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學(xué)習快評丨qibao666888　　中??(zhong)新??(xin)網(wǎng)??(wang)廣??(guang)州??(zhou)3月??(yue)26日??(ri)電??(dian)(郭??(guo)軍??(jun) 呂??(lv)翀??(chong))3月??(yue)25日??(ri)??，隨?(sui)著??(zhe)珠??(zhu)江??(jiang)東??(dong)橋??(qiao)最??(zui)后??(hou)一??(yi)節(jié)??(jie)鋼?(gang)桁??(heng)梁??(liang)精??(jing)準??(zhun)落??(luo)位??(wei)??，由??(you)廣??(guang)鐵??(tie)集?(ji)團??(tuan)廣??(guang)州??(zhou)工??(gong)程??(cheng)建??(jian)設(shè)??(she)指??(zhi)揮??(hui)部??(bu)建??(jian)設(shè)秘(she)??，中??(zhong)鐵??(tie)十??(shi)二??(er)局??(ju)集??(ji)團??(tuan)施??(shi)工??(gong)的??(de)廣??(guang)湛??(zhan)高?(gao)鐵??(tie)珠??(zhu)江??(jiang)四??(si)線??(xian)特?(te)大??(da)橋??(qiao)全??(quan)橋?(qiao)鋼??(gang)桁??(heng)梁??(liang)頂??(ding)推??(tui)施??(shi)工??(gong)圓?(yuan)滿??(man)完??(wan)成??(cheng)??。??　　珠??(zhu)江??(jiang)四??(si)線??(xian)特??(te)大??(da)橋??(qiao)正??(zheng)線??(xian)全??(quan)長??(chang)4.9公??(gong)里??(li)、聯(lián)??(lian)絡(luò)??(luo)線??(xian)4.1公??(gong)里??(li)??，區(qū)?(qu)間??(jian)兩??(liang)次??(ci)跨??(kua)越??(yue)珠??(zhu)江??(jiang)主??(zhu)航??(hang)道??(dao)??。??項??(xiang)目??(mu)位??(wei)于??(yu)廣??(guang)州??(zhou)老??(lao)城??(cheng)區(qū)??(qu)核??(he)心??(xin)地??(di)帶??(dai)??，施??(shi)工??(gong)環(huán)?(huan)境??(jing)堪??(kan)稱??(cheng)“極??(ji)限??(xian)挑??(tiao)戰(zhàn)??(zhan)”??。新??(xin)建??(jian)橋??(qiao)梁??(liang)需??(xu)在??(zai)廣??(guang)佛??(fo)放??(fang)射??(she)線??(xian)兩??(liang)線??(xian)公?(gong)路??(lu)橋??(qiao)夾??(jia)縫??(feng)中??(zhong)穿??(chuan)行??(xing)??，下??(xia)穿??(chuan)廣??(guang)州??(zhou)內(nèi)??(nei)環(huán)??(huan)路??(lu)高??(gao)架??(jia)橋??(qiao)??，且??(qie)緊??(jin)鄰??(lin)運?(yun)營??(ying)中?(zhong)的?(de)地??(di)鐵??(tie)線??(xian)路??(lu)??，大??(da)橋??(qiao)施??(shi)工??(gong)建??(jian)設(shè)??(she)每??(mei)一??(yi)厘??(li)米?(mi)的??(de)位??(wei)移??(yi)都??(dou)要??(yao)精??(jing)確??(que)計?(ji)算??(suan)??，安??(an)全??(quan)風??(feng)險??(xian)系??(xi)數(shù)??(shu)位??(wei)居??(ju)中??(zhong)國?(guo)同?(tong)類?(lei)工??(gong)程??(cheng)前??(qian)列??(lie)??。。