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學習快評丨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??(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??(da)長??(chang)三??(san)角??(jiao)地??(di)區(qū)??(qu)的??(de)大??(da)通??(tong)道??(dao)??。。