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原標(biāo)題：chinesegay老年人

　　為??(wei)增??(zeng)強?(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??(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)??。”中??(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)???！　≡??(zen)么??(me)辦??(ban)？??G3銅??(tong)陵??(ling)長??(chang)江??(jiang)公??(gong)鐵??(tie)大??(da)橋??(qiao)在??(zai)設(shè)??(she)計??(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??(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??(shi)??，又??(you)利??(li)用??(yong)了??(le)懸??(xuan)索??(suo)橋??(qiao)跨??(kua)越?(yue)能??(neng)力??(li)強??(qiang)的??(de)特??(te)點??(dian)??。??同??(tong)時??(shi)??，通??(tong)過??(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??(ge)月?(yue)工??(gong)期??(qi)??，既??(ji)實??(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)??。。