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學習快評丨qibao666888　　中??(zhong)新?(xin)網?(wang)北??(bei)京??(jing)3月??(yue)26日??(ri)電??(dian)(記??(ji)者??(zhe) 張??(zhang)尼?(ni))記??(ji)者??(zhe)從??(cong)交??(jiao)通??(tong)運??(yun)輸??(shu)部??(bu)獲?(huo)悉??(xi)??，25日??(ri)??，由??(you)湖??(hu)北??(bei)交??(jiao)投??(tou)集?(ji)團??(tuan)投??(tou)資??(zi)、湖??(hu)南??(nan)路??(lu)橋??(qiao)承??(cheng)建??(jian)的??(de)荊??(jing)州??(zhou)觀??(guan)音??(yin)寺??(si)長??(chang)江?(jiang)大??(da)橋??(qiao)公??(gong)安??(an)側??(ce)主??(zhu)塔??(ta)施??(shi)工??(gong)順??(shun)利??(li)封?(feng)頂??(ding)??，標??(biao)志??(zhi)著??(zhe)大??(da)橋?(qiao)建??(jian)設??(she)取??(qu)得??(de)階??(jie)段??(duan)性??(xing)勝??(sheng)利??(li)??，為?(wei)后??(hou)續(xù)??(xu)主??(zhu)梁??(liang)架??(jia)設??(she)及??(ji)斜??(xie)拉??(la)索??(suo)安??(an)裝??(zhuang)奠??(dian)定??(ding)了??(le)堅??(jian)實??(shi)基??(ji)礎?(chu)??。??　　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)性秘(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??(jie)構??(gou)斜??(xie)拉??(la)橋??(qiao))?。??大??(da)橋??(qiao)創(chuàng)??(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)?。。