文章(zhang)來源(yuan)：中國鐵(tie)路工程總公司 發布時間(jian)：2009-10-31
10月23日，中(zhong)鐵(tie)三局承(cheng)建的(de)鄭(zheng)西(xi)客專陜縣特大橋(qiao)的(de)箱梁(liang)(liang)(liang)(liang)架(jia)設任(ren)務全面結束(shu)，為橋(qiao)面系鋪裝及無(wu)砟軌道施(shi)工(gong)(gong)等后序(xu)作業(ye)的(de)全面展開創造了(le)有利(li)條件。陜縣特大橋(qiao)設計長度11.287km，橋(qiao)梁(liang)(liang)(liang)(liang)沿黃河(he)南岸穿越黃河(he)濕地保(bao)護(hu)(hu)區，除(chu)有3聯連續梁(liang)(liang)(liang)(liang)施(shi)工(gong)(gong)外，還需(xu)架(jia)設332孔預制箱梁(liang)(liang)(liang)(liang)，施(shi)工(gong)(gong)難(nan)度大，安全風險高。中(zhong)鐵(tie)三局在(zai)施(shi)工(gong)(gong)中(zhong)，科(ke)學組織，精心施(shi)工(gong)(gong)，攻克(ke)了(le)工(gong)(gong)藝新、標準高等諸(zhu)多技(ji)術難(nan)題，克(ke)服了(le)外界干擾，采取加大安全防(fang)護(hu)(hu)投入、加強施(shi)工(gong)(gong)現(xian)(xian)場管理、優化施(shi)工(gong)(gong)技(ji)術方(fang)案等措(cuo)施(shi)，保(bao)證了(le)3聯連續梁(liang)(liang)(liang)(liang)施(shi)工(gong)(gong)節(jie)點工(gong)(gong)期的(de)按期實(shi)現(xian)(xian)，實(shi)現(xian)(xian)了(le)架(jia)梁(liang)(liang)(liang)(liang)施(shi)工(gong)(gong)的(de)全面完成，確(que)保(bao)了(le)公路(lu)運營(ying)和現(xian)(xian)場施(shi)工(gong)(gong)的(de)安全。