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　　三九養(yǎng)生堂記者 鄧肯·蓋伊 報道

精彩|　　御??(yu)河??(he)特??(te)大??(da)橋??(qiao)上??(shang)跨?(kua)大??(da)準??(zhun)鐵??(tie)路??(lu)采??(cai)用?(yong)先??(xian)平??(ping)行??(xing)于??(yu)大??(da)準??(zhun)鐵??(tie)路?(lu)分??(fen)段??(duan)支??(zhi)架??(jia)現(xiàn)??(xian)澆??(jiao)、后??(hou)轉(zhuǎn)??(zhuan)體??(ti)合??(he)龍??(long)的?(de)施??(shi)工??(gong)方??(fang)式??(shi)??，具??(ju)有??(you)作??(zuo)業(yè)??(ye)風??(feng)險??(xian)大?(da)、施??(shi)工??(gong)環(huán)??(huan)境??(jing)復??(fu)雜??(za)、工??(gong)期??(qi)緊??(jin)張??(zhang)等??(deng)諸??(zhu)多??(duo)難??(nan)題?(ti)??。??　　針??(zhen)對??(dui)連??(lian)續(xù)??(xu)梁??(liang)中??(zhong)跨??(kua)合??(he)龍??(long)段??(duan)位?(wei)于?(yu)大??(da)準??(zhun)鐵??(tie)路??(lu)正??(zheng)上??(shang)方??(fang)的??(de)實??(shi)際??(ji)??，項??(xiang)目?(mu)團??(tuan)隊??(dui)創(chuàng)??(chuang)新??(xin)采??(cai)用??(yong)中??(zhong)跨??(kua)不??(bu)銹??(xiu)鋼??(gang)帶??(dai)肋??(lei)鋼??(gang)殼??(ke)合??(he)龍??(long)技??(ji)術(shù)??(shu)??，研??(yan)發(fā)??(fa)了??(le)不?(bu)銹??(xiu)鋼??(gang)鋼??(gang)殼??(ke)分??(fen)區(qū)??(qu)加??(jia)工??(gong)及??(ji)分??(fen)體??(ti)安??(an)裝??(zhuang)技??(ji)術(shù)??(shu)??，解??(jie)決??(jue)了??(le)大??(da)跨??(kua)??，柔??(rou)性??(xing)鋼??(gang)殼??(ke)制?(zhi)、運??(yun)及??(ji)安??(an)裝??(zhuang)等??(deng)制??(zhi)約??(yue)施??(shi)工??(gong)的??(de)難??(nan)題??(ti)?。??鋼??(gang)殼??(ke)設??(she)計??(ji)為?(wei)永??(yong)久??(jiu)結(jié)??(jie)構(gòu)??(gou)??，隨?(sui)著??(zhe)梁??(liang)體??(ti)混??(hun)凝??(ning)土??(tu)一??(yi)同?(tong)澆??(jiao)筑?(zhu)??，待??(dai)轉(zhuǎn)??(zhuan)體??(ti)到??(dao)位??(wei)后??(hou)作??(zuo)為??(wei)合??(he)龍??(long)段??(duan)的??(de)模??(mo)板??(ban)??，有??(you)效??(xiao)減??(jian)少??(shao)了??(le)合??(he)龍??(long)段??(duan)施??(shi)工??(gong)的??(de)安?(an)全??(quan)風??(feng)險??(xian)?。

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