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學(xué)習(xí)快評(píng)丨qibao666888　　據(jù)??(ju)悉??(xi)??，“滄??(cang)淵??(yuan)號(hào)??(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(yùn)??(yun)河??(he)號(hào)??(hao)”超??(chao)大??(da)直??(zhi)徑??(jing)盾??(dun)構(gòu)??(gou)機(jī)??(ji)順??(shun)利??(li)應(yīng)??(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(gòu)?(gou)機(jī)??(ji)??，開??(kai)挖??(wa)直??(zhi)徑??(jing)達(dá)??(da)16.66米??(mi)??，整??(zheng)機(jī)??(ji)總??(zong)長(zhǎng)??(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(gòu)??(gou)機(jī)??(ji)新??(xin)紀(jì)??(ji)錄??(lu)??。??　　海??(hai)太??(tai)長(zhǎng)??(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(dāng)??(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(zhǎng)??(chang)江??(jiang)隧??(sui)道??(dao)左??(zuo)線??(xian)掘??(jue)進(jìn)??(jin)的??(de)核??(he)心?(xin)裝?(zhuang)備??(bei)??，始??(shi)發(fā)??(fa)后??(hou)??，“滄??(cang)淵??(yuan)號(hào)??(hao)”需??(xu)穿??(chuan)越??(yue)多??(duo)種??(zhong)復(fù)??(fu)雜?(za)地??(di)質(zhì)??(zhi)帶??(dai)??，特??(te)別??(bie)在??(zai)穿??(chuan)越??(yue)長(zhǎng)??(chang)江??(jiang)及??(ji)兩??(liang)岸??(an)大??(da)堤??(di)時(shí)??(shi)??，沉??(chen)降??(jiang)需??(xu)控??(kong)制??(zhi)在??(zai)毫??(hao)米??(mi)級(jí)??(ji)??，掘??(jue)進(jìn)??(jin)難??(nan)度??(du)極??(ji)大??(da)??，且??(qie)江??(jiang)中??(zhong)地??(di)質(zhì)??(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(fù)??(fu)雜??(za)程??(cheng)度?(du)堪??(kan)稱??(cheng)“水??(shui)下??(xia)迷??(mi)宮??(gong)”??。。