文章來源:中國鐵路工程總公司 發(fa)布時(shi)間:2009-10-16
近日(ri),中(zhong)鐵(tie)(tie)三局施(shi)工(gong)的鄭西(xi)鐵(tie)(tie)路客運專(zhuan)線臺村隧道順利(li)(li)貫通(tong)(tong)。臺村隧道全長1622米,位于(yu)第四系砂質黃(huang)土層中(zhong),洞頂最大(da)(da)(da)覆蓋層25米,洞身穿(chuan)越沖(chong)溝、陷(xian)穴(xue)等不良地質,施(shi)工(gong)難度(du)較大(da)(da)(da)。中(zhong)鐵(tie)(tie)三局在(zai)施(shi)工(gong)中(zhong),精心優化施(shi)組,嚴格工(gong)藝控(kong)制(zhi),合理配置資源,科學組織(zhi)施(shi)工(gong),特別是(shi)針對(dui)大(da)(da)(da)斷(duan)(duan)面濕陷(xian)性黃(huang)土隧道地質條件復雜、安全風險大(da)(da)(da)、技術含(han)量(liang)高(gao)等諸多困難,積極開展技術攻關,不斷(duan)(duan)加強(qiang)監控(kong)量(liang)測,強(qiang)化現(xian)場管理,保證了(le)施(shi)工(gong)安全和工(gong)程進度(du),實現(xian)了(le)隧道的順利(li)(li)貫通(tong)(tong),為后續工(gong)程施(shi)工(gong)奠(dian)定(ding)了(le)基礎。