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學(xué)習(xí)快評(píng)丨qibao666888　　據(jù)??(ju)介??(jie)紹??(shao)??，汕??(shan)頭??(tou)灣??(wan)海??(hai)底??(di)隧??(sui)道?(dao)全??(quan)長(zhǎng)??(chang)9781米??(mi)??，橫??(heng)跨??(kua)汕??(shan)頭??(tou)灣??(wan)主??(zhu)航??(hang)道??(dao)海??(hai)域??(yu)??，洞??(dong)身??(shen)穿??(chuan)越??(yue)17處??(chu)斷??(duan)層??(ceng)破??(po)碎??(sui)帶??(dai)(含??(han)8處??(chu)活??(huo)動(dòng)?(dong)斷??(duan)層??(ceng))??，建??(jian)設(shè)??(she)過??(guo)程??(cheng)中??(zhong)要??(yao)克??(ke)服??(fu)8級(jí)?(ji)高?(gao)烈??(lie)度??(du)地??(di)震??(zhen)、近??(jin)百??(bai)米??(mi)超??(chao)高??(gao)水??(shui)壓??(ya)、高??(gao)氯??(lv)鹽??(yan)侵??(qin)蝕?(shi)??，多??(duo)斷??(duan)層??(ceng)構(gòu)??(gou)造??(zao)??，地??(di)層??(ceng)軟?(ruan)硬??(ying)不??(bu)均??(jun)、極??(ji)硬??(ying)巖??(yan)等?(deng)世?(shi)界??(jie)級(jí)??(ji)施??(shi)工?(gong)難??(nan)題??(ti)??，施??(shi)工??(gong)稍??(shao)有??(you)不?(bu)慎??(shen)??，極??(ji)易??(yi)引??(yin)發(fā)??(fa)海??(hai)水??(shui)滲??(shen)透??(tou)??，甚?(shen)至??(zhi)海??(hai)水??(shui)大??(da)量??(liang)涌??(yong)入??(ru)導(dǎo)??(dao)致??(zhi)隧??(sui)道??(dao)結(jié)??(jie)構(gòu)??(gou)失??(shi)穩(wěn)??(wen)和??(he)坍??(tan)塌??(ta)廢??(fei)棄??(qi)等??(deng)風(fēng)??(feng)險(xiǎn)??(xian)??，安??(an)全??(quan)不??(bu)容?(rong)有??(you)失??(shi)??。??同??(tong)時(shí)??(shi)??，盾??(dun)構(gòu)??(gou)機(jī)??(ji)在??(zai)高??(gao)達(dá)??(da)200MPa抗??(kang)壓??(ya)強(qiáng)??(qiang)度??(du)的??(de)極??(ji)硬??(ying)花??(hua)崗??(gang)巖??(yan)地??(di)層??(ceng)掘??(jue)進(jìn)?(jin)??，施??(shi)工??(gong)難??(nan)度??(du)國(guó)??(guo)內(nèi)?(nei)外??(wai)罕??(han)見??(jian)??，被??(bei)國(guó)??(guo)鐵??(tie)集??(ji)團(tuán)??(tuan)認(rèn)??(ren)定??(ding)為??(wei)國(guó)??(guo)內(nèi)??(nei)在??(zai)建??(jian)風(fēng)??(feng)險(xiǎn)??(xian)最??(zui)高??(gao)、難??(nan)度??(du)最??(zui)大??(da)的??(de)隧??(sui)道??(dao)之??(zhi)一??(yi)??。為??(wei)此??(ci)??，工??(gong)程??(cheng)建??(jian)設(shè)??(she)團(tuán)?(tuan)隊(duì)??(dui)根?(gen)據(jù)??(ju)地??(di)質(zhì)??(zhi)情??(qing)況??(kuang)??，采??(cai)用??(yong)陸?(lu)域??(yu)礦??(kuang)山??(shan)法??(fa)、海??(hai)域??(yu)礦??(kuang)山??(shan)法??(fa)、明??(ming)挖??(wa)敞??(chang)開?(kai)法?(fa)、明??(ming)挖??(wa)暗??(an)埋??(mai)法??(fa)、盾??(dun)構(gòu)??(gou)掘??(jue)進(jìn)??(jin)法??(fa)、盾??(dun)構(gòu)??(gou)空??(kong)推?(tui)法??(fa)等?(deng)6種??(zhong)工??(gong)法??(fa)組??(zu)織??(zhi)隧??(sui)道?(dao)施??(shi)工??(gong)???！　?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(jìn)??(jin)盾??(dun)構(gòu)??(gou)機(jī)?(ji)長(zhǎng)??(chang)距?(ju)離??(li)空??(kong)推??(tui)、盾??(dun)構(gòu)??(gou)機(jī)??(ji)洞??(dong)內(nèi)??(nei)拆??(chai)解??(jie)等??(deng)任??(ren)務(wù)??(wu)??，超??(chao)大??(da)直??(zhi)徑??(jing)盾??(dun)構(gòu)??(gou)空??(kong)推??(tui)及??(ji)盾??(dun)構(gòu)?(gou)機(jī)??(ji)拆??(chai)解??(jie)均??(jun)為?(wei)國(guó)??(guo)內(nèi)??(nei)外??(wai)首??(shou)次??(ci)??。?接??(jie)下??(xia)來??(lai)??，項(xiàng)??(xiang)目??(mu)團(tuán)??(tuan)隊(duì)?(dui)將??(jiang)進(jìn)??(jin)一??(yi)步??(bu)細(xì)??(xi)化??(hua)后??(hou)續(xù)??(xu)施??(shi)工?(gong)組??(zu)織??(zhi)??，扎??(zha)實(shí)??(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))。