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原標(biāo)題：两根粗大同时挤进来 双龙

學(xué)習(xí)快評丨qibao666888　　西?(xi)塱??(塱)隧??(sui)道??(dao)出??(chu)口??(kou)明??(ming)挖??(wa)段?(duan)全??(quan)長??(chang)660米??(mi)??，最??(zui)大?(da)開??(kai)挖??(wa)深??(shen)度??(du)達(dá)??(da)25米??(mi)??。??該??(gai)段??(duan)采??(cai)用??(yong)明??(ming)挖??(wa)順??(shun)作??(zuo)法??(fa)施??(shi)工??(gong)??，工??(gong)程?(cheng)圍??(wei)護??(hu)結(jié)??(jie)構(gòu)??(gou)形??(xing)式??(shi)復(fù)??(fu)雜??(za)??，地??(di)層??(ceng)敏??(min)感??(gan)??，基??(ji)坑??(keng)開??(kai)挖??(wa)范??(fan)圍??(wei)內(nèi)??(nei)淤??(yu)泥??(ni)質(zhì)??(zhi)地??(di)層??(ceng)分??(fen)布??(bu)占??(zhan)比??(bi)超??(chao)過??(guo)70%??，施??(shi)工??(gong)難??(nan)度??(du)極??(ji)大??(da)??。　　面??(mian)對??(dui)復(fù)??(fu)雜??(za)的??(de)地??(di)質(zhì)?(zhi)條??(tiao)件??(jian)和??(he)緊??(jin)張??(zhang)的??(de)工??(gong)期??(qi)要?(yao)求??(qiu)??，項??(xiang)目??(mu)團??(tuan)隊??(dui)精??(jing)心??(xin)組??(zu)織??(zhi)、科??(ke)學(xué)??(xue)管??(guan)理??(li)??，開??(kai)啟??(qi)了??(le)24小??(xiao)時??(shi)不??(bu)間??(jian)斷??(duan)作??(zuo)業(yè)??(ye)模??(mo)式??(shi)??。??在??(zai)施??(shi)工??(gong)高??(gao)峰??(feng)期??(qi)??，項??(xiang)目??(mu)團??(tuan)隊??(dui)投?(tou)入??(ru)了??(le)450余??(yu)名??(ming)建??(jian)設(shè)??(she)者??(zhe)奮??(fen)戰(zhàn)??(zhan)一??(yi)線?(xian)??，經(jīng)??(jing)過??(guo)270天??(tian)的??(de)日??(ri)夜??(ye)鏖??(ao)戰(zhàn)??(zhan)??，最??(zui)終??(zhong)按??(an)期??(qi)實??(shi)現(xiàn)??(xian)了??(le)主??(zhu)體?(ti)結(jié)??(jie)構(gòu)??(gou)封??(feng)頂??(ding)目??(mu)標(biāo)??(biao)??。。