Corrugated Simbi Webhu Prestressed Composite Bhokisi Girder

nd23390342-corrugated_steel_web_prestressed_composite_box_girder

Prestressed kongiri bhokisi girder bhiriji nemarata webhu, inozivikanwawo semarata webhu PC zambuko, inoreva bhokisi girder rine marata ndiro panzvimbo yekongiri webhu ye prestressed kongiri bhokisi girder sewebhu.Hunhu hwayo hunoshamisa ndeye 10 ~ A 20 mm gobvu simbi ndiro inotsiva kongiri webhu ine ukobvu hwemasendimita makumi matatu kusvika makumi masere.

Origin
Mumakore ekuma1980, France yakatanga kugadzira nekuvaka bhiriji nyowani-cognac bhiriji rine marata edandemutande pachinzvimbo cheakajairwa kongiri bhokisi girder webs.Gare gare, akati wandei Maupre viaducts, Asterix mabhiriji uye Dole corrugated simbi yakavakwa.Web zambuko.

Development
Kubva kuma1990, Japan yakadzidzawo rudzi urwu rwebhiriji.Kubva pamabhiriji akafanana muFrance, yakavaka nhevedzano yemabhiriji akadai seNew Bridge, Bengu Bridge [1], uye Pine No. 7 Bridge.Kune anoenderera mberi mabhiriji uye anoramba akaomeswa mabhiriji emapuranga, ayo anowedzera chiyero chekushandiswa kwemabhiriji akadaro uye kugadzira dhizaini nekuvaka.

Zvemumba
Iko hakuna mabhiriji chaiwo emarata webhu prestressed kongiri inoumba bhokisi girder.Panguva imwecheteyo, mabhiriji akawanda emhando iyi akavakwa muFrance/Germany, kunyanya muJapan.Magadzirirwo nemaitiro ekuvaka ari kuwedzera kukura.Prestressed concrete composite box girder ine corrugated steel web inonyanya kukodzera kuenderera mberi kwebhokisi girder ine yepakati uye yakakura span.Nekuvandudzwa uye kudzika kwekuongorora nekutsvagisa kwechimiro ichi muChina, pamwe nereferensi yechiitiko cheinjiniya yekune dzimwe nyika, iyo yakasimbiswa kongiri yebhokisi girder ine marata webhu webhu ichashandiswa mukuvaka mabhiriji muChina.


Nguva yekutumira: May-07-2019
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