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學(xué)習(xí)快評丨qibao666888　　上??(shang)午??(wu)??，隨??(sui)著??(zhe)最??(zui)后??(hou)一??(yi)層??(ceng)巖?(yan)體??(ti)成??(cheng)功??(gong)破??(po)除??(chu)??，“永??(yong)平??(ping)號??(hao)”盾??(dun)構(gòu)??(gou)機??(ji)順??(shun)利??(li)露??(lu)出??(chu)??，意??(yi)味?(wei)著??(zhe)汕??(shan)頭??(tou)灣??(wan)海??(hai)底??(di)隧??(sui)道??(dao)正??(zheng)式??(shi)貫??(guan)通??(tong)??。??盾??(dun)構(gòu)?(gou)機??(ji)的??(de)直??(zhi)徑??(jing)達??(da)到??(dao)14.57米??(mi)??，相??(xiang)當??(dang)于??(yu)5層??(ceng)樓??(lou)左??(zuo)右??(you)的??(de)高??(gao)度?(du)???！　∩?(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)?。。