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114-565: AISC publishes the Steel Construction Manual, an authoritative volume on steel building structure design that is referenced in all U.S. building codes. The organization works with government agencies, policymakers, and other stakeholders to promote policies and regulations that support the industry's growth and development. In 1911, two civil engineering organizations, the Bridge Builders Society and

228-495: A 1 ⁄ 6 -shekel per day freight rate for a 60-gur vessel. A type of guild was known in Roman times. Known as collegium , collegia or corpus , these were organised groups of merchants who specialised in a particular craft and whose membership of the group was voluntary. One such example is the corpus naviculariorum , a collegium of merchant mariners based at Rome's La Ostia port . The Roman guilds failed to survive

342-453: A Royal charter in 1828, formally recognising civil engineering as a profession. Its charter defined civil engineering as: the art of directing the great sources of power in nature for the use and convenience of man, as the means of production and of traffic in states, both for external and internal trade, as applied in the construction of roads, bridges, aqueducts, canals, river navigation and docks for internal intercourse and exchange, and in

456-520: A chartered engineer (in most Commonwealth countries), a chartered professional engineer (in Australia and New Zealand ), or a European engineer (in most countries of the European Union ). There are international agreements between relevant professional bodies to allow engineers to practice across national borders. The benefits of certification vary depending upon location. For example, in

570-423: A professional association . They sometimes depended on grants of letters patent from a monarch or other ruler to enforce the flow of trade to their self-employed members, and to retain ownership of tools and the supply of materials, but most were regulated by the local government . Guild members found guilty of cheating the public would be fined or banned from the guild. A lasting legacy of traditional guilds are

684-642: A 'tramping' allowance for those needing to travel to find work. As the guild system of the City of London declined during the 17th century, the Livery Companies transformed into mutual assistance fraternities along such lines. European guilds imposed long standardized periods of apprenticeship , and made it difficult for those lacking the capital to set up for themselves or without the approval of their peers to gain access to materials or knowledge, or to sell into certain markets, an area that equally dominated

798-421: A 2-shekel wage for each 60- gur (300- bushel ) vessel constructed in an employment contract between a shipbuilder and a ship-owner. Law 275 stipulated a ferry rate of 3- gerah per day on a charterparty between a ship charterer and a shipmaster . Law 276 stipulated a 2 1 ⁄ 2 -gerah per day freight rate on a contract of affreightment between a charterer and shipmaster, while Law 277 stipulated

912-505: A bachelor's degree in engineering represents the first step towards professional certification , and a professional body certifies the degree program. After completing a certified degree program, the engineer must satisfy a range of requirements including work experience and exam requirements before being certified. Once certified, the engineer is designated as a professional engineer (in the United States, Canada and South Africa),

1026-423: A corporation without a charter, such adulterine guilds, as they were called, were not always disfranchised upon that account, but obliged to fine annually to the king for permission to exercise their usurped privileges. Karl Marx in his Communist Manifesto also criticized the guild system for its rigid gradation of social rank and what he saw as the relation of oppressor and oppressed entailed by this system. It

1140-427: A decline in women's labor in south German cities from the 16th-18th centuries to both economic and cultural factors; as trades became more specialized, women's domestic responsibilities hindered them from entering the workforce. German guilds started to further regulate women's participation at this time, limiting the privileges of wives, widows, and daughters. It also forbade masters from hiring women. Crowston notes that

1254-584: A group of steel manufacturers to the industry standard professional society. According to the AISC, the Steel Construction Manual is the "premier reference for structural steel design and construction in the United States" having been published since 1927. Editions are usually made every five to six years to keep up with developments in structural steel codes and standards and to incorporate new materials. This industry -related article

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1368-516: A journeyman and entitled him to travel to other towns and countries to learn the art from other masters. These journeys could span large parts of Europe and were an unofficial way of communicating new methods and techniques, though by no means all journeymen made such travels — they were most common in Germany and Italy, and in other countries journeymen from small cities would often visit the capital. After this journey and several years of experience,

1482-401: A journeyman could be received as master craftsman, though in some guilds this step could be made straight from apprentice. This would typically require the approval of all masters of a guild, a donation of money and other goods (often omitted for sons of existing members), and the production of a so-called " masterpiece ", which would illustrate the abilities of the aspiring master craftsman; this

1596-414: A licensed land surveyor are generally required for boundary surveys (to establish the boundaries of a parcel using its legal description) and subdivision plans (a plot or map based on a survey of a parcel of land, with boundary lines drawn inside the larger parcel to indicate the creation of new boundary lines and roads), both of which are generally referred to as Cadastral surveying . Construction surveying

1710-430: A lifetime progression of apprentice to craftsman , and then from journeyman eventually to widely recognized master and grandmaster began to emerge. In order to become a master, a journeyman would have to go on a three-year voyage called journeyman years . The practice of the journeyman years still exists in Germany and France. As production became more specialized, trade guilds were divided and subdivided, eliciting

1824-466: A man who was not a member, she usually lost that right. The historian Alice Clark published a study in 1919 on women's participation in guilds during the Medieval period. She argued that the guild system empowered women to participate in family businesses. This viewpoint, among others of Clark's, has been criticized by fellow historians, and has sparked debate in scholarly circles. Clark's analysis of

1938-505: A network of cottagers who spun and wove in their own premises on his account, provided with their raw materials, perhaps even their looms, by the capitalist who took a share of the profits. Such a dispersed system could not so easily be controlled where there was a vigorous local market for the raw materials: wool was easily available in sheep-rearing regions, whereas silk was not. In Florence, Italy , there were seven to twelve "greater guilds" and fourteen "lesser guilds". The most important of

2052-402: A number of sub-disciplines within the broad field of civil engineering. General civil engineers work closely with surveyors and specialized civil engineers to design grading, drainage, pavement , water supply, sewer service, dams, electric and communications supply. General civil engineering is also referred to as site engineering, a branch of civil engineering that primarily focuses on converting

2166-509: A schooling period during which he was first called an apprenticeship . After this period he could rise to the level of journeyman . Apprentices would typically not learn more than the most basic techniques until they were trusted by their peers to keep the guild's or company's secrets. Like journey , the distance that could be travelled in a day, the title 'journeyman' derives from the French words for 'day' ( jour and journée ) from which came

2280-420: A set of self-employed skilled craftsmen with ownership and control over the materials and tools they needed to produce their goods. Some argue that guilds operated more like cartels than they were like trade unions (Olson 1982). However, the journeymen organizations, which were at the time illegal, may have been influential. The exclusive privilege of a guild to produce certain goods or provide certain services

2394-591: A significant number of women members. John, Duke of Berry documents payments to female musicians from Le Puy, Lyons, and Paris. In Rouen women had participated as full-fledged masters in 7 of the city's 112 guilds since the 13th century. There were still many restrictions. Medieval Parisian guilds did not offer women independent control of their work. Women did have problems with entering healers' guilds, as opposed to their relative freedom in trade or craft guilds. Their status in healers' guilds were often challenged. The idea that medicine should only be practiced by men

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2508-572: A town's place in global commerce — this led to modern trademarks . In many German and Italian cities, the more powerful guilds often had considerable political influence, and sometimes attempted to control the city authorities. In the 14th century, this led to numerous bloody uprisings, during which the guilds dissolved town councils and detained patricians in an attempt to increase their influence. In fourteenth-century north-east Germany, people of Wendish , i.e. Slavic , origin were not allowed to join some guilds. According to Wilhelm Raabe, "down into

2622-455: A tract of land from one usage to another. Site engineers spend time visiting project sites, meeting with stakeholders, and preparing construction plans. Civil engineers apply the principles of geotechnical engineering, structural engineering, environmental engineering, transportation engineering and construction engineering to residential, commercial, industrial and public works projects of all sizes and levels of construction. Coastal engineering

2736-548: Is a stub . You can help Misplaced Pages by expanding it . This article related to a non-profit organization is a stub . You can help Misplaced Pages by expanding it . Civil engineering Civil engineering is a professional engineering discipline that deals with the design , construction , and maintenance of the physical and naturally built environment , including public works such as roads, bridges, canals, dams, airports, sewage systems , pipelines, structural components of buildings, and railways. Civil engineering

2850-455: Is a discipline that promotes using systems thinking to manage complexity and change in civil engineering within its broader public context. It posits that the proper development of civil engineering infrastructure requires a holistic , coherent understanding of the relationships between all of the crucial factors that contribute to successful projects while at the same time emphasizing the importance of attention to technical detail. Its purpose

2964-468: Is a sub-discipline of structural engineering. The main objectives of earthquake engineering are to understand interaction of structures on the shaky ground; foresee the consequences of possible earthquakes; and design, construct and maintain structures to perform at earthquake in compliance with building codes . Environmental engineering is the contemporary term for sanitary engineering , though sanitary engineering traditionally had not included much of

3078-628: Is closely related to civil engineering. It studies fundamental characteristics of materials, and deals with ceramics such as concrete and mix asphalt concrete, strong metals such as aluminum and steel, and thermosetting polymers including polymethylmethacrylate (PMMA) and carbon fibers. Materials engineering involves protection and prevention (paints and finishes). Alloying combines two types of metals to produce another metal with desired properties. It incorporates elements of applied physics and chemistry . With recent media attention on nanoscience and nanotechnology , materials engineering has been at

3192-857: Is concerned with managing coastal areas. In some jurisdictions, the terms sea defense and coastal protection mean defense against flooding and erosion, respectively. Coastal defense is the more traditional term, but coastal management has become popular as well. Construction engineering involves planning and execution, transportation of materials, and site development based on hydraulic, environmental, structural, and geotechnical engineering. As construction firms tend to have higher business risk than other types of civil engineering firms, construction engineers often engage in more business-like transactions, such as drafting and reviewing contracts, evaluating logistical operations , and monitoring supply prices. Earthquake engineering involves designing structures to withstand hazardous earthquake exposures. Earthquake engineering

3306-445: Is concerned with municipal infrastructure. This involves specifying, designing, constructing, and maintaining streets, sidewalks , water supply networks , sewers, street lighting , municipal solid waste management and disposal, storage depots for various bulk materials used for maintenance and public works (salt, sand, etc.), public parks and cycling infrastructure . In the case of underground utility networks, it may also include

3420-528: Is converted into a graphical representation of the Earth's surface in the form of a map. This information is then used by civil engineers, contractors and realtors to design from, build on, and trade, respectively. Elements of a structure must be sized and positioned in relation to each other and to site boundaries and adjacent structures. Although surveying is a distinct profession with separate qualifications and licensing arrangements, civil engineers are trained in

3534-786: Is generally performed by specialized technicians. Unlike land surveyors, the resulting plan does not have legal status. Construction surveyors perform the following tasks: Transportation engineering is concerned with moving people and goods efficiently, safely, and in a manner conducive to a vibrant community. This involves specifying, designing, constructing, and maintaining transportation infrastructure which includes streets, canals, highways, rail systems , airports, ports, and mass transit . It includes areas such as transportation design, transportation planning , traffic engineering , some aspects of urban engineering , queueing theory , pavement engineering , Intelligent Transportation System (ITS), and infrastructure management. Municipal engineering

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3648-501: Is limited to the state of Queensland . Almost all certifying bodies maintain a code of ethics which all members must abide by. Engineers must obey contract law in their contractual relationships with other parties. In cases where an engineer's work fails, they may be subject to the law of tort of negligence , and in extreme cases, criminal charges. An engineer's work must also comply with numerous other rules and regulations such as building codes and environmental law . There are

3762-590: Is the application of physical and scientific principles for solving the problems of society, and its history is intricately linked to advances in the understanding of physics and mathematics throughout history. Because civil engineering is a broad profession, including several specialized sub-disciplines, its history is linked to knowledge of structures, materials science, geography, geology , soils , hydrology , environmental science , mechanics , project management , and other fields. Throughout ancient and medieval history most architectural design and construction

3876-484: Is the investigation of materials, products , structures or components that fail or do not operate or function as intended, causing personal injury or damage to property. The consequences of failure are dealt with by the law of product liability. The field also deals with retracing processes and procedures leading to accidents in operation of vehicles or machinery. The subject is applied most commonly in civil law cases, although it may be of use in criminal law cases. Generally

3990-465: Is the process by which a surveyor measures certain dimensions that occur on or near the surface of the Earth. Surveying equipment such as levels and theodolites are used for accurate measurement of angular deviation, horizontal, vertical and slope distances. With computerization, electronic distance measurement (EDM), total stations, GPS surveying and laser scanning have to a large extent supplanted traditional instruments. Data collected by survey measurement

4104-527: Is the work of Archimedes in the 3rd century BC, including Archimedes' principle , which underpins our understanding of buoyancy , and practical solutions such as Archimedes' screw . Brahmagupta , an Indian mathematician, used arithmetic in the 7th century AD, based on Hindu-Arabic numerals, for excavation (volume) computations. Engineering has been an aspect of life since the beginnings of human existence. The earliest practice of civil engineering may have commenced between 4000 and 2000 BC in ancient Egypt ,

4218-703: Is three to five years, and the completed degree is designated as a bachelor of technology , or a bachelor of engineering . The curriculum generally includes classes in physics, mathematics, project management , design and specific topics in civil engineering. After taking basic courses in most sub-disciplines of civil engineering, they move on to specialize in one or more sub-disciplines at advanced levels. While an undergraduate degree (BEng/BSc) normally provides successful students with industry-accredited qualifications, some academic institutions offer post-graduate degrees (MEng/MSc), which allow students to further specialize in their particular area of interest. In most countries,

4332-420: Is to help integrate the entire civil engineering project life cycle from conception, through planning, designing, making, operating to decommissioning. Guild A guild ( / ɡ ɪ l d / GILD ) is an association of artisans and merchants who oversee the practice of their craft/trade in a particular territory. The earliest types of guild formed as organizations of tradespeople belonging to

4446-477: Is traditionally broken into a number of sub-disciplines. It is considered the second-oldest engineering discipline after military engineering , and it is defined to distinguish non-military engineering from military engineering. Civil engineering can take place in the public sector from municipal public works departments through to federal government agencies, and in the private sector from locally based firms to Fortune Global 500 companies. Civil engineering

4560-713: The Eddystone Lighthouse . In 1771 Smeaton and some of his colleagues formed the Smeatonian Society of Civil Engineers, a group of leaders of the profession who met informally over dinner. Though there was evidence of some technical meetings, it was little more than a social society. In 1818 the Institution of Civil Engineers was founded in London, and in 1820 the eminent engineer Thomas Telford became its first president. The institution received

4674-526: The Indus Valley civilization , and Mesopotamia (ancient Iraq) when humans started to abandon a nomadic existence, creating a need for the construction of shelter. During this time, transportation became increasingly important leading to the development of the wheel and sailing . Until modern times there was no clear distinction between civil engineering and architecture, and the term engineer and architect were mainly geographical variations referring to

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4788-956: The Parthenon by Iktinos in Ancient Greece (447–438 BC), the Appian Way by Roman engineers ( c.  312 BC ), the Great Wall of China by General Meng T'ien under orders from Ch'in Emperor Shih Huang Ti ( c.  220 BC ) and the stupas constructed in ancient Sri Lanka like the Jetavanaramaya and the extensive irrigation works in Anuradhapura . The Romans developed civil structures throughout their empire, including especially aqueducts , insulae , harbors, bridges, dams and roads. In

4902-612: The Structural Steel Society , began cooperating to form broad codes of ethics and practices within the profession. In 1917, during World War I , the two groups merged into the War Service Committee which helped procure fabricated structural steel and coordinate industry efforts. However, by 1919 the Committee was disbanded but some steel fabricators insisted on creating a new association to promote

5016-720: The Worshipful Company of Tax Advisers , have been formed far more recently. Membership in a livery company is expected for individuals participating in the governance of The City , as the Lord Mayor and the Remembrancer . The guild system reached a mature state in Germany c.  1300 and held on in German cities into the 19th century, with some special privileges for certain occupations remaining today. In

5130-757: The collapse of the Roman Empire . A collegium was any association or corporation that acted as a legal entity . In 1816, an archeological excavation in Minya, Egypt produced a Nerva–Antonine dynasty -era (second-century AD) clay tablet from the ruins of the Temple of Antinous in Antinoöpolis , Aegyptus that prescribed the rules and membership dues of a burial society collegium established in Lanuvium , Italia in approximately 133 AD. Following

5244-470: The guildhalls constructed and used as guild meeting-places. Typically the key "privilege" was that only guild members were allowed to sell their goods or practice their skill within the city. There might be controls on minimum or maximum prices, hours of trading, numbers of apprentices, and many other things. Critics argued that these rules reduced free competition , but defenders maintained that they protected professional standards. An important result of

5358-537: The trade secrets — the guilds' power faded. After the French Revolution they gradually fell in most European nations over the course of the 19th century, as the guild system was disbanded and replaced by laws that promoted free trade. As a consequence of the decline of guilds, many former handicraft workers were forced to seek employment in the emerging manufacturing industries, using not closely guarded techniques formerly protected by guilds, but rather

5472-482: The 15th century, Hamburg had 100 guilds, Cologne 80, and Lübeck 70. The latest guilds to develop in Western Europe were the gremios of Spain: e.g., Valencia (1332) or Toledo (1426). Not all city economies were controlled by guilds; some cities were "free." Where guilds were in control, they shaped labor, production and trade; they had strong controls over instructional capital, and the modern concepts of

5586-471: The 18th century, the term civil engineering was coined to incorporate all things civilian as opposed to military engineering. In 1747, the first institution for the teaching of civil engineering, the École Nationale des Ponts et Chaussées , was established in France; and more examples followed in other European countries, like Spain . The first self-proclaimed civil engineer was John Smeaton , who constructed

5700-675: The Class of Civil Engineering and Mining was founded at King's College London in 1838, mainly as a response to the growth of the railway system and the need for more qualified engineers, the private College for Civil Engineers in Putney was established in 1839, and the UK's first Chair of Engineering was established at the University of Glasgow in 1840. Civil engineers typically possess an academic degree in civil engineering. The length of study

5814-572: The European guilds was tied to the emergent money economy, and to urbanization . Before this time it was not possible to run a money-driven organization, as commodity money was the normal way of doing business. The guild was at the center of European handicraft organization into the 16th century. In France, a resurgence of the guilds in the second half of the 17th century is symptomatic of Louis XIV and Jean Baptiste Colbert 's administration's concerns to impose unity, control production, and reap

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5928-514: The Medieval era was an ever-changing, mutable society—especially considering that it spanned hundreds of years and many different cultures. There were multiple accounts of women's participation in guilds in England and the Continent. In a study of London silkwomen of the 15th century by Marian K. Dale, she notes that medieval women could inherit property, belong to guilds, manage estates, and run

6042-633: The United States and Canada, "only a licensed professional engineer may prepare, sign and seal, and submit engineering plans and drawings to a public authority for approval, or seal engineering work for public and private clients." This requirement is enforced under provincial law such as the Engineers Act in Quebec . No such legislation has been enacted in other countries including the United Kingdom. In Australia, state licensing of engineers

6156-604: The United States was awarded by Rensselaer Polytechnic Institute in 1835. The first such degree to be awarded to a woman was granted by Cornell University to Nora Stanton Blatch in 1905. In the UK during the early 19th century, the division between civil engineering and military engineering (served by the Royal Military Academy, Woolwich ), coupled with the demands of the Industrial Revolution, spawned new engineering education initiatives:

6270-400: The acquisition of craft skills required experience-based learning, he argues that this process necessitated many years in apprenticeship. The extent to which guilds were able to monopolize markets is also debated. Guilds were often heavily concerned with product quality. The regulations they established on their own members' work, as well as targeting non-guild members for illicit practice,

6384-541: The apparent exceptions of stonecutters and perhaps glassmakers, mostly the people that had local skills. Gregory of Tours tells a miraculous tale of a builder whose art and techniques suddenly left him, but were restored by an apparition of the Virgin Mary in a dream. Michel Rouche remarks that the story speaks for the importance of practically transmitted journeymanship. In France , guilds were called corps de métiers . According to Viktor Ivanovich Rutenburg, "Within

6498-439: The armourers were divided into helmet-makers, escutcheon-makers, harness-makers, harness-polishers, etc. In Catalan towns, especially at Barcelona , guilds or gremis were a basic agent in the society: a shoemakers' guild is recorded in 1208. In England, specifically in the City of London Corporation , more than 110 guilds, referred to as livery companies , survive today, with the oldest 869 years old. Other groups, such as

6612-564: The basics of surveying and mapping, as well as geographic information systems . Surveyors also lay out the routes of railways, tramway tracks , highways, roads, pipelines and streets as well as position other infrastructure, such as harbors , before construction. In the United States, Canada, the United Kingdom and most Commonwealth countries land surveying is considered to be a separate and distinct profession. Land surveyors are not considered to be engineers, and have their own professional associations and licensing requirements. The services of

6726-521: The benefits of transparent structure in the shape of efficient taxation. The guilds were identified with organizations enjoying certain privileges ( letters patent ), usually issued by the king or state and overseen by local town business authorities (some kind of chamber of commerce ). These were the predecessors of the modern patent and trademark system. The guilds also maintained funds in order to support infirm or elderly members, as well as widows and orphans of guild members, funeral benefits, and

6840-522: The binding oaths sworn among the members to support one another in adversity, kill specific enemies, and back one another in feuds or in business ventures. The occasion for these oaths were drunken banquets held on December 26. In 858, West Francian Bishop Hincmar sought vainly to Christianise the guilds. In the Early Middle Ages , most of the Roman craft organisations , originally formed as religious confraternities , had disappeared, with

6954-451: The civil portion (conduits and access chambers) of the local distribution networks of electrical and telecommunications services. It can also include the optimization of waste collection and bus service networks. Some of these disciplines overlap with other civil engineering specialties, however municipal engineering focuses on the coordination of these infrastructure networks and services, as they are often built simultaneously, and managed by

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7068-499: The construction of ports, harbours, moles, breakwaters and lighthouses, and in the art of navigation by artificial power for the purposes of commerce, and in the construction and application of machinery, and in the drainage of cities and towns. The first private college to teach civil engineering in the United States was Norwich University , founded in 1819 by Captain Alden Partridge. The first degree in civil engineering in

7182-466: The decline thesis has been reaffirmed in the German context by Wiesner and Ogilvie, but that it does not work in looking at the matter from a larger scope, as her expertise is in French history. There were exclusively female guilds that came out of the woodwork in the 17th century, primarily Paris , Rouen , and Cologne . In 1675, Parisian seamstresses requested the guild as their trade was organized and profitable enough to support incorporation. Some of

7296-488: The economic marginalization of women in the 17th c., and has highlighted that domestic life did not organize women's economic activities. The research has documented women's extensive participation in market relations, craft production, and paid labor in the early modern period. Clare Crowston posits that women gained more control of their own work. In the 16th and 17th centuries, rather than losing control, female linen drapers and hemp merchants established independent guilds. In

7410-529: The eighteenth century no German guild accepted a Wend." In the Russian Empire , from the reform of Peter the Great (beginning of the 17th century ) until 1917 , these were corporations of wealthy merchants, with their own rights. They therefore constituted an Order which was divided, according to property, into three classes: merchant of the first Guild, of the second Guild, and of the third Guild and

7524-407: The entire economy but because they benefited the owners, who used political power to protect them. Ogilvie (2011) says they regulated trade for their own benefit, were monopolies, distorted markets, fixed prices, and restricted entrance into the guild. Ogilvie (2008) argues that their long apprenticeships were unnecessary to acquire skills, and their conservatism reduced the rate of innovation and made

7638-503: The family business if widowed. The Livre des métiers de Paris (Book of Trades of Paris) was compiled by Étienne Boileau , the Grand Provost of Paris under King Louis IX . It documents that 5 out of 110 Parisian guilds were female monopolies, and that only a few guilds systematically excluded women. Boileau notes that some professions were also open to women: surgeons, glass-blowers, chain-mail forgers. Entertainment guilds also had

7752-529: The field of soil science , materials science, mechanics , and hydraulics is applied to safely and economically design foundations , retaining walls , and other structures. Environmental efforts to protect groundwater and safely maintain landfills have spawned a new area of research called geo-environmental engineering. Identification of soil properties presents challenges to geotechnical engineers. Boundary conditions are often well defined in other branches of civil engineering, but unlike steel or concrete,

7866-445: The flow and conveyance of fluids, principally water. This area of civil engineering is intimately related to the design of pipelines , water supply network , drainage facilities (including bridges, dams, channels , culverts , levees , storm sewers ), and canals. Hydraulic engineers design these facilities using the concepts of fluid pressure , fluid statics , fluid dynamics , and hydraulics, among others. Civil engineering systems

7980-535: The forefront of academic research. It is also an important part of forensic engineering and failure analysis . Site development , also known as site planning , is focused on the planning and development potential of a site as well as addressing possible impacts from permitting issues and environmental challenges . Structural engineering is concerned with the structural design and structural analysis of buildings, bridges, towers , flyovers (overpasses), tunnels, off shore structures like oil and gas fields in

8094-618: The function they are designed for (to be serviceable ). Due to the nature of some loading conditions, sub-disciplines within structural engineering have emerged, including wind engineering and earthquake engineering. Design considerations will include strength, stiffness, and stability of the structure when subjected to loads which may be static, such as furniture or self-weight, or dynamic, such as wind, seismic, crowd or vehicle loads, or transitory, such as temporary construction loads or impact. Other considerations include cost, constructibility, safety, aesthetics and sustainability . Surveying

8208-689: The governing body of a town. For example, London's Guildhall became the seat of the Court of Common Council of the City of London Corporation, the world's oldest continuously elected local government, whose members to this day must be Freemen of the city. The Freedom of the City , effective from the Middle Ages until 1835, gave the right to trade, and was only bestowed upon members of a Guild or Livery. Early egalitarian communities called "guilds" were denounced by Catholic clergy for their "conjurations" —

8322-513: The greater guilds and the lesser artisanal guilds, which depended on piecework . "In Florence, they were openly distinguished: the Arti maggiori and the Arti minori —already there was a popolo grasso and a popolo magro ". Fiercer struggles were those between essentially conservative guilds and the merchant class, which increasingly came to control the means of production and the capital that could be ventured in expansive schemes, often under

8436-472: The greater guilds was that for judges and notaries, who handled the legal business of all the other guilds and often served as an arbitrator of disputes. Other greater guilds include the wool, silk, and the money changers' guilds. They prided themselves on a reputation for very high-quality work, which was rewarded with premium prices. The guilds fined members who deviated from standards. Other greater guilds included those of doctors, druggists, and furriers. Among

8550-678: The guild framework was the emergence of universities at Bologna (established in 1088), Oxford (at least since 1096) and Paris ( c.  1150 ); they originated as guilds of students (as at Bologna) or of masters (as at Paris). Naram-Sin of Akkad ( c.  2254 –2218 BC), grandson of Sargon of Akkad who had unified Sumeria and Assyria into the Akkadian Empire , promulgated common Mesopotamian standards for length, area, volume, weight, time, and shekels , which were used by artisan guilds in each city. Code of Hammurabi Law 234 ( c.  1755–1750 BC ) stipulated

8664-509: The guild itself there was very little division of labour, which tended to operate rather between the guilds. Thus, according to Étienne Boileau 's Book of Handicrafts, by the mid-13th century there were no less than 100 guilds in Paris , a figure which by the 14th century had risen to 350." There were different guilds of metal-workers: the farriers, knife-makers, locksmiths, chain-forgers, nail-makers, often formed separate and distinct corporations;

8778-632: The guild meetings and thus had a means of controlling the handicraft activities. This was important since towns very often depended on a good reputation for export of a narrow range of products, on which not only the guild's, but the town's, reputation depended. Controls on the association of physical locations to well-known exported products, e.g. wine from the Champagne and Bordeaux regions of France , tin-glazed earthenwares from certain cities in Holland , lace from Chantilly , etc., helped to establish

8892-595: The guilds in Cologne had been made up almost entirely of women since the medieval period. Early modern Rouen was an important center of guildswomen's activity. By 1775, there were about 700 female masters, accounting for 10% of all guild masters in the city. A survey that circulated in the late 18th century listed that the Rouen ribbonmakers had 149 masters, mistresses, and widows, indicating its mixed gendered composition. A tax roll of 1775 indicated that their total membership

9006-626: The guilds in France. In 1803 the Napoleonic Code banned any coalition of workmen whatsoever. Smith wrote in The Wealth of Nations (Book I, Chapter X, paragraph 72): It is to prevent this reduction of price, and consequently of wages and profit, by restraining that free competition which would most certainly occasion it, that all corporations, and the greater part of corporation laws, have been established. (...) and when any particular class of artificers or traders thought proper to act as

9120-451: The guilds of dyers, cotton-weavers, and guilds in the leather industry. They did enjoy full rights in some wood-working guilds, the guilds of coopers and turners. Women also seemed to have extensively engaged in the fish trade, both within and outside of the guild. The butcher and cattle-trade guilds also listed women among their ranks. In practically all of these guilds, a widow was allowed to continue her husband's business. If she remarried to

9234-439: The guilds' concerns. These are defining characteristics of mercantilism in economics, which dominated most European thinking about political economy until the rise of classical economics . The guild system survived the emergence of early capitalists , which began to divide guild members into "haves" and dependent "have-nots". The civil struggles that characterize the 14th-century towns and cities were struggles in part between

9348-414: The hazardous waste management and environmental remediation work covered by environmental engineering. Public health engineering and environmental health engineering are other terms being used. Environmental engineering deals with treatment of chemical, biological, or thermal wastes, purification of water and air, and remediation of contaminated sites after waste disposal or accidental contamination. Among

9462-520: The late 17th century and onward, there was evidence of growing economic opportunities for women. Seamstresses in Paris and Rouen and flower sellers in Paris acquired their own guilds in 1675. In Dijon , the number of female artisans recorded in tax rolls rose substantially between the years of 1643 and 1750. In 18th c. Nantes , there was a significant growth in women's access to guilds, with no restrictions on their rights. Historian Merry Wiesner attributed

9576-409: The lesser guilds, were those for bakers, saddle makers, ironworkers and other artisans. They had a sizable membership, but lacked the political and social standing necessary to influence city affairs. The guild was made up by experienced and confirmed experts in their field of handicraft. They were called master craftsmen . Before a new employee could rise to the level of mastery, he had to go through

9690-497: The material properties and behavior of soil are difficult to predict due to its variability and limitation on investigation . Furthermore, soil exhibits nonlinear ( stress -dependent) strength , stiffness, and dilatancy (volume change associated with application of shear stress ), making studying soil mechanics all the more difficult. Geotechnical engineers frequently work with professional geologists , Geological Engineering professionals and soil scientists. Materials science

9804-424: The middle English word journei . Journeymen were able to work for other masters, unlike apprentices, and generally paid by the day and were thus day labourers. After being employed by a master for several years, and after producing a qualifying piece of work, the apprentice was granted the rank of journeyman and was given documents (letters or certificates from his master and/or the guild itself) which certified him as

9918-498: The most outspoken critics of the guild system were Jean-Jacques Rousseau and Adam Smith , and all over Europe a tendency to oppose government control over trades in favour of laissez-faire free market systems grew rapidly and made its way into the political and legal systems. Many people who participated in the French Revolution saw guilds as a last remnant of feudalism . The d'Allarde Law of 2 March 1791 suppressed

10032-676: The other hand, Ogilvie agrees, guilds created "social capital" of shared norms, common information, mutual sanctions, and collective political action. This social capital benefited guild members, even as it arguably hurt outsiders. The guild system became a target of much criticism towards the end of the 18th century and the beginning of the 19th century. Critics argued that they hindered free trade and technological innovation , technology transfer and business development . According to several accounts of this time, guilds became increasingly involved in simple territorial struggles against each other and against free practitioners of their arts. Two of

10146-493: The other hand, most trade and craft guilds were male-dominated and frequently limited women's rights if they were members, or did not allow membership at all. The most common way women obtained guild membership was through marriage. Usually only the widows and daughters of known masters were allowed in. Even if a woman entered a guild, she was excluded from guild offices. While this was the overarching practice, there were guilds and professions that did allow women's participation, and

10260-560: The passage of the Lex Julia in 45 BC, and its reaffirmation during the reign of Caesar Augustus (27 BC–14 AD), collegia required the approval of the Roman Senate or the emperor in order to be authorized as legal bodies . Ruins at Lambaesis date the formation of burial societies among Roman soldiers and mariners to the reign of Septimius Severus (193–211) in 198 AD. In September 2011, archeological investigations done at

10374-435: The period is that things change during the early modern period, specifically the 17th century, and become more stifling for women in guilds. She also posits that domestic life drove women out of guild participation. Many historians have done research into the dwindling women's participation in guilds. Studies have provided a contradictory picture. Recent historical research is usually posed in rebuttal to Alice Clark's study on

10488-454: The prediction and management of both the quality and the quantity of water in both underground ( aquifers ) and above ground (lakes, rivers, and streams) resources. Water resource engineers analyze and model very small to very large areas of the earth to predict the amount and content of water as it flows into, through, or out of a facility. However, the actual design of the facility may be left to other engineers. Hydraulic engineering concerns

10602-405: The purpose of a Forensic engineering investigation is to locate cause or causes of failure with a view to improve performance or life of a component, or to assist a court in determining the facts of an accident. It can also involve investigation of intellectual property claims, especially patents . Geotechnical engineering studies rock and soil supporting civil engineering systems. Knowledge from

10716-408: The quality of the wig, making it too thin to style. Guild officers pointed out that if the consumer discovers the bad quality, the guild would be blamed, and the consumer would search elsewhere to purchase goods. Women's participation within medieval guilds was complex and varied. On one hand, guild membership allowed women to participate in the economy that provided social privilege and community. On

10830-557: The responsibilities of some trades toward the public. Modern antitrust law could be said to derive in some ways from the original statutes by which the guilds were abolished in Europe. The economic consequences of guilds have led to heated debates among economic historians. On the one side, scholars say that since merchant guilds persisted over long periods they must have been efficient institutions (since inefficient institutions die out). Others say they persisted not because they benefited

10944-472: The rules of guilds of their own. German social historians trace the Zunftrevolution , the urban revolution of guildmembers against a controlling urban patriciate, sometimes reading into them, however, perceived foretastes of the class struggles of the 19th century. In the countryside, where guild rules did not operate, there was freedom for the entrepreneur with capital to organize cottage industry ,

11058-558: The same municipal authority. Municipal engineers may also design the site civil works for large buildings, industrial plants or campuses (i.e. access roads, parking lots, potable water supply, treatment or pretreatment of waste water, site drainage, etc.) Water resources engineering is concerned with the collection and management of water (as a natural resource ). As a discipline, it therefore combines elements of hydrology, environmental science, meteorology , conservation , and resource management . This area of civil engineering relates to

11172-512: The same occupation, and often used interchangeably. The constructions of pyramids in Egypt ( c.  2700 –2500 BC) constitute some of the first instances of large structure constructions in history. Other ancient historic civil engineering constructions include the Qanat water management system in modern-day Iran (the oldest is older than 3000 years and longer than 71 kilometres (44 mi) ),

11286-534: The sea, aerostructure and other structures. This involves identifying the loads which act upon a structure and the forces and stresses which arise within that structure due to those loads, and then designing the structure to successfully support and resist those loads. The loads can be self weight of the structures, other dead load, live loads, moving (wheel) load, wind load, earthquake load, load from temperature change etc. The structural engineer must design structures to be safe for their users and to successfully fulfill

11400-535: The site of an artificial harbor in Rome, the Portus , revealed inscriptions in a shipyard constructed during the reign of Trajan (98–117) indicating the existence of a shipbuilders guild. Collegia also included fraternities of priests overseeing sacrifices , practicing augury , keeping religious texts, arranging festivals , and maintaining specific religious cults . There were several types of guilds, including

11514-400: The society poorer. She says their main goal was rent seeking , that is, to shift money to the membership at the expense of the entire economy. Epstein and Prak's book (2008) rejects Ogilvie's conclusions. Specifically, Epstein argues that guilds were cost-sharing rather than rent-seeking institutions. They located and matched masters and likely apprentices through monitored learning. Whereas

11628-465: The squabbles over jurisdiction that produced the paperwork by which economic historians trace their development: The metalworking guilds of Nuremberg were divided among dozens of independent trades in the boom economy of the 13th century, and there were 101 trades in Paris by 1260. In Ghent , as in Florence , the woolen textile industry developed as a congeries of specialized guilds. The appearance of

11742-491: The standardized methods controlled by corporations . Interest in the medieval guild system was revived during the late 19th century, among far-right circles. Fascism in Italy (among other countries) implemented corporatism , operating at the national rather than city level, to try to imitate the corporatism of the Middle Ages. Guilds are sometimes said to be the precursors of modern cartels . Guilds, however, can also be seen as

11856-733: The structural steel industry nationally, founding the National Steel Fabricators Association , which was renamed in 1922 to become the American Institute of Steel Construction, however, the Institute lists 1921 as their foundation year, as that was the year a uniform telegraphic code for the entire industry was created by the National Steel Fabricators Association which triggered the group's transformation from

11970-433: The topics covered by environmental engineering are pollutant transport, water purification , waste water treatment , air pollution, solid waste treatment , recycling , and hazardous waste management . Environmental engineers administer pollution reduction, green engineering , and industrial ecology . Environmental engineers also compile information on environmental consequences of proposed actions. Forensic engineering

12084-784: The two main categories of merchant guilds and craft guilds but also the frith guild and religious guild. Guilds arose beginning in the High Middle Ages as craftsmen united to protect their common interests. In the German city of Augsburg craft guilds are mentioned in the Towncharter of 1156. The continental system of guilds and merchants arrived in England after the Norman Conquest , with incorporated societies of merchants in each town or city holding exclusive rights of doing business there. In many cases they became

12198-578: Was a required regulation of the yarn-spinners guild. The guildswomen of the gold-spinners guild were often wives of guildsmen of the gold-smiths. This type of unity between husband and wife was seen in women's guild participation through the medieval and early modern periods; in order to avoid unpleasant litigation or legal situations, the trades of husband and wife often were the same or complementary. Women were not restricted to solely textile guilds in medieval Cologne, and neither did they have total freedom in all textile guilds. They had limited participation in

12312-416: Was carried out by artisans , such as stonemasons and carpenters , rising to the role of master builder . Knowledge was retained in guilds and seldom supplanted by advances. Structures, roads, and infrastructure that existed were repetitive, and increases in scale were incremental. One of the earliest examples of a scientific approach to physical and mathematical problems applicable to civil engineering

12426-558: Was often retained by the guild. The medieval guild was established by charters or letters patent or similar authority by the city or the ruler and normally held a monopoly on trade in its craft within the city in which it operated: handicraft workers were forbidden by law to run any business if they were not members of a guild, and only masters were allowed to be members of a guild. Before these privileges were legislated, these groups of handicraft workers were simply called 'handicraft associations'. The town authorities might be represented in

12540-508: Was similar in spirit and character to the original patent systems that surfaced in England in 1624. These systems played a role in ending the guilds' dominance, as trade secret methods were superseded by modern firms directly revealing their techniques, and counting on the state to enforce their legal monopoly . Some guild traditions still remain in a few handicrafts, in Europe especially among shoemakers and barbers . These are, however, not very important economically except as reminders of

12654-484: Was supported by some religious and secular authorities at the time. It is believed that the Inquisition and witch hunts throughout the ages contributed to the lack of women in medical guilds. In medieval Cologne there were three guilds that were composed almost entirely of women, the yarn-spinners, gold-spinners, and silk-weavers. Men could join these guilds, but were almost exclusively married to guildswomen. This

12768-453: Was the 18th and 19th centuries that saw the beginning of the low regard in which some people hold the guilds to this day. In part due to their own inability to control unruly corporate behavior, the tide of public opinion turned against the guilds. Because of industrialization and modernization of the trade and industry, and the rise of powerful nation-states that could directly issue patent and copyright protections — often revealing

12882-496: Was to create a standard of work that the consumer could rely on. They were heavily concerned with public perception. In October 1712, the Lyon Wigmaker Guild petitioned the local police magistrates. According to this petition, guildmasters required guild officers to step up policing of statutes forbidding the use of bleached hair or wild goat and lamb hair. The real concern that they had was that bleaching hair destroyed

12996-467: Was transmissible hereditarily. Ogilvie (2004) argues that guilds negatively affected quality, skills, and innovation. Through what economists now call " rent-seeking " they imposed deadweight losses on the economy. Ogilvie argues they generated limited positive externalities and notes that industry began to flourish only after the guilds faded away. Guilds persisted over the centuries because they redistributed resources to politically powerful merchants. On

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