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學習快評丨qibao666888　　中??(zhong)新??(xin)網(wǎng)??(wang)汕秘(shan)頭??(tou)3月??(yue)26日??(ri)電??(dian)(記??(ji)者?(zhe) 李??(li)怡??(yi)青??(qing))26日??(ri)廣??(guang)東??(dong)汕??(shan)頭??(tou)灣??(wan)海??(hai)底??(di)68米??(mi)深??(shen)處??(chu)?，隨??(sui)著??(zhe)“永??(yong)平?(ping)號??(hao)”盾??(dun)構??(gou)機??(ji)近??(jin)5層??(ceng)樓??(lou)高??(gao)的??(de)直??(zhi)徑??(jing)為??(wei)14.57m的??(de)刀?(dao)盤??(pan)破??(po)巖??(yan)而??(er)出??(chu)??。??標??(biao)志??(zhi)著?(zhe)世??(shi)界??(jie)首??(shou)座??(zuo)設??(she)計??(ji)時??(shi)速?(su)350公??(gong)里?(li)單??(dan)洞??(dong)雙??(shuang)線?(xian)高??(gao)鐵??(tie)海??(hai)底??(di)隧??(sui)道??(dao)——汕??(shan)汕??(shan)高??(gao)鐵??(tie)汕??(shan)頭??(tou)灣??(wan)海??(hai)底??(di)隧??(sui)道?(dao)成??(cheng)功??(gong)貫??(guan)通??(tong)??。　　據(jù)??(ju)施??(shi)工??(gong)方?(fang)介??(jie)紹??(shao)??，隧??(sui)道??(dao)貫??(guan)通??(tong)后??(hou)??，還??(hai)將??(jiang)緊??(jin)張??(zhang)推??(tui)進??(jin)盾??(dun)構??(gou)機??(ji)長?(chang)距?(ju)離??(li)空?(kong)推??(tui)、盾??(dun)構??(gou)機??(ji)洞??(dong)內(nèi)??(nei)拆??(chai)解??(jie)等?(deng)任??(ren)務??(wu)??，超??(chao)大??(da)直??(zhi)徑??(jing)盾??(dun)構??(gou)空??(kong)推??(tui)及??(ji)盾??(dun)構??(gou)機??(ji)拆??(chai)解??(jie)均??(jun)為??(wei)國??(guo)內(nèi)??(nei)外??(wai)首??(shou)次??(ci)??。??接??(jie)下??(xia)來?(lai)??，項??(xiang)目??(mu)團??(tuan)隊??(dui)將??(jiang)進??(jin)一??(yi)步??(bu)細??(xi)化??(hua)后??(hou)續(xù)??(xu)施??(shi)工??(gong)組??(zu)織??(zhi)??，扎??(zha)實??(shi)做??(zuo)好??(hao)安??(an)全??(quan)保??(bao)障??(zhang)措?(cuo)施??(shi)??，確??(que)保??(bao)隧??(sui)道?(dao)空?(kong)推??(tui)質(zhì)??(zhi)量??(liang)和??(he)拆??(chai)解??(jie)效??(xiao)率??(lv)??，全??(quan)力?(li)沖??(chong)刺?(ci)汕??(shan)汕??(shan)鐵??(tie)路??(lu)汕??(shan)頭?(tou)南??(nan)至?(zhi)汕??(shan)頭??(tou)段??(duan)高??(gao)質(zhì)??(zhi)量??(liang)建??(jian)成??(cheng)開?(kai)通??(tong)??。(完??(wan))。