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學(xué)習(xí)快評丨qibao666888　　西?(xi)渝?(yu)高??(gao)鐵??(tie)全??(quan)長??(chang)739公??(gong)里??(li)?，設(shè)??(she)計??(ji)時?(shi)速??(su)350公??(gong)里??(li)?，是??(shi)國??(guo)家??(jia)“八??(ba)縱??(zong)八??(ba)橫??(heng)”高??(gao)鐵?(tie)網(wǎng)??(wang)北??(bei)京??(jing)至??(zhi)昆??(kun)明??(ming)的??(de)京??(jing)昆??(kun)通??(tong)道??(dao)和??(he)包??(bao)頭??(tou)、銀??(yin)川??(chuan)至??(zhi)海??(hai)口??(kou)的??(de)包??(bao)(銀??(yin))海??(hai)通?(tong)道??(dao)的??(de)重??(zhong)要??(yao)組??(zu)成??(cheng)部??(bu)分??(fen)?，建??(jian)成?(cheng)通??(tong)車?(che)后??(hou)?，將??(jiang)極??(ji)大??(da)地??(di)縮??(suo)短?(duan)重?(zhong)慶??(qing)與??(yu)西??(xi)安??(an)的??(de)時??(shi)空??(kong)距??(ju)離?(li)?，對??(dui)于??(yu)促??(cu)進(jìn)??(jin)區(qū)??(qu)域??(yu)經(jīng)??(jing)濟(jì)??(ji)協(xié)??(xie)同??(tong)發(fā)??(fa)展?(zhan)、推?(tui)動??(dong)沿??(yan)線??(xian)地?(di)區(qū)??(qu)旅??(lv)游??(you)資??(zi)源??(yuan)開??(kai)發(fā)??(fa)、助??(zhu)力??(li)鄉(xiāng)??(xiang)村??(cun)振??(zhen)興?(xing)等??(deng)具?(ju)有??(you)重??(zhong)要??(yao)意??(yi)義??(yi)??。??(完??(wan))　　城??(cheng)口??(kou)任??(ren)河??(he)特??(te)大?(da)橋??(qiao)位??(wei)于??(yu)重??(zhong)慶??(qing)市??(shi)城?(cheng)口??(kou)縣??(xian)境??(jing)內(nèi)??(nei)??，全??(quan)長??(chang)約??(yue)1180米??(mi)??，最??(zui)大??(da)墩??(dun)高??(gao)132米??(mi)??，橋??(qiao)梁??(liang)兩??(liang)端??(duan)銜??(xian)接??(jie)隧??(sui)道??(dao)??，周??(zhou)邊??(bian)山??(shan)巒??(luan)縱??(zong)橫??(heng)、地??(di)形??(xing)復(fù)??(fu)雜??(za)??，是??(shi)典??(dian)型??(xing)的秘(de)山??(shan)區(qū)??(qu)“橋?(qiao)隧??(sui)相??(xiang)連??(lian)”工??(gong)程??(cheng)??。??。