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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??(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??(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??(jie)構?(gou)斜??(xie)拉??(la)橋??(qiao))??。??大??(da)橋??(qiao)創?(chuang)新??(xin)設??(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??(jie)構??(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??(shu)難??(nan)度?(du)極??(ji)高??(gao)??。??項??(xiang)目??(mu)團??(tuan)隊?(dui)創??(chuang)新??(xin)研??(yan)發??(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??(jie)合??(he)“胎??(tai)架??(jia)分?(fen)節??(jie)預??(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??(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??(ye)施??(shi)工??(gong)難??(nan)度??(du)風??(feng)險??(xian)??，實??(shi)現??(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??(zhu)部??(bu)品??(pin)化??(hua)高?(gao)效??(xiao)施??(shi)工??(gong)??。。