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　　為??(wei)增??(zeng)強(qiáng)??(qiang)長??(chang)江??(jiang)干?(gan)線??(xian)過??(guo)江??(jiang)能??(neng)力?(li)??，這??(zhe)座??(zuo)大??(da)橋??(qiao)實??(shi)現(xiàn)??(xian)了??(le)“高??(gao)速??(su)公??(gong)路??(lu)、城??(cheng)際??(ji)鐵??(tie)路??(lu)、貨??(huo)運(yùn)??(yun)鐵??(tie)路??(lu)”合??(he)并??(bing)過??(guo)江?(jiang)??。??“公??(gong)鐵??(tie)合??(he)建??(jian)??，需??(xu)滿??(man)足??(zu)高??(gao)鐵??(tie)行??(xing)車??(che)的??(de)安??(an)全??(quan)與??(yu)舒??(shu)適??(shi)性??(xing)??，對??(dui)橋??(qiao)梁??(liang)豎??(shu)向??(xiang)剛??(gang)度??(du)、梁??(liang)端??(duan)縱??(zong)向??(xiang)位??(wei)移??(yi)等??(deng)指??(zhi)標(biāo)??(biao)提??(ti)出??(chu)很??(hen)高?(gao)要??(yao)求??(qiu)???！敝?(zhong)鐵??(tie)大??(da)橋??(qiao)院??(yuan)總??(zong)工??(gong)程??(cheng)師?(shi)肖??(xiao)海??(hai)珠?(zhu)說??(shuo)???！　　疤??(ti)升??(sheng)沿??(yan)江??(jiang)干??(gan)線??(xian)公??(gong)路??(lu)??，有??(you)助??(zhu)于??(yu)構(gòu)??(gou)建??(jian)完??(wan)善??(shan)長??(chang)江??(jiang)干??(gan)流??(liu)貫??(guan)通??(tong)上??(shang)下?(xia)游??(you)和?(he)左??(zuo)右?(you)岸??(an)的??(de)綜?(zong)合??(he)立??(li)體??(ti)交??(jiao)通??(tong)走??(zou)廊??(lang)??，強(qiáng)?(qiang)化??(hua)區(qū)??(qu)域??(yu)協(xié)??(xie)同?(tong)融??(rong)合??(he)??，更??(geng)好??(hao)發(fā)??(fa)揮?(hui)長??(chang)江??(jiang)經(jīng)??(jing)濟(jì)??(ji)帶??(dai)橫??(heng)貫??(guan)東??(dong)西?(xi)、承??(cheng)接??(jie)南?(nan)北??(bei)、通??(tong)江??(jiang)達(dá)??(da)海??(hai)獨(dú)?(du)特??(te)優(yōu)??(you)勢??(shi)??，進(jìn)??(jin)一??(yi)步??(bu)推??(tui)動??(dong)長??(chang)江??(jiang)經(jīng)??(jing)濟(jì)??(ji)帶??(dai)高??(gao)質(zhì)??(zhi)量??(liang)發(fā)??(fa)展??(zhan)??。??”國??(guo)家??(jia)發(fā)?(fa)展??(zhan)改??(gai)革??(ge)委??(wei)有??(you)關(guān)??(guan)負(fù)?(fu)責(zé)??(ze)同??(tong)志??(zhi)說??(shuo)??。。