2025-03-26 22:25:48 來(lái)源:新華網(wǎng)
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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(guò)??(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(jiàn)??(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(kāi)?(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)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(guò)??(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(jiàn)?(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(kāi)??(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)??。。