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學(xué)習(xí)快評丨qibao666888　　從??(cong)過??(guo)去??(qu)長??(chang)江??(jiang)隧??(sui)道??(dao)由??(you)清??(qing)一??(yi)色??(se)“洋??(yang)盾??(dun)構(gòu)??(gou)”掘??(jue)進(jìn)??(jin)施??(shi)工?(gong)?，到??(dao)中??(zhong)交??(jiao)天??(tian)和??(he)自??(zi)主??(zhu)研??(yan)制??(zhi)國?(guo)產(chǎn)??(chan)首??(shou)臺?(tai)超??(chao)大??(da)直??(zhi)徑??(jing)盾??(dun)構(gòu)??(gou)機?(ji)“天??(tian)和??(he)號??(hao)”破??(po)局??(ju)?，到??(dao)國??(guo)產(chǎn)??(chan)盾??(dun)構(gòu)??(gou)機??(ji)與??(yu)“洋??(yang)盾??(dun)構(gòu)?(gou)”同??(tong)場??(chang)競??(jing)技??(ji)?，再??(zai)到??(dao)如??(ru)今??(jin)的??(de)國??(guo)產(chǎn)??(chan)超??(chao)大??(da)直??(zhi)徑??(jing)盾??(dun)構(gòu)??(gou)機??(ji)在??(zai)長??(chang)江??(jiang)隧??(sui)道??(dao)工??(gong)程??(cheng)建??(jian)設(shè)??(she)中??(zhong)大??(da)顯??(xian)身??(shen)手??(shou)?，彰??(zhang)顯??(xian)中??(zhong)國??(guo)國??(guo)產(chǎn)??(chan)超??(chao)大??(da)直??(zhi)徑??(jing)盾??(dun)構(gòu)??(gou)機?(ji)研??(yan)制?(zhi)和??(he)應(yīng)??(ying)用??(yong)實??(shi)現(xiàn)??(xian)新??(xin)跨??(kua)越??(yue)??。??　　為??(wei)解??(jie)決??(jue)上??(shang)述??(shu)難?(nan)題??(ti)??，“滄??(cang)淵??(yuan)號??(hao)”通??(tong)過?(guo)搭??(da)載??(zai)智??(zhi)能?(neng)掘??(jue)進(jìn)??(jin)系?(xi)統(tǒng)??(tong)??，配??(pei)置??(zhi)常??(chang)壓??(ya)換??(huan)刀??(dao)功??(gong)能??(neng)的??(de)軟??(ruan)土??(tu)刀??(dao)盤??(pan)搭??(da)配??(pei)梯??(ti)度??(du)分??(fen)布??(bu)的??(de)合??(he)金??(jin)刀??(dao)具??(ju)??，構(gòu)?(gou)成??(cheng)“超??(chao)硬??(ying)龍??(long)齒??(chi)矩??(ju)陣??(zhen)”??，可??(ke)以??(yi)實??(shi)現(xiàn)??(xian)在??(zai)石??(shi)英?(ying)砂??(sha)含??(han)量?(liang)約??(yue)65%的?(de)地??(di)層??(ceng)單??(dan)次??(ci)掘??(jue)進(jìn)??(jin)2000米??(mi)內(nèi)??(nei)不??(bu)換??(huan)刀?(dao)??。??。