文章來源(yuan)：中國鐵路工程(cheng)總(zong)公司 發布時間：2009-10-27
日前，中鐵(tie)五(wu)局施工(gong)(gong)(gong)的(de)(de)西格(ge)二線重點控制工(gong)(gong)(gong)程(cheng)臨(lin)(lin)山特(te)大橋(qiao)(qiao)主(zhu)體工(gong)(gong)(gong)程(cheng)全(quan)部完(wan)工(gong)(gong)(gong)。西格(ge)二線橋(qiao)(qiao)梁(liang)(liang)工(gong)(gong)(gong)程(cheng)總(zong)長4301.75米，有特(te)大橋(qiao)(qiao)1座、大橋(qiao)(qiao)3座、小橋(qiao)(qiao)1座。其中臨(lin)(lin)山特(te)大橋(qiao)(qiao)為(wei)西格(ge)二線重點工(gong)(gong)(gong)程(cheng)，共(gong)有104個(ge)墩2個(ge)臺(tai)。在施工(gong)(gong)(gong)中科(ke)學(xue)組織，精心安(an)排(pai)，戰嚴寒、斗酷暑、攻克(ke)一(yi)道(dao)(dao)道(dao)(dao)技(ji)術難關，發揚(yang)“挑(tiao)戰極限，勇創一(yi)流”的(de)(de)青藏鐵(tie)路(lu)精神，在最低溫(wen)度(du)零下20多度(du)、白(bai)天僅有6度(du)左(zuo)右的(de)(de)惡(e)劣氣候(hou)環境下加大投(tou)入(ru)，采取給砂(sha)石(shi)料搭設保(bao)溫(wen)棚(peng)、保(bao)溫(wen)棚(peng)內用暖氣管道(dao)(dao)和火(huo)爐(lu)相結合的(de)(de)方式，確保(bao)砂(sha)石(shi)料的(de)(de)溫(wen)度(du)，并用大鐵(tie)箱和鍋爐(lu)燒(shao)水確保(bao)混凝土(tu)的(de)(de)入(ru)模溫(wen)度(du)，保(bao)證了墩身質(zhi)量和管段(duan)內橋(qiao)(qiao)梁(liang)(liang)主(zhu)體工(gong)(gong)(gong)程(cheng)按時完(wan)工(gong)(gong)(gong)，為(wei)確保(bao)西格(ge)二線的(de)(de)總(zong)工(gong)(gong)(gong)期奠定(ding)了堅實基礎(chu)，臨(lin)(lin)山特(te)大橋(qiao)(qiao)已成為(wei)雪域(yu)高(gao)原一(yi)道(dao)(dao)亮麗風景。