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學(xué)習(xí)快評丨qibao666888　　作??(zuo)為??(wei)武?(wu)松??(song)高??(gao)速??(su)江??(jiang)陵??(ling)至??(zhi)松??(song)滋??(zi)段??(duan)的?(de)關(guān)??(guan)鍵??(jian)控??(kong)制??(zhi)性??(xing)工??(gong)程??(cheng)??，觀??(guan)音??(yin)寺??(si)長?(chang)江??(jiang)大??(da)橋??(qiao)為??(wei)主??(zhu)跨??(kua)1160米??(mi)的??(de)混??(hun)合??(he)式??(shi)鋼??(gang)-UHPC組??(zu)合??(he)梁??(liang)斜??(xie)拉??(la)橋??(qiao)??，創(chuàng)?(chuang)下??(xia)四??(si)項??(xiang)“世??(shi)界??(jie)之??(zhi)最??(zui)”( 世??(shi)界??(jie)第??(di)一??(yi)大??(da)跨??(kua)徑??(jing)公??(gong)路??(lu)斜??(xie)拉??(la)橋??(qiao)、世??(shi)界??(jie)最??(zui)大??(da)跨?(kua)徑??(jing)組??(zu)合??(he)梁??(liang)斜??(xie)拉??(la)橋??(qiao)、世??(shi)界??(jie)最??(zui)大??(da)跨??(kua)徑??(jing)鋼??(gang)—UHPC組??(zu)合?(he)梁??(liang)斜??(xie)拉??(la)橋??(qiao)、世??(shi)界??(jie)首??(shou)座??(zuo)超??(chao)千??(qian)米??(mi)組??(zu)合??(he)結(jié)?(jie)構(gòu)??(gou)斜??(xie)拉??(la)橋??(qiao))??。??大??(da)橋??(qiao)創(chuàng)?(chuang)新?(xin)設(shè)??(she)計??(ji)采?(cai)用??(yong)上??(shang)塔??(ta)柱??(zhu)鋼??(gang)殼??(ke)+下??(xia)塔??(ta)柱??(zhu)混??(hun)凝??(ning)土??(tu)組??(zu)合??(he)式??(shi)橋??(qiao)塔??(ta)結(jié)??(jie)構(gòu)??(gou)??，主??(zhu)塔??(ta)塔??(ta)身??(shen)外??(wai)觀?(guan)呈??(cheng)“A”字??(zi)形??(xing)??，最??(zui)大??(da)傾??(qing)角??(jiao)5.58度??(du)??，塔??(ta)高??(gao)262米??(mi)??，約??(yue)87層??(ceng)樓??(lou)高??(gao)??，是??(shi)目??(mu)前??(qian)湖??(hu)北??(bei)在??(zai)建??(jian)長??(chang)江??(jiang)大??(da)橋??(qiao)的??(de)最??(zui)高??(gao)塔??(ta)???！　∷??(suo)塔??(ta)鋼??(gang)筋??(jin)及?(ji)鋼?(gang)殼??(ke)采??(cai)用??(yong)部??(bu)品??(pin)化??(hua)施??(shi)工??(gong)工??(gong)藝??(yi)??，施??(shi)工??(gong)中??(zhong)需??(xu)在?(zai)高??(gao)空??(kong)精??(jing)準(zhǔn)??(zhun)“搭??(da)積??(ji)木??(mu)”??，技?(ji)術(shù)??(shu)難??(nan)度??(du)極??(ji)高??(gao)??。??項??(xiang)目?(mu)團(tuán)??(tuan)隊??(dui)創(chuàng)??(chuang)新??(xin)研??(yan)發(fā)??(fa)“復(fù)??(fu)雜??(za)鋼??(gang)筋??(jin)部?(bu)品??(pin)重??(zhong)心??(xin)快?(kuai)速??(su)計?(ji)算??(suan)程?(cheng)序??(xu)”??，結(jié)??(jie)合??(he)“胎??(tai)架??(jia)分??(fen)節(jié)?(jie)預(yù)??(yu)制??(zhi)、部??(bu)品??(pin)整?(zheng)體??(ti)吊??(diao)裝??(zhuang)”工??(gong)藝??(yi)??，再??(zai)通??(tong)過?(guo)R4300型??(xing)塔??(ta)吊??(diao)+可??(ke)調(diào)??(tiao)重??(zhong)心??(xin)式??(shi)多??(duo)功??(gong)能??(neng)組??(zu)合?(he)吊??(diao)具??(ju)整??(zheng)體??(ti)吊??(diao)裝??(zhuang)上??(shang)塔??(ta)??，降??(jiang)低?(di)了??(le)高??(gao)空??(kong)鋼??(gang)筋??(jin)部??(bu)品??(pin)及??(ji)鋼??(gang)殼??(ke)段??(duan)安??(an)裝?(zhuang)作??(zuo)業(yè)??(ye)施?(shi)工??(gong)難??(nan)度??(du)風(fēng)??(feng)險??(xian)??，實??(shi)現(xiàn)??(xian)毫??(hao)米??(mi)級??(ji)精??(jing)準(zhǔn)?(zhun)定??(ding)位??(wei)安??(an)裝??(zhuang)??，攻??(gong)克??(ke)了??(le)塔??(ta)身?(shen)線??(xian)型??(xing)控??(kong)制??(zhi)的??(de)難??(nan)題??(ti)??，保??(bao)障??(zhang)塔??(ta)柱??(zhu)部??(bu)品??(pin)化??(hua)高??(gao)效??(xiao)施??(shi)工?(gong)??。。