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　　怎??(zen)么??(me)辦?(ban)？??G3銅??(tong)陵??(ling)長(zhǎng)??(chang)江??(jiang)公?(gong)鐵??(tie)大??(da)橋??(qiao)在??(zai)設(shè)??(she)計(jì)??(ji)中??(zhong)??，將??(jiang)斜??(xie)拉??(la)橋??(qiao)和??(he)懸??(xuan)索?(suo)橋??(qiao)兩??(liang)種??(zhong)橋??(qiao)型??(xing)有??(you)機(jī)??(ji)結(jié)??(jie)合??(he)??，既??(ji)保??(bao)留??(liu)了??(le)斜??(xie)拉?(la)橋??(qiao)剛??(gang)度??(du)大秘(da)的??(de)優(yōu)??(you)勢(shì)??(shi)??，又??(you)利??(li)用??(yong)了??(le)懸??(xuan)索?(suo)橋?(qiao)跨??(kua)越??(yue)能??(neng)力??(li)強(qiáng)??(qiang)的??(de)特??(te)點(diǎn)??(dian)??。??同??(tong)時(shí)??(shi)??，通?(tong)過(guò)?(guo)采??(cai)用?(yong)交??(jiao)叉??(cha)合??(he)龍??(long)方??(fang)案??(an)??，節(jié)??(jie)省?(sheng)3到??(dao)6個(gè)?(ge)月??(yue)工??(gong)期??(qi)??，既??(ji)實(shí)??(shi)現(xiàn)??(xian)了??(le)技?(ji)術(shù)??(shu)與??(yu)工??(gong)期??(qi)的??(de)雙??(shuang)重??(zhong)優(yōu)??(you)化??(hua)??，也??(ye)成??(cheng)就??(jiu)了??(le)世??(shi)界??(jie)首??(shou)座??(zuo)雙??(shuang)層??(ceng)斜??(xie)拉??(la)—懸??(xuan)索??(suo)協(xié)??(xie)作??(zuo)體??(ti)系??(xi)大??(da)橋??(qiao)??。　　“武??(wu)重??(zhong)高??(gao)速??(su)處?(chu)于??(yu)滬?(hu)蓉??(rong)、滬??(hu)渝?(yu)兩??(liang)條??(tiao)高??(gao)速?(su)公??(gong)路??(lu)之??(zhi)間??(jian)??，是??(shi)國(guó)??(guo)家??(jia)綜??(zong)合??(he)立??(li)體??(ti)交??(jiao)通??(tong)網(wǎng)??(wang)主??(zhu)骨??(gu)架??(jia)中??(zhong)‘長(zhǎng)??(chang)三??(san)角??(jiao)—成?(cheng)渝?(yu)主??(zhu)軸??(zhou)’的??(de)重??(zhong)要??(yao)組??(zu)成??(cheng)部??(bu)分??(fen)??。??建??(jian)成??(cheng)后??(hou)??，將??(jiang)有??(you)效??(xiao)加??(jia)強(qiáng)??(qiang)長(zhǎng)??(chang)江??(jiang)中??(zhong)游??(you)城??(cheng)市??(shi)群??(qun)與?(yu)長(zhǎng)??(chang)三??(san)角??(jiao)、成??(cheng)渝??(yu)城??(cheng)市??(shi)群??(qun)之?(zhi)間?(jian)的??(de)經(jīng)??(jing)濟(jì)??(ji)聯(lián)??(lian)系??(xi)??，為??(wei)長(zhǎng)??(chang)江??(jiang)經(jīng)??(jing)濟(jì)??(ji)帶??(dai)高?(gao)質(zhì)??(zhi)量??(liang)發(fā)??(fa)展?(zhan)提??(ti)供?(gong)有??(you)力??(li)支??(zhi)撐??(cheng)???！焙??(hu)北??(bei)省??(sheng)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)表??(biao)示?(shi)??。。