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　　為??(wei)增??(zeng)強(qiáng)?(qiang)長(zhǎng)??(chang)江??(jiang)干??(gan)線??(xian)過(guò)??(guo)江??(jiang)能??(neng)力??(li)??，這?(zhe)座??(zuo)大??(da)橋??(qiao)實(shí)??(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(guò)??(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(duì)??(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)?。”中??(zhong)鐵?(tie)大祝(da)橋??(qiao)院??(yuan)總??(zong)工??(gong)程??(cheng)師??(shi)肖?(xiao)海?(hai)珠??(zhu)說(shuō)??(shuo)??！　≡??(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)??。。