文(wen)章來源:中國鐵路工程總公司 發布時(shi)間:2010-08-24
近日(ri),中(zhong)鐵隧(sui)道(dao)施工(gong)的重慶(qing)輕(qing)軌(gui)三號線(xian)(xian)紅(hong)旗河溝站(zhan)~新牌(pai)坊站(zhan)區間(jian)(jian)隧(sui)道(dao)下(xia)行線(xian)(xian)順利(li)貫通(tong)。該區間(jian)(jian)隧(sui)道(dao)全長(chang)1033.713米,采用暗挖法施工(gong)。隧(sui)道(dao)部分地(di)段圍巖級別低,埋深淺,地(di)表環境復(fu)雜。施工(gong)中(zhong),嚴格落實安全責任(ren)制,全面加強監管(guan)力度,成功攻克了地(di)下(xia)管(guan)線(xian)(xian)復(fu)雜、地(di)上高樓林(lin)立等施工(gong)難(nan)題,為(wei)隧(sui)道(dao)安全、順利(li)貫通(tong)打下(xia)了堅實基礎。