三九養(yǎng)生堂記者 鄧肯·蓋伊 報道
精彩| 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(shè)??(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(fēng)??(feng)險??(xian)???！ ∮??(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(fēng)??(feng)險??(xian)大??(da)、施??(shi)工??(gong)環(huán)??(huan)境?(jing)復(fù)??(fu)雜?(za)、工??(gong)期??(qi)緊??(jin)張??(zhang)等??(deng)諸??(zhu)多??(duo)難??(nan)題??(ti)??。??
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