文章來源(yuan)：中國(guo)鐵路(lu)工程總公司 發布(bu)時間(jian)：2009-10-27
日前，中鐵(tie)五局施(shi)工(gong)(gong)(gong)的西格二線(xian)重點控制工(gong)(gong)(gong)程(cheng)臨(lin)山(shan)特大(da)(da)橋(qiao)(qiao)主(zhu)體工(gong)(gong)(gong)程(cheng)全部完工(gong)(gong)(gong)。西格二線(xian)橋(qiao)(qiao)梁(liang)工(gong)(gong)(gong)程(cheng)總長4301.75米，有(you)特大(da)(da)橋(qiao)(qiao)1座、大(da)(da)橋(qiao)(qiao)3座、小橋(qiao)(qiao)1座。其中臨(lin)山(shan)特大(da)(da)橋(qiao)(qiao)為西格二線(xian)重點工(gong)(gong)(gong)程(cheng)，共有(you)104個墩2個臺。在(zai)施(shi)工(gong)(gong)(gong)中科學(xue)組織，精心安排(pai)，戰嚴寒、斗酷暑、攻克一道(dao)道(dao)技術難關，發揚(yang)“挑戰極限，勇創一流”的青藏鐵(tie)路(lu)精神，在(zai)最低溫(wen)度(du)(du)零下(xia)20多度(du)(du)、白天僅有(you)6度(du)(du)左右的惡劣氣(qi)候環境下(xia)加大(da)(da)投入，采取(qu)給砂石料搭設(she)保(bao)溫(wen)棚、保(bao)溫(wen)棚內用暖氣(qi)管道(dao)和火爐(lu)(lu)相結合的方式，確(que)保(bao)砂石料的溫(wen)度(du)(du)，并(bing)用大(da)(da)鐵(tie)箱和鍋(guo)爐(lu)(lu)燒水(shui)確(que)保(bao)混凝土的入模溫(wen)度(du)(du)，保(bao)證了墩身質量和管段內橋(qiao)(qiao)梁(liang)主(zhu)體工(gong)(gong)(gong)程(cheng)按時(shi)完工(gong)(gong)(gong)，為確(que)保(bao)西格二線(xian)的總工(gong)(gong)(gong)期(qi)奠定(ding)了堅實基礎，臨(lin)山(shan)特大(da)(da)橋(qiao)(qiao)已成為雪(xue)域高原一道(dao)亮麗風景。