文章來源：中國鐵路工程總公司(si) 發布(bu)時間：2009-10-31
10月23日，中鐵(tie)三(san)局承建的鄭(zheng)西客專陜縣特(te)大(da)(da)(da)橋(qiao)(qiao)的箱梁(liang)(liang)(liang)(liang)(liang)架(jia)設(she)任務全(quan)(quan)(quan)面結(jie)束，為橋(qiao)(qiao)面系鋪裝及無砟軌道施(shi)(shi)工(gong)(gong)(gong)(gong)等(deng)后序(xu)作業的全(quan)(quan)(quan)面展開創造了有利條(tiao)件。陜縣特(te)大(da)(da)(da)橋(qiao)(qiao)設(she)計長度11.287km，橋(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)沿黃(huang)河南岸穿(chuan)越黃(huang)河濕地保護(hu)區，除有3聯(lian)連(lian)續梁(liang)(liang)(liang)(liang)(liang)施(shi)(shi)工(gong)(gong)(gong)(gong)外，還需架(jia)設(she)332孔預制箱梁(liang)(liang)(liang)(liang)(liang)，施(shi)(shi)工(gong)(gong)(gong)(gong)難(nan)度大(da)(da)(da)，安(an)全(quan)(quan)(quan)風險(xian)高。中鐵(tie)三(san)局在施(shi)(shi)工(gong)(gong)(gong)(gong)中，科學組織，精心施(shi)(shi)工(gong)(gong)(gong)(gong)，攻克了工(gong)(gong)(gong)(gong)藝新(xin)、標準高等(deng)諸多技術難(nan)題，克服了外界干擾，采取(qu)加(jia)大(da)(da)(da)安(an)全(quan)(quan)(quan)防護(hu)投入(ru)、加(jia)強施(shi)(shi)工(gong)(gong)(gong)(gong)現(xian)(xian)場管理、優化施(shi)(shi)工(gong)(gong)(gong)(gong)技術方案(an)等(deng)措施(shi)(shi)，保證了3聯(lian)連(lian)續梁(liang)(liang)(liang)(liang)(liang)施(shi)(shi)工(gong)(gong)(gong)(gong)節點工(gong)(gong)(gong)(gong)期(qi)的按期(qi)實現(xian)(xian)，實現(xian)(xian)了架(jia)梁(liang)(liang)(liang)(liang)(liang)施(shi)(shi)工(gong)(gong)(gong)(gong)的全(quan)(quan)(quan)面完成，確(que)保了公路運營(ying)和現(xian)(xian)場施(shi)(shi)工(gong)(gong)(gong)(gong)的安(an)全(quan)(quan)(quan)。