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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??(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)???！　　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(zhǎng)??(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)綜祝(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(zhǎng)??(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(shì)??(shi)??，進(jìn)??(jin)一??(yi)步??(bu)推??(tui)動(dòng)??(dong)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)??。??”國(guó)??(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(shuō)??(shuo)??。。