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學習快評丨qibao666888　　此??(ci)外??(wai)??，通??(tong)過??(guo)反??(fan)復??(fu)試?(shi)驗??(yan)優(yōu)??(you)化??(hua)混??(hun)凝??(ning)土??(tu)配??(pei)比??(bi)、采??(cai)用??(yong)原?(yuan)材??(cai)料??(liao)降??(jiang)溫??(wen)和??(he)冷??(leng)卻??(que)水??(shui)管??(guan)等??(deng)降??(jiang)溫??(wen)措??(cuo)施??(shi)??，有??(you)效??(xiao)攻??(gong)克??(ke)大??(da)體??(ti)積??(ji)混?(hun)凝??(ning)土??(tu)溫??(wen)控??(kong)防??(fang)裂??(lie)技??(ji)術(shù)?(shu)難??(nan)題??(ti)??，確??(que)保??(bao)承??(cheng)臺??(tai)澆??(jiao)筑?(zhu)的??(de)進??(jin)度??(du)和??(he)質(zhì)??(zhi)量??(liang)??。??　　廈??(sha)金??(jin)大??(da)橋??(qiao)(廈??(sha)門??(men)段??(duan))項??(xiang)目??(mu)全?(quan)長??(chang)約??(yue)19.62公??(gong)里??(li)??，其??(qi)中??(zhong)??，劉??(liu)五??(wu)店??(dian)航??(hang)道??(dao)橋??(qiao)全??(quan)長??(chang)1948米??(mi)??，索??(suo)塔??(ta)高??(gao)178.1米??(mi)??，主??(zhu)跨??(kua)長??(chang)928米?(mi)??，是??(shi)福??(fu)建??(jian)省??(sheng)內(nèi)??(nei)最??(zui)大??(da)跨??(kua)徑??(jing)橋??(qiao)梁??(liang)??，也??(ye)是??(shi)福??(fu)建??(jian)省??(sheng)第??(di)一??(yi)座??(zuo)離?(li)岸??(an)式??(shi)海??(hai)中??(zhong)懸?(xuan)索??(suo)橋??(qiao)??。?。