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學習快評丨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)??。　　索??(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??(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??(tuan)隊??(dui)創(chuàng)??(chuang)新??(xin)研??(yan)發(fā)??(fa)“復??(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??(feng)險??(xian)??，實??(shi)現(xiàn)??(xian)毫??(hao)米??(mi)級??(ji)精??(jing)準??(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)柱秘(zhu)部??(bu)品??(pin)化??(hua)高??(gao)效?(xiao)施??(shi)工?(gong)??。。