文章來源(yuan)：中國鐵(tie)路工程總公司 發(fa)布時間：2009-10-31
10月23日，中(zhong)鐵三局承建(jian)的鄭西客(ke)專陜(shan)縣特大(da)橋(qiao)的箱梁(liang)(liang)架(jia)(jia)設(she)任務全(quan)(quan)(quan)面結束，為(wei)橋(qiao)面系鋪裝及(ji)無(wu)砟(zha)軌(gui)道施(shi)工(gong)(gong)等(deng)后(hou)序作業的全(quan)(quan)(quan)面展開(kai)創造了(le)(le)(le)有利條件。陜(shan)縣特大(da)橋(qiao)設(she)計長度11.287km，橋(qiao)梁(liang)(liang)沿黃河南岸穿(chuan)越黃河濕地(di)保護區，除(chu)有3聯連(lian)續梁(liang)(liang)施(shi)工(gong)(gong)外(wai)，還需架(jia)(jia)設(she)332孔(kong)預(yu)制箱梁(liang)(liang)，施(shi)工(gong)(gong)難度大(da)，安全(quan)(quan)(quan)風險高(gao)。中(zhong)鐵三局在施(shi)工(gong)(gong)中(zhong)，科學組織(zhi)，精心施(shi)工(gong)(gong)，攻克了(le)(le)(le)工(gong)(gong)藝新(xin)、標準高(gao)等(deng)諸多技術難題，克服了(le)(le)(le)外(wai)界干擾，采取加大(da)安全(quan)(quan)(quan)防護投入、加強(qiang)施(shi)工(gong)(gong)現(xian)場(chang)管理、優化(hua)施(shi)工(gong)(gong)技術方(fang)案等(deng)措施(shi)，保證了(le)(le)(le)3聯連(lian)續梁(liang)(liang)施(shi)工(gong)(gong)節點(dian)工(gong)(gong)期的按期實現(xian)，實現(xian)了(le)(le)(le)架(jia)(jia)梁(liang)(liang)施(shi)工(gong)(gong)的全(quan)(quan)(quan)面完成(cheng)，確保了(le)(le)(le)公路運營和現(xian)場(chang)施(shi)工(gong)(gong)的安全(quan)(quan)(quan)。