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學習快評丨qibao666888　　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??(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)???！　≡?(zai)海??(hai)底?(di)隧?(sui)道??(dao)實?(shi)現(xiàn)??(xian)貫??(guan)通??(tong)后??(hou)??，盾??(dun)構??(gou)機??(ji)要??(yao)再??(zai)向??(xiang)前??(qian)空??(kong)推??(tui)約??(yue)463米??(mi)??，到??(dao)達??(da)指??(zhi)定??(ding)位??(wei)置??(zhi)后??(hou)再??(zai)進??(jin)行??(xing)拆?(chai)機?(ji)?。??這??(zhe)也??(ye)將??(jiang)是??(shi)國??(guo)內(nèi)??(nei)首??(shou)次??(ci)實??(shi)施??(shi)超??(chao)大??(da)直?(zhi)徑??(jing)盾??(dun)構??(gou)海??(hai)底??(di)洞??(dong)內(nèi)?(nei)拆??(chai)解?(jie)?。。