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學習快評丨qibao666888　　據(jù)??(ju)悉??(xi)??，“滄?(cang)淵??(yuan)號??(hao)”是??(shi)繼??(ji)中??(zhong)交??(jiao)天??(tian)和??(he)自??(zi)主??(zhu)研??(yan)制??(zhi)刀??(dao)盤?(pan)直??(zhi)徑??(jing)16.07米??(mi)“運??(yun)河??(he)號??(hao)”超??(chao)大??(da)直??(zhi)徑??(jing)盾??(dun)構??(gou)機??(ji)順??(shun)利??(li)應??(ying)用??(yong)后??(hou)??，自??(zi)主??(zhu)研??(yan)制??(zhi)成??(cheng)功??(gong)的?(de)又??(you)一??(yi)超??(chao)大??(da)直?(zhi)徑?(jing)盾??(dun)構??(gou)機??(ji)??，開??(kai)挖?(wa)直??(zhi)徑??(jing)達??(da)16.66米??(mi)??，整??(zheng)機??(ji)總??(zong)長??(chang)176米??(mi)??，總??(zong)重??(zhong)量??(liang)超??(chao)5650噸??(dun)??，再??(zai)創(chuàng)??(chuang)國??(guo)產(chǎn)??(chan)超??(chao)大??(da)直??(zhi)徑??(jing)盾??(dun)構??(gou)機?(ji)新?(xin)紀??(ji)錄??(lu)??。??　　海??(hai)太??(tai)長??(chang)江??(jiang)隧??(sui)道??(dao)最??(zui)大??(da)埋??(mai)深??(shen)超??(chao)過??(guo)75米?(mi)??，最??(zui)高??(gao)水??(shui)壓??(ya)超??(chao)過??(guo)7.5巴??(ba)(bar)??，相??(xiang)當??(dang)于??(yu)每??(mei)平??(ping)方?(fang)米??(mi)承??(cheng)受??(shou)75噸??(dun)壓??(ya)力??(li)??。??作??(zuo)為??(wei)海??(hai)太??(tai)長??(chang)江??(jiang)隧??(sui)道??(dao)左??(zuo)線??(xian)掘??(jue)進??(jin)的??(de)核??(he)心??(xin)裝??(zhuang)備??(bei)??，始??(shi)發(fā)??(fa)后??(hou)??，“滄??(cang)淵??(yuan)號??(hao)”需??(xu)穿??(chuan)越??(yue)多??(duo)種??(zhong)復??(fu)雜??(za)地?(di)質??(zhi)帶??(dai)??，特??(te)別??(bie)在??(zai)穿??(chuan)越??(yue)長??(chang)江??(jiang)及??(ji)兩??(liang)岸??(an)大??(da)堤??(di)時??(shi)??，沉??(chen)降??(jiang)需??(xu)控??(kong)制??(zhi)在??(zai)毫??(hao)米??(mi)級??(ji)??，掘??(jue)進??(jin)難??(nan)度??(du)極??(ji)大??(da)??，且??(qie)江?(jiang)中??(zhong)地??(di)質??(zhi)勘??(kan)探??(tan)覆??(fu)蓋??(gai)區(qū)??(qu)域??(yu)有??(you)限??(xian)??，未??(wei)知??(zhi)區(qū)??(qu)域??(yu)多??(duo)??，復??(fu)雜??(za)程??(cheng)度??(du)堪??(kan)稱??(cheng)“水??(shui)下?(xia)迷??(mi)宮??(gong)”??。。