文章來(lai)源：中國鐵路工程(cheng)總公司 發布時間：2010-01-07
2008年(nian)12月29日，中(zhong)鐵(tie)(tie)五(wu)局(ju)施(shi)(shi)(shi)工(gong)(gong)(gong)的(de)(de)田德(de)鐵(tie)(tie)路第一座1089米(mi)的(de)(de)隴群(qun)(qun)隧(sui)(sui)道(dao)實現全(quan)(quan)面(mian)貫通(tong)。中(zhong)鐵(tie)(tie)五(wu)局(ju)在田德(de)鐵(tie)(tie)路工(gong)(gong)(gong)程(cheng)中(zhong)承(cheng)擔了(le)31.75KM的(de)(de)施(shi)(shi)(shi)工(gong)(gong)(gong)任務，隧(sui)(sui)道(dao)12座，其中(zhong)千米(mi)以上(shang)的(de)(de)隧(sui)(sui)道(dao)9座，全(quan)(quan)長(chang)16.569公里。隴群(qun)(qun)隧(sui)(sui)道(dao)采用單口掘進(jin)施(shi)(shi)(shi)工(gong)(gong)(gong)，洞內(nei)圍(wei)巖較差，主(zhu)要不良地質為巖溶，全(quan)(quan)隧(sui)(sui)78％為Ⅱ級(ji)圍(wei)巖。中(zhong)鐵(tie)(tie)五(wu)局(ju)在施(shi)(shi)(shi)工(gong)(gong)(gong)中(zhong)結合隧(sui)(sui)道(dao)的(de)(de)特點和(he)難點，超(chao)前(qian)制訂了(le)相應的(de)(de)安(an)全(quan)(quan)防護(hu)措施(shi)(shi)(shi)、工(gong)(gong)(gong)程(cheng)創優規(gui)劃(hua)、環境保(bao)護(hu)措施(shi)(shi)(shi)、工(gong)(gong)(gong)期保(bao)障措施(shi)(shi)(shi)和(he)各種應急預案，精心組(zu)織(zhi)，科學施(shi)(shi)(shi)工(gong)(gong)(gong)，加強現場施(shi)(shi)(shi)工(gong)(gong)(gong)指揮(hui)與協調。嚴格執(zhi)行施(shi)(shi)(shi)工(gong)(gong)(gong)規(gui)范和(he)安(an)全(quan)(quan)技術交底，成功預防了(le)溶洞坍塌，有效(xiao)規(gui)避(bi)了(le)安(an)全(quan)(quan)風險，接連攻克五(wu)道(dao)溶洞難關(guan)，確保(bao)了(le)隴群(qun)(qun)隧(sui)(sui)道(dao)安(an)全(quan)(quan)貫通(tong)目(mu)標(biao)。