2025-03-26 20:48:52 來源:新華網(wǎng)
原標(biāo)題:2020每日更新国产精品视频
學(xué)習(xí)快評丨qibao666888 汕??(shan)頭??(tou)灣??(wan)海??(hai)底??(di)隧??(sui)道??(dao)全??(quan)長??(chang)9781米??(mi)??,最??(zui)深?(shen)處?(chu)距??(ju)離??(li)海??(hai)面??(mian)98.5米??(mi)??,所??(suo)處??(chu)海??(hai)域??(yu)位??(wei)于??(yu)8度??(du)高??(gao)烈??(lie)度??(du)地??(di)震??(zhen)區(qū)??(qu)??,隧??(sui)道??(dao)共??(gong)需??(xu)要??(yao)穿??(chuan)越??(yue)17條??(tiao)斷??(duan)層??(ceng)破??(po)碎??(sui)帶??(dai)??,其??(qi)中??(zhong)??,盾??(dun)構(gòu)??(gou)段?(duan)既?(ji)要??(yao)穿??(chuan)越??(yue)長??(chang)距??(ju)離??(li)的??(de)堅??(jian)硬??(ying)花??(hua)崗??(gang)巖??(yan)地??(di)層?(ceng)??,礦??(kuang)山??(shan)段??(duan)又??(you)要?(yao)解??(jie)決??(jue)穿?(chuan)越??(yue)僅?(jin)2米??(mi)多??(duo)覆??(fu)巖??(yan)的??(de)軟??(ruan)弱??(ruo)地??(di)層??(ceng)難??(nan)題??(ti)??,建??(jian)設(shè)??(she)難??(nan)度??(du)大??(da)??,施??(shi)工??(gong)工??(gong)藝??(yi)復(fù)??(fu)雜??(za)??。?歷??(li)經(jīng)??(jing)5年??(nian)左??(zuo)右??(you)的??(de)時??(shi)間??(jian)建??(jian)設(shè)??(she)??,汕?(shan)頭??(tou)灣??(wan)海??(hai)底??(di)隧??(sui)道??(dao)為??(wei)我??(wo)國??(guo)高??(gao)鐵??(tie)海??(hai)域??(yu)隧??(sui)道??(dao)建??(jian)設(shè)??(she)積??(ji)累?(lei)了??(le)有?(you)益??(yi)經(jīng)??(jing)驗??(yan)??。 汕?(shan)汕??(shan)高??(gao)鐵??(tie)汕??(shan)頭??(tou)南??(nan)至??(zhi)汕??(shan)尾??(wei)段??(duan)已??(yi)于??(yu)2023年??(nian)底??(di)先??(xian)行??(xing)通??(tong)車??(che)??,汕??(shan)頭?(tou)灣??(wan)海??(hai)底??(di)隧??(sui)道??(dao)貫??(guan)通?(tong)后??(hou)??,剩??(sheng)余??(yu)段??(duan)汕??(shan)頭??(tou)南??(nan)至??(zhi)汕??(shan)頭??(tou)段??(duan)預(yù)??(yu)計??(ji)今??(jin)年??(nian)年??(nian)底??(di)具??(ju)備??(bei)通??(tong)車??(che)條??(tiao)件?(jian)??。??未??(wei)來??(lai)全??(quan)線??(xian)建?(jian)成??(cheng)通??(tong)車??(che)后??(hou)??,將??(jiang)與?(yu)廣??(guang)汕??(shan)高??(gao)鐵??(tie)、漳??(zhang)汕??(shan)高??(gao)鐵??(tie)等??(deng)共??(gong)同??(tong)組??(zu)成??(cheng)我??(wo)國?(guo)高??(gao)速??(su)鐵??(tie)路??(lu)網(wǎng)??(wang)沿??(yan)海??(hai)通??(tong)道??(dao)部??(bu)分??(fen)??,打??(da)通??(tong)粵??(yue)港??(gang)澳??(ao)大??(da)灣??(wan)區(qū)??(qu)經(jīng)??(jing)粵??(yue)東??(dong)地??(di)區(qū)??(qu)直?(zhi)達(dá)??(da)長??(chang)三??(san)角??(jiao)地??(di)區(qū)??(qu)的??(de)大??(da)通??(tong)道??(dao)??。。