三九養(yǎng)生堂記者 鄧肯·蓋伊 報道
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??(shi)凈??(jing)高??(gao)7米??(mi)??，開??(kai)啟??(qi)時?(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)???！ 〈??(dai)凱??(kai)欣??(xin)介??(jie)紹??(shao)?，海?(hai)門??(men)大??(da)橋?(qiao)的??(de)建??(jian)成??(cheng)?，使?(shi)塘?(tang)沽?(gu)和??(he)大??(da)沽??(gu)連??(lian)成?(cheng)一??(yi)片??(pian)?，增?(zeng)大??(da)市??(shi)區(qū)??(qu)的??(de)范??(fan)圍?(wei)?，不??(bu)僅??(jin)改??(gai)變??(bian)了??(le)海??(hai)河??(he)兩??(liang)岸?(an)交??(jiao)通??(tong)靠??(kao)繞?(rao)行??(xing)或??(huo)船?(chuan)渡?(du)的??(de)困??(kun)難??(nan)局??(ju)面?(mian)?，還??(hai)大??(da)大??(da)縮??(suo)短??(duan)了??(le)到??(dao)兩?(liang)岸??(an)企??(qi)業(yè)??(ye)和??(he)工??(gong)廠??(chang)上??(shang)班??(ban)的??(de)時??(shi)間??(jian)?，徹??(che)底??(di)避??(bi)免??(mian)了??(le)人??(ren)們??(men)遇??(yu)到?(dao)風(fēng)??(feng)雪?(xue)季??(ji)節(jié)??(jie)船??(chuan)渡??(du)危??(wei)險??(xian)或??(huo)誤?(wu)工??(gong)的?(de)事??(shi)故??(gu)?。??同??(tong)時??(shi)?，海??(hai)門?(men)大??(da)橋??(qiao)也??(ye)帶??(dai)來??(lai)了??(le)可??(ke)觀?(guan)的??(de)經(jīng)??(jing)濟(jì)?(ji)效??(xiao)益??(yi)?，促?(cu)進(jìn)??(jin)大?(da)沽??(gu)岸??(an)十?(shi)余??(yu)平??(ping)方??(fang)公??(gong)里??(li)鹽??(yan)堿??(jian)荒??(huang)地??(di)開??(kai)發(fā)??(fa)?，興??(xing)建??(jian)企??(qi)業(yè)??(ye)或??(huo)住??(zhu)房??(fang)?，增??(zeng)加??(jia)社??(she)會??(hui)就?(jiu)業(yè)??(ye)機??(ji)會??(hui)或??(huo)改?(gai)善??(shan)市??(shi)民?(min)居??(ju)住??(zhu)條??(tiao)件??(jian)?。
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