文章來源：中國鐵路工程總(zong)公司(si) 發(fa)布時(shi)間(jian)：2009-10-31
10月23日，中鐵(tie)三局承建的鄭西(xi)客專陜縣特大橋(qiao)的箱梁(liang)架設任務全(quan)面結束，為橋(qiao)面系鋪裝(zhuang)及無砟(zha)軌道施(shi)(shi)(shi)工(gong)等后序作業的全(quan)面展開創(chuang)造了(le)有(you)利條(tiao)件。陜縣特大橋(qiao)設計長度(du)11.287km，橋(qiao)梁(liang)沿黃河(he)南岸穿越黃河(he)濕(shi)地保(bao)護區，除有(you)3聯(lian)連續(xu)梁(liang)施(shi)(shi)(shi)工(gong)外，還需架設332孔預制箱梁(liang)，施(shi)(shi)(shi)工(gong)難度(du)大，安(an)全(quan)風險(xian)高。中鐵(tie)三局在施(shi)(shi)(shi)工(gong)中，科學組織，精心施(shi)(shi)(shi)工(gong)，攻克了(le)工(gong)藝(yi)新、標準(zhun)高等諸多技(ji)(ji)術難題(ti)，克服了(le)外界(jie)干擾，采取加大安(an)全(quan)防護投(tou)入(ru)、加強施(shi)(shi)(shi)工(gong)現(xian)(xian)場管理、優化施(shi)(shi)(shi)工(gong)技(ji)(ji)術方案等措施(shi)(shi)(shi)，保(bao)證了(le)3聯(lian)連續(xu)梁(liang)施(shi)(shi)(shi)工(gong)節點工(gong)期(qi)的按期(qi)實(shi)(shi)現(xian)(xian)，實(shi)(shi)現(xian)(xian)了(le)架梁(liang)施(shi)(shi)(shi)工(gong)的全(quan)面完成，確保(bao)了(le)公路(lu)運(yun)營和(he)現(xian)(xian)場施(shi)(shi)(shi)工(gong)的安(an)全(quan)。