文章來(lai)源:中國鐵路工程總(zong)公司(si) 發布時間:2010-09-02
8月21日,中國鐵路工程總公司所屬中鐵六局承建的昆河鐵路玉溪至蒙自段站前工程第5標段最后一座隧道——舊寨隧道勝利貫通,標志著中鐵六局承建的玉蒙鐵路7條共計10.214公里的隧道全部貫通。
舊(jiu)寨隧道全(quan)長4460米,是玉蒙段(duan)的(de)(de)控制性(xing)工(gong)(gong)(gong)(gong)程,隧道最大埋深約(yue)150米。為了(le)(le)確保舊(jiu)寨隧道的(de)(de)順利貫通,全(quan)體參建員(yuan)工(gong)(gong)(gong)(gong)從工(gong)(gong)(gong)(gong)程實(shi)際(ji)出發(fa),精(jing)心組織,精(jing)心安排(pai),大膽探索,勇于(yu)實(shi)踐,制定(ding)了(le)(le)科學的(de)(de)施工(gong)(gong)(gong)(gong)組織方案,出色地(di)(di)攻克了(le)(le)膨脹巖、巖溶(rong)、煤層(ceng)、高(gao)溫地(di)(di)熱、瓦斯等眾多施工(gong)(gong)(gong)(gong)難題(ti),進一(yi)步掌(zhang)握了(le)(le)復雜地(di)(di)質(zhi)條件下的(de)(de)隧道綜(zong)合施工(gong)(gong)(gong)(gong)技術,高(gao)標(biao)準、高(gao)質(zhi)量地(di)(di)完成(cheng)了(le)(le)工(gong)(gong)(gong)(gong)程建設任務。