文(wen)章來源：中國鐵(tie)路工程總公(gong)司 發布時間(jian)：2009-10-31
10月(yue)23日，中鐵三局承建的(de)(de)鄭(zheng)西客專陜(shan)縣特(te)(te)大(da)橋的(de)(de)箱(xiang)梁(liang)架(jia)設任務全(quan)(quan)面(mian)(mian)結束，為橋面(mian)(mian)系鋪裝(zhuang)及無砟軌道施(shi)工(gong)(gong)(gong)(gong)等后序作(zuo)業(ye)的(de)(de)全(quan)(quan)面(mian)(mian)展開(kai)創(chuang)造了(le)有(you)利條件。陜(shan)縣特(te)(te)大(da)橋設計長度11.287km，橋梁(liang)沿黃河南岸穿越黃河濕地保護區，除(chu)有(you)3聯(lian)連續梁(liang)施(shi)工(gong)(gong)(gong)(gong)外(wai)，還需(xu)架(jia)設332孔預制(zhi)箱(xiang)梁(liang)，施(shi)工(gong)(gong)(gong)(gong)難度大(da)，安(an)全(quan)(quan)風險高。中鐵三局在施(shi)工(gong)(gong)(gong)(gong)中，科學組織(zhi)，精心(xin)施(shi)工(gong)(gong)(gong)(gong)，攻克了(le)工(gong)(gong)(gong)(gong)藝新、標準高等諸多技(ji)術難題，克服了(le)外(wai)界(jie)干擾，采取加(jia)大(da)安(an)全(quan)(quan)防護投(tou)入(ru)、加(jia)強(qiang)施(shi)工(gong)(gong)(gong)(gong)現場管(guan)理、優化(hua)施(shi)工(gong)(gong)(gong)(gong)技(ji)術方(fang)案等措施(shi)，保證了(le)3聯(lian)連續梁(liang)施(shi)工(gong)(gong)(gong)(gong)節點工(gong)(gong)(gong)(gong)期的(de)(de)按期實現，實現了(le)架(jia)梁(liang)施(shi)工(gong)(gong)(gong)(gong)的(de)(de)全(quan)(quan)面(mian)(mian)完成，確保了(le)公路運(yun)營和(he)現場施(shi)工(gong)(gong)(gong)(gong)的(de)(de)安(an)全(quan)(quan)。