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學(xué)習(xí)快評(píng)丨qibao666888　　據(jù)??(ju)悉??(xi)??，作??(zuo)為??(wei)全??(quan)橋??(qiao)控?(kong)制??(zhi)性??(xing)工??(gong)程??(cheng)??，西??(xi)橋??(qiao)與??(yu)東??(dong)橋??(qiao)的??(de)鋼?(gang)桁??(heng)梁??(liang)頂??(ding)推??(tui)堪??(kan)稱?(cheng)“空??(kong)中??(zhong)芭?(ba)蕾??(lei)雙??(shuang)人??(ren)跳??(tiao)”??。??目??(mu)前??(qian)??，珠??(zhu)江??(jiang)四??(si)線??(xian)特??(te)大??(da)橋??(qiao)鋼??(gang)桁??(heng)梁??(liang)主??(zhu)體??(ti)工??(gong)程??(cheng)已??(yi)全??(quan)部??(bu)完??(wan)成??(cheng)??，正??(zheng)式??(shi)進(jìn)??(jin)入??(ru)最??(zui)后??(hou)沖??(chong)刺??(ci)階??(jie)段??(duan)??。項(xiàng)??(xiang)目??(mu)施??(shi)工??(gong)團(tuán)??(tuan)隊(duì)??(dui)將??(jiang)在??(zai)完??(wan)成??(cheng)梁??(liang)體?(ti)精??(jing)準(zhǔn)??(zhun)落??(luo)位??(wei)后??(hou)??，全?(quan)面??(mian)展??(zhan)開??(kai)橋??(qiao)面??(mian)鋪??(pu)裝??(zhuang)、護(hù)??(hu)欄??(lan)安??(an)裝?(zhuang)等??(deng)橋??(qiao)面??(mian)系??(xi)統(tǒng)??(tong)建??(jian)設(shè)??(she)???！　≈??(zhu)江??(jiang)四?(si)線??(xian)特??(te)大??(da)橋??(qiao)正??(zheng)線??(xian)全??(quan)長(zhǎng)??(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(xiàng)??(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(yùn)??(yun)營(yíng)?(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(jì)??(ji)算??(suan)??，安??(an)全??(quan)風(fēng)??(feng)險(xiǎn)?(xian)系??(xi)數(shù)??(shu)位??(wei)居??(ju)中??(zhong)國(guó)??(guo)同?(tong)類??(lei)工??(gong)程??(cheng)前??(qian)列?(lie)?。。