三九養(yǎng)生堂記者 鄧肯·蓋伊 報(bào)道
精彩| 坐??(zuo)落??(luo)于??(yu)天??(tian)津??(jin)市??(shi)濱??(bin)海??(hai)新??(xin)區(qū)??(qu)塘??(tang)沽??(gu)街??(jie)的??(de)海??(hai)門??(men)大??(da)橋??(qiao)??,于??(yu)1985年??(nian)11月??(yue)建??(jian)成??(cheng)通??(tong)車??(che)??,是??(shi)我??(wo)國??(guo)目??(mu)前??(qian)開??(kai)啟??(qi)跨??(kua)度??(du)最??(zui)大??(da)、提??(ti)升??(sheng)高??(gao)度??(du)最??(zui)高??(gao)的??(de)垂??(chui)直??(zhi)提??(ti)升??(sheng)式??(shi)鋼??(gang)結(jié)??(jie)構(gòu)??(gou)跨??(kua)河??(he)橋??(qiao)??。??海??(hai)門??(men)大??(da)橋??(qiao)總??(zong)長??(chang)550.1米??(mi)??,大??(da)橋??(qiao)閉??(bi)合??(he)時(shí)?(shi)凈??(jing)高??(gao)7米??(mi)??,開??(kai)啟??(qi)時(shí)??(shi)凈??(jing)寬?(kuan)60米??(mi)??,凈??(jing)空??(kong)高??(gao)31米??(mi)??,可??(ke)通??(tong)過?(guo)5000噸??(dun)海??(hai)輪??(lun)???! ∽??(zuo)落??(luo)于??(yu)天??(tian)津?(jin)市??(shi)濱??(bin)海??(hai)新??(xin)區(qū)??(qu)塘??(tang)沽??(gu)街??(jie)的??(de)海??(hai)門??(men)大??(da)橋??(qiao)??,于??(yu)1985年??(nian)11月??(yue)建??(jian)成??(cheng)通??(tong)車??(che)??,是??(shi)我??(wo)國??(guo)目??(mu)前??(qian)開??(kai)啟??(qi)跨??(kua)度??(du)最??(zui)大??(da)、提??(ti)升??(sheng)高??(gao)度??(du)最??(zui)高??(gao)的??(de)垂??(chui)直??(zhi)提?(ti)升??(sheng)式??(shi)鋼??(gang)結(jié)?(jie)構(gòu)??(gou)跨??(kua)河??(he)橋??(qiao)??。??海??(hai)門??(men)大??(da)橋??(qiao)總??(zong)長??(chang)550.1米??(mi)??,大??(da)橋??(qiao)閉??(bi)合??(he)時(shí)??(shi)凈??(jing)高??(gao)7米??(mi)??,開??(kai)啟??(qi)時(shí)??(shi)凈??(jing)寬??(kuan)60米??(mi)??,凈?(jing)空??(kong)高??(gao)31米??(mi)??,可??(ke)通??(tong)過??(guo)5000噸??(dun)海??(hai)輪??(lun)??。
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