文章來源：中國鐵(tie)路工程總公司 發布時(shi)間(jian)：2009-10-31
10月23日，中(zhong)鐵三(san)局承建的鄭西客專陜縣(xian)特大(da)橋的箱梁架設任務全(quan)(quan)面結(jie)束，為(wei)橋面系鋪裝及無砟軌道(dao)施(shi)(shi)工(gong)等(deng)后(hou)序(xu)作業的全(quan)(quan)面展開創造了(le)有利條件。陜縣(xian)特大(da)橋設計長度(du)11.287km，橋梁沿黃河(he)(he)南岸穿越黃河(he)(he)濕(shi)地保護區，除有3聯連續梁施(shi)(shi)工(gong)外，還需架設332孔預制箱梁，施(shi)(shi)工(gong)難度(du)大(da)，安全(quan)(quan)風(feng)險(xian)高(gao)。中(zhong)鐵三(san)局在施(shi)(shi)工(gong)中(zhong)，科學組織，精心施(shi)(shi)工(gong)，攻克了(le)工(gong)藝(yi)新、標(biao)準高(gao)等(deng)諸多(duo)技(ji)術難題，克服了(le)外界干(gan)擾(rao)，采取加(jia)大(da)安全(quan)(quan)防護投入(ru)、加(jia)強施(shi)(shi)工(gong)現(xian)場(chang)管理、優化施(shi)(shi)工(gong)技(ji)術方(fang)案等(deng)措施(shi)(shi)，保證了(le)3聯連續梁施(shi)(shi)工(gong)節點工(gong)期(qi)的按期(qi)實(shi)現(xian)，實(shi)現(xian)了(le)架梁施(shi)(shi)工(gong)的全(quan)(quan)面完成(cheng)，確保了(le)公路(lu)運營和現(xian)場(chang)施(shi)(shi)工(gong)的安全(quan)(quan)。