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學(xué)習(xí)快評丨qibao666888　　據(jù)??(ju)悉??(xi)??，西??(xi)安??(an)至??(zhi)延??(yan)安??(an)高??(gao)速??(su)鐵??(tie)路??(lu)線??(xian)路??(lu)全??(quan)長??(chang)299.8公??(gong)里??(li)?。??線??(xian)路??(lu)建??(jian)成??(cheng)投??(tou)入??(ru)運(yùn)??(yun)營??(ying)后??(hou)??，西??(xi)安?(an)至??(zhi)延??(yan)安??(an)的??(de)運(yùn)?(yun)行??(xing)時??(shi)間??(jian)將??(jiang)從??(cong)目??(mu)前??(qian)的?(de)兩??(liang)個??(ge)半??(ban)小??(xiao)時??(shi)縮??(suo)短??(duan)至??(zhi)一??(yi)小?(xiao)時??(shi)左??(zuo)右??(you)??，對??(dui)進(jìn)??(jin)一??(yi)步??(bu)完?(wan)善??(shan)優(yōu)??(you)化??(hua)中??(zhong)國??(guo)高??(gao)速??(su)鐵??(tie)路??(lu)網(wǎng)??(wang)絡(luò)??(luo)布??(bu)局??(ju)具??(ju)有??(you)重??(zhong)要??(yao)意??(yi)義??(yi)?。(完??(wan))　　西??(xi)延??(yan)高??(gao)鐵??(tie)富??(fu)平??(ping)特?(te)大??(da)橋??(qiao)位?(wei)于??(yu)陜??(shan)西??(xi)省??(sheng)渭??(wei)南??(nan)市??(shi)富??(fu)平??(ping)縣??(xian)境??(jing)內(nèi)??(nei)??，總??(zong)建??(jian)設(shè)?(she)長??(chang)度??(du)約??(yue)35.5公?(gong)里??(li)??，是??(shi)西??(xi)延??(yan)高??(gao)鐵??(tie)全??(quan)線??(xian)最??(zui)長??(chang)的?(de)橋??(qiao)梁??(liang)??。??該?(gai)橋?(qiao)跨??(kua)越??(yue)石??(shi)川?(chuan)河??(he)、富??(fu)耀??(yao)一??(yi)級??(ji)公??(gong)路??(lu)??，施??(shi)工??(gong)周??(zhou)期??(qi)長??(chang)、安??(an)全??(quan)風(fēng)??(feng)險(xiǎn)??(xian)高??(gao)、箱?(xiang)梁??(liang)架??(jia)設(shè)??(she)難??(nan)度?(du)大??(da)??，是??(shi)西??(xi)延??(yan)高??(gao)鐵??(tie)全??(quan)線??(xian)控??(kong)制?(zhi)性??(xing)工??(gong)程?(cheng)??。。