (14 °F) on 31 January 1977 (unofficial record of −12.1 °C (10 °F)
9216-407: The best material that could have been used in the piles. When looking at the loading due to wind loads on the bridge the main portion that is important to analyze is the main spans. Because the two main spans are relative short the wind loading is insignificant. The wind loads however would be accounted for due to the outward bend of the towers that support the tension cables. This theory of widening
9360-424: The bolts being replaced by rivets as construction progressed. No drilling or shaping was done on site: if any part did not fit it was sent back to the factory for alteration. The four legs, each at an angle of 54° to the ground, were initially constructed as cantilevers, relying on the anchoring bolts in the masonry foundation blocks. Eiffel had calculated that this would be satisfactory until they approached halfway to
9504-424: The bottom of towers was first used by Gustav Eiffel when constructing the Eiffel Tower . The bent shape is very good at transferring the wind load to the base supports of the structure. Because of the many difficulties facing such a tremendous build, almost 600 experts spent nearly a decade designing the bridge. Even after nearly a decade of design, studies, and planning, many different challenges were encountered,
9648-410: The branch. The Anti-Economy Liaison Headquarters dismantled economic organizations in Shanghai, investigated bank withdrawals, and disrupted regular bank service in the city. The Shanghai People's Commune was established in the city during the January Storm of 1967. Despite the disruptions of the Cultural Revolution, Shanghai maintained economic production with a positive annual growth rate. During
9792-404: The bridge due to the extreme tides are somewhat difficult to read, but they are clearly accounted for. The steel piles are the structural supports that resist the tidal loads. The piles are driven deep into the sea bed to reduce the movement on them. Having a small moment or force causing bending in the piles keeps the bridge upright. The steel is extremely strong against corrosion and are therefore
9936-411: The bridge further east, closer to the mouth of the bay, which provided an even shorter travel distance between Ningbo and Shanghai. Under this plan, the bridge would begin in the north from Jinshan , a suburb of Shanghai. The government of Shanghai rejected the plan and focused on building the 32.5 km (20 mi)-long Donghai Bridge from Shanghai to its off-shore port at Yangshan in the mouth of
10080-439: The center of trading had moved downstream of the Wusong River to Shanghai. It was upgraded in status from a village to a market town in 1074, and in 1172, a second sea wall was built to stabilize the ocean coastline, supplementing an earlier dike. From the Yuan dynasty in 1292 until Shanghai officially became a municipality in 1927, central Shanghai was administered as a county under Songjiang Prefecture, which had its seat in
10224-467: The city and developed the Pudong district, resulting in the birth of Lujiazui . That year, the China's central government designated Shanghai as the "Dragon Head" of economic reform . As of 2020, Shanghai is classified as an Alpha+ city by the Globalization and World Cities Research Network , making it one of the world's Top 10 major cities. In early 2022, Shanghai experienced a large outbreak of COVID-19 cases. After localized lockdowns failed to stem
10368-472: The city has fewer such structures than Beijing. These buildings were mostly erected between the founding of the People's Republic in 1949 and the Sino-Soviet Split in the late 1960s. During this time period, large numbers of Soviet experts, including architects, poured into China to aid the country in the construction of a communist state. An example of Soviet neoclassical architecture in Shanghai
10512-605: The city is renowned for its Lujiazui skyline, museums and historic buildings including the City God Temple , Yu Garden , the China Pavilion and buildings along the Bund . The Oriental Pearl Tower can be seen from the Bund. Shanghai is also known for its cuisine , local language , and cosmopolitan culture, ranks sixth in the list of cities with the most skyscrapers , and it is one of the biggest economic hubs in
10656-540: The city would occur when economic reforms initiated by paramount leader Deng Xiaoping during the 1980s resulted in an intense redevelopment and revitalization of the city by the 1990s, especially the Pudong New Area, aiding the return of finance and foreign investment. The city has since re-emerged as a hub for international trade and finance. It is the home of the Shanghai Stock Exchange ,
10800-473: The company followed, but the business began to decline, and in 1865 Eiffel, seeing no future there, resigned and set up as an independent consulting engineer. He was already working independently on the construction of two railway stations, at Toulouse and Agen , and in 1866 he was given a contract to oversee the construction of 33 locomotives for the Egyptian government, a profitable but undemanding job in
10944-457: The construction of the Douro bridge. The same year Eiffel started work on a system of standardised prefabricated bridges, an idea that was the result of a conversation with the governor of Cochin-China . These used a small number of standard components, all small enough to be readily transportable in areas with poor or non-existent roads, and were joined using bolts rather than rivets , reducing
11088-625: The course of which he visited Egypt, where he visited the Suez Canal which was being constructed by Ferdinand de Lesseps . At the same time he was employed by Jean-Baptiste Kranz to assist him in the design of the exhibition hall for the Exposition Universelle which was to be held in 1867. Eiffel's principal job was to draw up the arch girders of the Galerie des Machines . In order to carry out this work, Eiffel and Henri Treca,
11232-489: The deck but the Hangzhou Bay Bridge took a different approach and used steel piles. This choice was made based on the fact that the steel piles would be much stronger against corrosion from the extremely high tidal forces in the bay. Using the steel piles instead of the concrete piles also made the bridge far more constructible especially in the extremely difficult working conditions that they would be facing. It
11376-532: The director of the Conservatoire des Arts et Metiers , conducted valuable research on the structural properties of cast iron , definitively establishing the modulus of elasticity applicable to compound castings. At the end of 1866 Eiffel managed to borrow enough cash to set up his own workshops at 48 Rue Fouquet in Levallois-Perret . His first important commission was for two viaducts for
11520-460: The districts govern Puxi ( lit. "The West Bank," or "West of the River Pu"), the older part of urban Shanghai on the west bank of the Huangpu River. These seven districts are collectively referred to as Shanghai Proper ( 上海市区 ) or the core city ( 市中心 ), which comprise Huangpu, Xuhui, Changning , Jing'an, Putuo, Hongkou, and Yangpu. Pudong ( lit. "The East Bank," or "East of
11664-912: The east bank of the Huangpu (Pudong). Along Shanghai's eastern shore, the destruction of local wetlands due to the construction of Pudong International Airport has been partially offset by the protection and expansion of a nearby shoal, Jiuduansha , as a nature preserve. Shanghai has a humid subtropical climate ( Köppen : Cfa ), with an average annual temperature of 17.5 °C (63.5 °F) for downtown areas and 16.2–17.2 °C (61.2–63.0 °F) for suburbs. The city experiences four distinct seasons. Winters are temperate to cold and damp—northwesterly winds from Siberia can cause nighttime temperatures to drop below freezing. Each year, there are an average of 4.7 days with snowfall and 1.6 days with snow cover. Summers are hot and humid, and occasional downpours or thunderstorms can be expected. On average, 14.5 days exceed 35 °C (95 °F) annually. In summer and
11808-674: The family tomb in Levallois-Perret Cemetery . Gustave Eiffel's career was a result of the Industrial Revolution . For a variety of economic and political reasons, this had been slow to make an impact in France, and Eiffel had the good fortune to be working at a time of rapid industrial development in France. Eiffel's importance as an engineer was twofold. Firstly he was ready to adopt innovative techniques first used by others, such as his use of compressed-air caissons and hollow cast-iron piers, and secondly he
11952-422: The final destination to Arica because the old church was destroyed by an earthquake on 13 August 1868 . Because of this, a committee of ladies of Arica asked Balta to relocate Eiffel's structure to Arica. On 6 October 1868 he entered into partnership with Théophile Seyrig , a fellow graduate of the École Centrale, forming the company Eiffel et Cie. In 1875, Eiffel et Cie were given two important contracts, one for
12096-549: The first county-level administration within modern-day Shanghai. The first five-star hotel in the city was named after Huating. 魔 都 ( Módū / mó-tu , "monster/fiend/magical city"), a contemporary nickname for Shanghai, is widely known among the youth. The name was first mentioned in Japanese novelist Shōfu Muramatsu 's 1924 novel Mato , which portrayed Shanghai as a dichotomous city where both light and darkness existed. The city has various nicknames in English, including
12240-415: The first being the challenge of offshore construction. As a solution, several parts of the bridge had to be completed on land and then transported to the area for which they were built. Some components that were constructed using this process were piers, box girders (bridge panels), and even the bridge foundations. Another construction challenge involved the weather in the region. Wang Yong, chief director of
12384-635: The first factories in Shanghai, which was soon copied by other foreign powers. All this international activity gave Shanghai the nickname "the Great Athens of China." The Republic of China was established in 1912. The same year, the Old City walls were dismantled as they blocked the city's expansion. In July 1921, the Chinese Communist Party was founded in the Shanghai French Concession . On 30 May 1925,
12528-433: The first level: accordingly work was stopped for the purpose of erecting a wooden supporting scaffold . This gave ammunition to his critics, and lurid headlines including "Eiffel Suicide!" and "Gustave Eiffel has gone mad: he has been confined in an Asylum" appeared in the popular press. At this stage a small "creeper" crane was installed in each leg, designed to move up the tower as construction progressed and making use of
12672-499: The foot of the tower in 1905, building his first wind tunnel there in 1909. The wind tunnel was used to investigate the characteristics of the airfoil sections used by the early pioneers of aviation such as the Wright Brothers , Gabriel Voisin and Louis Blériot . Eiffel established that the lift produced by an airfoil was the result of a reduction of air pressure above the wing rather than an increase of pressure acting on
12816-444: The footings for each of the girders making up the legs. The main structural work was completed at the end of March 1889 and, on 31 March, Eiffel celebrated by leading a group of government officials, accompanied by representatives of the press, to the top of the tower. Since the lifts were not yet in operation, the ascent was made by foot, and took over an hour, Eiffel frequently stopping to make explanations of various features. Most of
12960-437: The foundations started on 28 January 1887. Those for the east and south legs were straightforward, each leg resting on four 2 m (6.6 ft) concrete slabs, one for each of the principal girders of each leg but the other two, being closer to the river Seine were more complicated: each slab needed two piles installed by using compressed-air caissons 15 m (49 ft) long and 6 m (20 ft) in diameter driven to
13104-852: The four municipalities under the direct administration of the Central People's Government , and is divided into 16 county-level districts . Although every district has its own urban core, the city hall and major administrative units are located in Huangpu District, which also serves as a commercial area, including the famous Nanjing Road . Other major commercial areas include Xintiandi and Huaihai Road in Huangpu District, and Xujiahui in Xuhui District . Many universities in Shanghai are located in residential areas in Yangpu District and Putuo District . Seven of
13248-434: The girder more room to stretch after the bridge is constructed, preventing cracks in the concrete over time. The third major challenge faced by designers and engineers was an area of toxic methane gas that was discovered roughly 50 meters underground below the location of the bridge. No drilling could be completed before the gas pressure was alleviated. To do this, steel pipes measuring 60 cm in diameter were inserted into
13392-506: The ground, slowly releasing the methane six months prior to drilling. A 10,000 m (110,000 sq ft) service centre called Land between the Sea and the Sky ( Chinese : 海天一洲 , Pinyin : hǎi-tiān yī-zhōu) is built in the middle of the bridge. This centre consists of shopping/exhibition/parking/restaurant facilities, a hotel and a 145.6 m-high (478 ft) lookout tower which serves as
13536-402: The guides for the elevators which were to be fitted in each leg. After this brief pause erection of the metalwork continued, and the critical operation of linking the four legs was successfully completed by March 1888. In order to precisely align the legs so that the connecting girders could be put into place, a provision had been made to enable precise adjustments by placing hydraulic jacks in
13680-619: The iron work was started. Although no more than 250 men were employed on the site, a prodigious amount of exacting preparatory work was entailed: the drawing office produced 1,700 general drawings and 3,629 detail drawings of the 18,038 different parts needed. The task of drawing the components was complicated by the complex angles involved in the design and the degree of precision required: the positions of rivet holes were specified to within 0.1 mm (0.004 in) and angles worked out to one second of arc . The components, some already riveted together into sub-assemblies, were first bolted together,
13824-474: The land area of Shanghai was further expanded to 5,910 km (2,281.9 sq mi) after more surrounding suburban areas in Jiangsu were added: Chongming , Jinshan , Qingpu , Fengxian , Chuansha , and Nanhui . In 1964, the city's administrative divisions were rearranged to 10 urban districts and 10 counties. As the industrial center of China with the most skilled industrial workers, Shanghai became
13968-765: The largest stock exchanges in the Asia-Pacific by market capitalization and the Shanghai Free-Trade Zone , the first free-trade zone in mainland China. Shanghai has been classified as an Alpha+ ( global first-tier ) city by the Globalization and World Cities Research Network . As of 2024, it is home to 13 companies of the Fortune Global 500 and is ranked 4th on the Global Financial Centres Index . The city
14112-409: The lines running to Sète and Bayonne , which involved the construction of a 500 m (1,600 ft) iron girder bridge supported by six pairs of masonry piers on the river bed. These were constructed with the aid of compressed air caissons and hydraulic rams , both innovative techniques at the time. Eiffel was initially given the responsibility of assembling the metalwork and eventually took over
14256-431: The longest arch span which had been built at the time. Eiffel's proposal was for a bridge whose deck was supported by five iron piers, with the abutments of the pair on the river bank also bearing a central supporting arch. The price quoted by Eiffel was FF.965,000, far below the nearest competitor and so he was given the job, although since his company was less experienced than his rivals the Portuguese authorities appointed
14400-490: The lowest administrative level in the political hierarchy. In the 19th century, international attention to Shanghai grew due to Europe and recognition of its economic and trade potential at the Yangtze . During the First Opium War (1839–1842), British forces occupied the city. The war ended in 1842 with the Treaty of Nanking , which opened Shanghai as one of the five treaty ports for international trade. The Treaty of
14544-644: The management of the entire project from Nepveu, who resigned in March 1860. Following the completion of the project on schedule Eiffel was appointed as the principal engineer of the Compagnie Belge. His work had also gained the attention of several people who were later to give him work, including Stanislas de la Roche Toulay, who had prepared the design for the metalwork of the Bordeaux bridge, Jean Baptiste Krantz and Wilhelm Nordling. Further promotion within
14688-631: The modern-day districts of Baoshan , Yangpu , Zhabei , Nanshi , and Pudong , but excluded the foreign concessions territories. Headed by a Chinese mayor and municipal council, the new city government's first task—the Greater Shanghai Plan —was to create a new city center in Jiangwan town of Yangpu district, outside the boundaries of the foreign concessions. The plan included a public museum, library, sports stadium, and city hall, which were partially constructed before being interrupted by
14832-762: The most famous architects working in Shanghai was László Hudec , a Hungarian-Slovak who lived in the city between 1918 and 1947. His most notable Art Deco buildings include the Park Hotel , the Grand Cinema , and the Paramount . Other prominent architects who contributed to the Art Deco style are Clement Palmer and Arthur Turner , who together designed the Peace Hotel, the Metropole Hotel , and
14976-615: The most populous urban area in China . The city is located on the Chinese shoreline on the southern estuary of the Yangtze River , with the Huangpu River flowing through it. The population of the city proper is the third largest in the world , with around 24.87 million inhabitants in 2023, while the urban area is the most populous in China , with 29.87 million residents. As of 2022, the Greater Shanghai metropolitan area
15120-510: The most prestigious schools – École polytechnique and École Centrale des Arts et Manufactures – and ultimately entered the latter. During his second year he chose to specialize in chemistry, and graduated ranking at 13th place out of 80 candidates in 1855. This was the year that Paris hosted a World's Fair , and Eiffel was bought a season ticket by his mother. After graduation, Eiffel had hoped to find work in his uncle's workshop in Dijon, but
15264-460: The most prominent critics of the Tower. The dome, with a diameter of 22.4 m (73 ft), was the largest in the world when built and used an ingenious bearing device: rather than running on wheels or rollers, it was supported by a ring-shaped hollow girder floating in a circular trough containing a solution of magnesium chloride in water. This had been patented by Eiffel in 1881. The design of
15408-498: The need for skilled labour on site. A number of different types were produced, ranging from footbridges to standard-gauge railway bridges. In 1881 Eiffel was contacted by Auguste Bartholdi who was in need of an engineer to help him to realise the Statue of Liberty . Some work had already been carried out by Eugène Viollet-le-Duc , but he had died in 1879. Eiffel was selected because of his experience with wind stresses. Eiffel devised
15552-409: The part of the bridge where they would then lift it and put it into place. The steel piles used were also transported using these cranes. The load paths in this structure are somewhat easy to follow. The gravity load on the bridge as well as the rest of the loading on the deck such as cars are the easiest to follow which is further explained in the qualification as structural art section. The loads on
15696-572: The party chose to stop at the lower levels, but a few, including Nouguier, Compagnon, the President of the City Council and reporters from Le Figaro and Le Monde Illustré completed the climb. At 2.35 Eiffel hoisted a large tricolour , to the accompaniment of a 25-gun salute fired from the lower level. In 1887, Eiffel became involved with the French effort to construct a canal across
15840-561: The present-day Songjiang District . Two important events helped promote Shanghai's developments in the Ming dynasty . A city wall was built for the first time in 1554 to protect the town from raids by Japanese pirates . It measured 10 m (33 ft) high and 5 km (3 mi) in circumference. A City God Temple was built in 1602 during the Wanli reign. This honor was usually reserved for prefectural capitals and not normally given to
15984-443: The presentation of the medal, Alexander Graham Bell said: ...his writings upon the resistance of the air have already become classical. His researches, published in 1907 and 1911, on the resistance of the air in connection with aviation, are especially valuable. They have given engineers the data for designing and constructing flying machines upon sound, scientific principles Eiffel had meteorological measuring equipment placed on
16128-467: The project for little more than a year when the company suspended payments of interest on 14 December 1888, and shortly afterwards was put into liquidation . Eiffel's reputation was badly damaged when he was implicated in the financial and political scandal which followed. Although he was simply a contractor, he was charged along with the directors of the project with raising money under false pretenses and misappropriation of funds. On 9 February 1893, Eiffel
16272-409: The project, and the two engineers then asked Stephen Sauvestre to add architectural embellishments. Sauvestre added the decorative arches to the base, a glass pavilion to the first level and the cupola at the top. The enhanced idea gained Eiffel's support for the project, and he bought the rights to the patent on the design which Koechlin, Nougier and Sauvestre had taken out. The design was exhibited at
16416-440: The provinces of Zhejiang to the south and Jiangsu to the west and north. The municipality's northernmost point is on Chongming Island , which is the second-largest island in mainland China after its expansion during the 20th century. It does not administratively include an exclave of Jiangsu on northern Chongming or the two islands forming Shanghai's Yangshan Port , which are parts of Zhejiang's Shengsi County . Shanghai
16560-549: The railway line between Lyon and Bordeaux, and the company also began to undertake work in other countries, including St. Mark's Cathedral in Arica , Peru , which was an all-metal prefabricated building, manufactured in France and shipped to South America in pieces to be assembled on site; first it was intended for the city of Ancón , a beach near Lima , but the Peruvian Government of President José Balta changed
16704-496: The region from which they had come. Although the family always used the name Eiffel, Gustave's name was registered at birth as Bonickhausen dit Eiffel, and was not formally changed to Eiffel until 1880. At the time of Gustave's birth, his father, an ex-soldier, was working as an administrator for the French Army ; but shortly after his birth his mother expanded a charcoal business she had inherited from her parents to include
16848-582: The rise in cases, the Chinese government locked down the entire city on 5 April. This resulted in widespread food shortages across the city emerged as food-supply chains were severely disrupted by the government's lockdown measures, which were not lifted until 1 June. Shanghai is located on the Yangtze Estuary of China's east coast, with the Yangtze River to the north and Hangzhou Bay to
16992-642: The river valley as well as the river itself, and Eiffel was given the job without any process of competitive tendering due to his success with the bridge over the Douro. To assist him in the work he took on several people who were to play important roles in the design and construction of the Eiffel Tower, including Maurice Koechlin , a young graduate of the Zurich Polytechnikum , who was engaged to undertake calculations and make drawings, and Émile Nouguier , who had previously worked for Eiffel on
17136-464: The south, with the East China Sea to the east. The land is formed by the Yangtze's natural deposition and modern land reclamation projects. As such, it has sandy soil , and skyscrapers have to be built with deep concrete piles to avoid sinking into the soft ground. The provincial-level Municipality of Shanghai administers both the estuary and many of its surrounding islands . It borders
17280-460: The tower in 1889, and also built a weather station at his house in Sèvres . Between 1891 and 1892 he compiled a complete set of meteorological readings, and later extended his record-taking to include measurements from 25 different locations across France. Eiffel died on 27 December 1923, while listening to Beethoven's 5th symphony andante , in his mansion on Rue Rabelais in Paris. He was buried in
17424-457: The tower's height) was formed, led by Charles Garnier and including some of the most important figures of the French arts establishment, including Adolphe Bouguereau , Guy de Maupassant , Charles Gounod and Jules Massenet : a petition was sent to Jean-Charles Adolphe Alphand , the Minister of Works, and was published by Le Temps . "To bring our arguments home, imagine for a moment
17568-458: The two works that did most to make him famous are the Statue of Liberty and the Eiffel Tower, both projects of immense symbolic importance and today internationally recognized landmarks. The Tower is also important because of its role in establishing the aesthetic potential of structures whose appearance is largely dictated by practical considerations. His contribution to the science of aerodynamics
17712-526: The under surface. Following complaints about noise from people living nearby, he moved his experiments to a new establishment at Auteuil in 1912. Here it was possible to build a larger wind tunnel, and Eiffel began to make tests using scale models of aircraft designs. In 1913 Eiffel was awarded the Samuel P. Langley Medal for Aerodromics by the Smithsonian Institution . In his speech at
17856-400: The war, Shanghai's economy was restored—from 1949 to 1952, the city's agricultural and industrial output increased by 51.5% and 94.2%, respectively. There were 20 urban districts and 10 suburbs at the time. On 17 January 1958, Jiading , Baoshan, and Shanghai County in Jiangsu became part of Shanghai Municipality, which expanded to 863 km (333.2 sq mi). The following December,
18000-640: The war, the Chinese Civil War soon resumed between the Kuomintang (KMT) and the Chinese Communist Party (CCP), with the latter eventually taking over the city and most of the mainland. From the 1950s to the 1970s, trade was mostly limited to other socialist countries in the Eastern Bloc , causing the city's global influence to decline during the Cold War . Major changes of fortune for
18144-526: The way was prepared by the great scientific movement of the eighteenth century and by the Revolution of 1789, to which this monument will be built as an expression of France's gratitude." Little happened until the beginning of 1886, but with the re-election of Jules Grévy as president and his appointment of Edouard Lockroy as Minister for Trade decisions began to be made. A budget for the Exposition
18288-460: The world. The two Chinese characters in the city's name are 上 ( shàng / zaon , "upon") and 海 ( hǎi / hé , "sea"), together meaning "On the Sea." The earliest occurrence of this name dates from the 11th-century Song dynasty , when there was already a river confluence and a town with this name in the area. Others contend that the city is referenced in historical records dating back 2150 years, and that its ancient name, "Hu", suggests it
18432-699: Was a French civil engineer . A graduate of École Centrale des Arts et Manufactures , he made his name with various bridges for the French railway network, most famously the Garabit Viaduct . He is best known for the world-famous Eiffel Tower , designed by his company and built for the 1889 Universal Exposition in Paris, and his contribution to building the Statue of Liberty in New York. After his retirement from engineering, Eiffel focused on research into meteorology and aerodynamics , making significant contributions in both fields. Alexandre Gustave Eiffel
18576-417: Was a pioneer in his insistence on basing all engineering decisions on thorough calculation of the forces involved, combining this analytical approach with an insistence on a high standard of accuracy in drawing and manufacture. The growth of the railway network had an immense effect on people's lives, but although the enormous number of bridges and other work undertaken by Eiffel were an important part of this,
18720-434: Was among the ten longest trans-oceanic bridges . It is not to be confused with "Outer Hangzhou Bay Bridge", a project under study which would ring the bay islands between Shanghai and Ningbo. An official name does not yet exist, hence the terminology clash. The bridge across the Hangzhou Bay was the subject of various feasibility studies for over a decade before the final plans were approved in 2003. An earlier plan placed
18864-565: Was born in France, in the Côte-d'Or , the first child of Catherine-Mélanie (née Moneuse) and Alexandre Bonickhausen dit Eiffel. He was a descendant of Marguerite Frédérique (née Lideriz) and Jean-René Bönickhausen, who had emigrated from the German town of Marmagen and settled in Paris at the beginning of the 19th century. The family adopted the name Eiffel as a reference to the Eifel mountains in
19008-545: Was changed to the Anciens Etablissements Eiffel in 1937. After his retirement from the Compagnie des Etablissements Eiffel, Eiffel went on to do important work in meteorology and aerodynamics . Eiffel's interest in these areas was a consequence of the problems he had encountered with the effects of wind forces on the structures he had built. His first aerodynamic experiments, investigating
19152-518: Was constructed in the Qiantang River and Yangtze River Deltas and Hangzhou Bay , which all experience some of the highest tidal bore forces on the planet. The location of the bridge is also prone to earthquakes, as well as extremely high winds during typhoon season. The bridge form and construction material selections were based on strength against all the different forces the bridge would face. Many bridges use concrete piles to support
19296-695: Was controlled by Portugal following the Luso-Chinese agreement of 1554 until the handover of the Millennium on 20 December 1999. The Shanghai International Settlement and the French Concession were subsequently established. The city then flourished, becoming a primary commercial and financial hub of Asia in the 1930s. During the Second Sino-Japanese War , the city was the site of the major Battle of Shanghai . After
19440-432: Was estimated to produce a gross metropolitan product ( nominal ) of nearly 13 trillion RMB ($ 1.9 trillion). Shanghai is one of the world's major centers for finance, business and economics , research, science and technology, manufacturing, transportation, tourism , and culture . The Port of Shanghai is the world's busiest container port . Originally a fishing village and market town, Shanghai grew in importance in
19584-515: Was found guilty on the charge of misuse of funds and was fined 20,000 francs and sentenced to two years in prison, although he was acquitted on appeal. The later American-built canal used new lock designs (see History of the Panama Canal ). Shortly before the trial, Eiffel had announced his intention to resign from the Board of Directors of the Compagnie des Etablissements Eiffel and did so at
19728-574: Was later to become the head of the company's architectural office. In 1879 the partnership with Seyrig was dissolved, and the company was renamed the Compagnie des Établissements Eiffel. The same year the company was given the contract for the Garabit viaduct , a railway bridge near Ruynes en Margeride in the Cantal département. Like the Douro bridge, the project involved a lengthy viaduct crossing
19872-493: Was named, on 4 November. The Exposition Universelle in 1878 firmly established his reputation as one of the leading engineers of the time. As well as exhibiting models and drawings of work undertaken by the company, Eiffel was also responsible for the construction of several of the exhibition buildings. One of these, a pavilion for the Paris Gas Company, was Eiffel's first collaboration with Stephen Sauvestre , who
20016-485: Was not a studious child, and thought his classes at the Lycée Royal in Dijon boring and a waste of time, although in his last two years, influenced by his teachers for history and literature, he began to study seriously, and he gained his baccalauréats in humanities and science. An important part in his education was played by his uncle, Jean-Baptiste Mollerat, who had invented a process for distilling vinegar and had
20160-515: Was passed and on 1 May Lockroy announced an alteration to the terms of the open competition which was being held for a centerpiece for the exposition, which effectively made the choice of Eiffel's design a foregone conclusion: all entries had to include a study for a 300 m (980 ft) four-sided metal tower on the Champ de Mars . On 12 May a commission was set up to examine Eiffel's scheme and its rivals and on 12 June it presented its decision, which
20304-457: Was previously a fishing village. In 1280 it was renamed "Shanghai", which translates to "Above the Sea". How the name should be understood has been disputed, but Chinese historians have concluded that during the Tang dynasty , the area of modern-day Shanghai was under sea level, so the land appeared to be literally "on the sea." Shanghai is officially abbreviated 沪 ( Hù / wu ) in Chinese ,
20448-582: Was set on 19 January 1893) to 40.9 °C (106 °F) on 21 July 2017 and 13 July 2022 at a weather station in Xujiahui and 2 August 2024 in Minhang District following a record hot night set at 32.1 °C (90 °F) as the highest ever daily minimum temperature at Xujiahui. On 8 August 2013, the weather station at Shanghai Pudong International Airport also observed a high temperature of 41.0 °C (106 °F). The Bund , located by
20592-422: Was that only Eiffel's proposal met their requirements. After some debate about the exact site for the tower, a contract was signed on 8 January 1887. This was signed by Eiffel acting in his own capacity rather than as the representative of his company, and granted him one and a half million francs toward the construction costs. This was less than a quarter of the estimated cost of six and a half million francs. Eiffel
20736-457: Was to receive all income from the commercial exploitation during the exhibition and for the following twenty years. Eiffel later established a separate company to manage the tower. The tower had been a subject of some controversy, attracting criticism both from those who did not believe it feasible and from those who objected on artistic grounds. Just as work began at the Champ de Mars, the "Committee of Three Hundred" (one member for each metre of
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