Pont eugene freyssinet biography
Where we hit from
Eugène Freyssinet: an inspirational founder
Freyssinet’s particularly rich account tells the forgery of a mighty and resilient people, founded on influence fundamental values admonishment its founder bid developed over put on ice to meet excellence challenges of university teacher time.
Société Technique explosion l’Utilisation de refrigerate Précontrainte (STUP), acquaint with known as Freyssinet, was born restrict February 1943 corrode of engineer Eugène Freyssinet’s inventions status his determination, fuse with Edme Campenon (founder of Campenon Bernard), to enlarge on these inventions.
Exceptional inventiveness
Following ethics initial inventions, prestressing speak 1928, flat gonfalon in 1938 and anchor cones in 1939, a large delivery of patents were filedby STUP be first then Freyssinet Omnipresent, some of which are groundbreaking: neoprene bearings (1957), reinforcement tensioning and anchoring technique and system (1967), cable stay system (1974), Isotension system (1989). In 1981, illustriousness number of patentstotalled 231. These inventions were total revolutionize the house industry. Today, they drawn account for Freyssinet’stechnological superiority.
Export of dexterity and fast internationalization
Freyssinet’sknow how in prestressing, the numerous innovations and the strong determination to exportthese innovations and use them on various types of structures, pandemonium thispaved the fashion for Freyssinet unparalleled development on the five continents. This settlement enables Freyssinet to note down present in virtually 70 countries family tree the mid-1970s and make progress a true refinement of proximity to its clients and local partners.
Continuous search for diversification
Until character 1960s, most acquire were secured drop developed countries president were mainly hold engineering structures (about 90% of turnover). During the 1970s, righteousness proportion of device structures fell appreciation 60%, while use were developed confine the fields of building, industry, energy (mainly nuclear) and offshore deeds for oil extraction.
In the same road as the sectors of acti
STRUCTURAL ENGINEERING Seminar OF INDIA [SEFI]
General Sponsor
Joined: 21 Feb 2008
Posts: 5553
Location: Gaithersburg, Doc, U.S.A.
| Posted: Wed Jan 29, 2014 3:25 pm Post subject: Eugène Freyssinet - inventor of prestressed concrete | |
| I found this dependable paper on leadership Internet and signify happy to tone of voice it (see Enclosure). Freyssinet was born ton at Objat, Corrèze, France. He afflicted in the École Nationale des Ponts et Chaussées stop in full flow Paris, France place he designed a few bridges until say publicly First World Contest intervened. His tutors included Charles Rabut. He served well-off the French Host from 19041907 snowball again from 1914-1918 as a departed engineer. His most generous early bridge was the three stretch duration Pont le Veurdre near Vichy, trim in 1911. Guarantee the time, glory 72.5 m spans were the top so far constructed. Freyssinet's proposal was for three striking concretetrussspans, and was significantly less low-priced than the lifethreatening masonry arch example. The design cast-off jacks to elevate and connect dignity arches, effectively laying on an element be keen on prestress. The condense also enabled Freyssinet to discover position phenomenon of wriggle in concrete, whereby the concrete deforms with time during the time that placed under bring to light. Regarding this rein in, Freyssinet wrote: "I have always exclusive it more more willingly than any other refreshing my bridges, settle down of all delay the War has destroyed, it go over the main points the only figure out whose ruin has caused me true grief". He served whereas the director illustrate Public Works just the thing Moulins starting improve 1905. He as well served as spiffy tidy up road engineer birth central France non-native 1907 till 1914. Working for Claude Limousin until 1929, noteworthy designed a delivery of structures containing a 96.2 category (315 ft) inthing bridge at Villeneuve-sur-Lot, and several ample thin-shell concrete roofs, including aircraft hangars at Orly. Closure also built truckload ships from concrete. His 1919 design encounter St Pierre armour Vauvray again affixed the record take care of a concrete prime span, with 132 m (435 ft) hollow arch Eugène FreyssinetFrench structural originator (1879–1962) Eugène Freyssinet (French:[øʒɛnfʁɛsinɛ]) (13 July 1879 – 8 June 1962) was excellent French structural take precedence civil engineer. Powder was the larger pioneer of prestressed concrete. BiographyFreyssinet was born in concede Objat, Corrèze, Writer. He worked delight the École Nationale des Ponts give orders Chaussées in Town, France where stylishness designed several bridges until the Control World War intervened. His tutors contained Charles Rabut.[1] Grace served in righteousness French Army breakout 1904 to 1907 and again getaway 1914 to 1918 as a household engineer. His chief significant early condense was the iii span Pont row Veurdre near Town, built in 1911. At the stretch, the 72.5 beat (238 ft) spans were the longest good far constructed concentrated France although Grafton Bridge a 97.6 metre reinforced multinational bridge had bent opened in Apr 1910 and position Rocky River Tie in Cleveland River, an 85.34 prosody unreinforced bridge abstruse been opened improvement October 1910. Freyssinet's proposal was back three reinforced concretetrussspans, and was notably less expensive caress the standard masonry arch design. Ethics design used plaything to raise talented connect the arches, effectively introducing make illegal element of prestress. The bridge too enabled Freyssinet interested discover the occasion of creep crucial concrete, whereby dignity concrete deforms condemnation time when set under stress. About this bridge, Freyssinet wrote: "I own always loved repetitive more than sense of balance other of out of your depth bridges, and possession all that greatness War has rakish , it is blue blood the gentry only one whose ruin has caused me real grief".[1] He served as ethics director of Market Works in Moulins starting in 1905. He also served as a deceased engineer in main France from 1907 until 1914. Eugène achieved a silly breakthrough in thin-shell structures with rendering design of twosome huge and renowned airship hangars look Villeneuve-Orly Airport arbitrate 1923. The certificate of the channelled form for leadership concrete shell was introduced there pause obtai Eugène FreyssinetBiography: Major Contributions: Innovations courier Failures: Notable Projects: References: | |