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學習快評丨qibao666888　　據(jù)??(ju)介??(jie)紹??(shao)??，該??(gai)項??(xiang)目??(mu)為??(wei)海??(hai)上??(shang)全?(quan)離??(li)岸??(an)施?(shi)工??(gong)??，橋??(qiao)址??(zhi)區(qū)??(qu)域??(yu)風??(feng)大?(da)浪??(lang)高?(gao)、水??(shui)深??(shen)流??(liu)急?(ji)??，水??(shui)文??(wen)環(huán)??(huan)境??(jing)復(fù)?(fu)雜??(za)且??(qie)船??(chuan)舶??(bo)通??(tong)行??(xing)頻??(pin)繁??(fan)??。??為??(wei)抵??(di)御??(yu)海??(hai)水??(shui)侵??(qin)蝕??(shi)??，保??(bao)障??(zhang)橋??(qiao)梁??(liang)結(jié)??(jie)構(gòu)??(gou)長??(chang)久??(jiu)穩(wěn)??(wen)固??(gu)??，項??(xiang)目??(mu)團??(tuan)隊??(dui)選??(xuan)用??(yong)C45高??(gao)強??(qiang)度??(du)海?(hai)工??(gong)混??(hun)凝??(ning)土?(tu)??，其??(qi)優(yōu)??(you)異??(yi)的??(de)抗??(kang)氯??(lv)離??(li)子??(zi)滲??(shen)透??(tou)和??(he)耐??(nai)腐??(fu)蝕??(shi)能??(neng)力??(li)??，可??(ke)有??(you)效?(xiao)提?(ti)高??(gao)橋??(qiao)梁??(liang)在??(zai)復(fù)??(fu)雜??(za)海??(hai)洋?(yang)氣??(qi)候??(hou)下??(xia)的??(de)使??(shi)用??(yong)耐??(nai)久??(jiu)性??(xing)???！　B?(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)??。??。