文章來源：中國鐵路工(gong)程總公司 發布時(shi)間：2010-01-07
2008年(nian)12月29日，中(zhong)鐵(tie)(tie)五(wu)(wu)局(ju)(ju)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)的(de)(de)田德(de)鐵(tie)(tie)路第(di)一座(zuo)1089米的(de)(de)隴(long)群(qun)隧(sui)(sui)道實現(xian)全(quan)面貫通(tong)。中(zhong)鐵(tie)(tie)五(wu)(wu)局(ju)(ju)在(zai)田德(de)鐵(tie)(tie)路工(gong)(gong)(gong)(gong)(gong)(gong)程中(zhong)承(cheng)擔了(le)31.75KM的(de)(de)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)任務，隧(sui)(sui)道12座(zuo)，其中(zhong)千(qian)米以上的(de)(de)隧(sui)(sui)道9座(zuo)，全(quan)長16.569公(gong)里。隴(long)群(qun)隧(sui)(sui)道采用單口(kou)掘進(jin)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)，洞(dong)內(nei)圍巖較差，主要(yao)不良(liang)地(di)質為巖溶，全(quan)隧(sui)(sui)78％為Ⅱ級圍巖。中(zhong)鐵(tie)(tie)五(wu)(wu)局(ju)(ju)在(zai)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)中(zhong)結合隧(sui)(sui)道的(de)(de)特(te)點和(he)(he)難點，超(chao)前(qian)制(zhi)訂了(le)相(xiang)應的(de)(de)安(an)(an)全(quan)防(fang)護措施(shi)(shi)(shi)(shi)、工(gong)(gong)(gong)(gong)(gong)(gong)程創優(you)規劃、環(huan)境保(bao)護措施(shi)(shi)(shi)(shi)、工(gong)(gong)(gong)(gong)(gong)(gong)期保(bao)障措施(shi)(shi)(shi)(shi)和(he)(he)各種應急預案，精心組織，科學施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)，加強現(xian)場施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)指(zhi)揮與協調。嚴格(ge)執(zhi)行施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)規范和(he)(he)安(an)(an)全(quan)技術(shu)交底，成功(gong)預防(fang)了(le)溶洞(dong)坍塌(ta)，有效規避了(le)安(an)(an)全(quan)風(feng)險，接連(lian)攻克(ke)五(wu)(wu)道溶洞(dong)難關，確保(bao)了(le)隴(long)群(qun)隧(sui)(sui)道安(an)(an)全(quan)貫通(tong)目標。