文(wen)章(zhang)來源(yuan)：中(zhong)國鐵路工(gong)程總公司 發布時間(jian)：2009-09-04
8月28日，中鐵一局(ju)施(shi)(shi)工(gong)(gong)的武廣(guang)客運專線五尖大山隧道順利貫(guan)通。五尖大山隧道全長6857米，中鐵一局(ju)在(zai)(zai)隧道施(shi)(shi)工(gong)(gong)中克服(fu)了地質(zhi)圍巖差、涌(yong)水、淺埋、工(gong)(gong)作面少，通風困(kun)難(nan)(nan)，尤(you)其是(shi)受春節冰(bing)雪災害影響等(deng)施(shi)(shi)工(gong)(gong)困(kun)難(nan)(nan)，在(zai)(zai)確保安(an)全質(zhi)量(liang)的前提下(xia)，不斷加快施(shi)(shi)工(gong)(gong)進度(du)，取(qu)得了單口獨頭(tou)月成(cheng)洞(dong)164.9米、167.45米的好成(cheng)績，按期完成(cheng)了施(shi)(shi)工(gong)(gong)任務，工(gong)(gong)程(cheng)質(zhi)量(liang)受到多方好評。