三九養(yǎng)生堂記者 鄧肯·蓋伊 報(bào)道
精彩| 御??(yu)河??(he)特??(te)大??(da)橋?(qiao)上?(shang)跨??(kua)大??(da)準(zhǔn)?(zhun)鐵??(tie)路??(lu)采??(cai)用??(yong)先??(xian)平?(ping)行??(xing)于??(yu)大??(da)準(zhǔn)??(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(xiǎn)??(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)??。?? 針??(zhen)對(duì)??(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(zhǔn)??(zhun)鐵??(tie)路??(lu)正??(zheng)上??(shang)方?(fang)的??(de)實(shí)??(shi)際??(ji)??，項(xiàng)??(xiang)目??(mu)團(tuán)?(tuan)隊(duì)??(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(yùn)??(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(jì)??(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(xiǎn)??(xian)??。
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