文章來源:中國鐵路(lu)工程總(zong)公司 發布時間:2009-10-31
10月23日,中(zhong)鐵(tie)三局(ju)(ju)承建的(de)鄭(zheng)西(xi)客專陜(shan)縣特大(da)橋的(de)箱(xiang)梁架(jia)設任務全(quan)面結束,為橋面系鋪裝(zhuang)及(ji)無(wu)砟軌道施(shi)(shi)(shi)(shi)工等(deng)后序作業的(de)全(quan)面展開創造了(le)(le)有利條件(jian)。陜(shan)縣特大(da)橋設計長度11.287km,橋梁沿黃(huang)河南岸穿越黃(huang)河濕(shi)地(di)保(bao)(bao)護(hu)區(qu),除有3聯連(lian)續(xu)梁施(shi)(shi)(shi)(shi)工外(wai),還需(xu)架(jia)設332孔預制箱(xiang)梁,施(shi)(shi)(shi)(shi)工難度大(da),安全(quan)風險(xian)高。中(zhong)鐵(tie)三局(ju)(ju)在施(shi)(shi)(shi)(shi)工中(zhong),科學組(zu)織(zhi),精心施(shi)(shi)(shi)(shi)工,攻克了(le)(le)工藝新、標(biao)準高等(deng)諸多(duo)技術(shu)難題,克服了(le)(le)外(wai)界干擾,采(cai)取加大(da)安全(quan)防護(hu)投入(ru)、加強施(shi)(shi)(shi)(shi)工現(xian)場管理(li)、優(you)化施(shi)(shi)(shi)(shi)工技術(shu)方案等(deng)措施(shi)(shi)(shi)(shi),保(bao)(bao)證了(le)(le)3聯連(lian)續(xu)梁施(shi)(shi)(shi)(shi)工節點工期(qi)的(de)按期(qi)實(shi)現(xian),實(shi)現(xian)了(le)(le)架(jia)梁施(shi)(shi)(shi)(shi)工的(de)全(quan)面完成,確保(bao)(bao)了(le)(le)公路(lu)運營和(he)現(xian)場施(shi)(shi)(shi)(shi)工的(de)安全(quan)。