三九養(yǎng)生堂記者 鄧肯·蓋伊 報道
精彩| 據(jù)??(ju)了??(le)解??(jie)??，天??(tian)津??(jin)機??(ji)場??(chang)2號??(hao)隧??(sui)道??(dao)位??(wei)于??(yu)天??(tian)津??(jin)東??(dong)麗??(li)區(qū)??(qu)、空??(kong)港??(gang)經(jīng)??(jing)濟??(ji)區(qū)??(qu)??，線??(xian)路??(lu)全??(quan)長??(chang)9596米??(mi)??，隧?(sui)道??(dao)長??(chang)8663米??(mi)??，為??(wei)單??(dan)洞??(dong)雙??(shuang)線??(xian)盾??(dun)構(gòu)??(gou)隧??(sui)道??(dao)??，其??(qi)中??(zhong)盾??(dun)構(gòu)??(gou)段??(duan)7720米??(mi)??，所?(suo)處??(chu)位??(wei)置??(zhi)地??(di)質(zhì)??(zhi)條??(tiao)件??(jian)復(fù)?(fu)雜??(za)??，技??(ji)術(shù)??(shu)難?(nan)度??(du)大??(da)、施??(shi)工??(gong)風(fēng)??(feng)險??(xian)高??(gao)??，是??(shi)全??(quan)線?(xian)重??(zhong)點??(dian)控??(kong)制??(zhi)工??(gong)程??(cheng)??。??“京??(jing)濱??(bin)協(xié)?(xie)同??(tong)號??(hao)”開??(kai)挖?(wa)直??(zhi)徑??(jing)13.8米??(mi)??，整??(zheng)機??(ji)總??(zong)長??(chang)123米??(mi)??，總??(zong)重??(zhong)2600噸??(dun)??，裝?(zhuang)機??(ji)總??(zong)功??(gong)率??(lv)達??(da)6950千??(qian)瓦??(wa)??，是?(shi)天??(tian)津??(jin)市??(shi)目??(mu)前??(qian)最??(zui)大??(da)直?(zhi)徑??(jing)的??(de)泥??(ni)水??(shui)平?(ping)衡??(heng)盾??(dun)構(gòu)??(gou)機?(ji)??，也??(ye)是??(shi)當??(dang)前??(qian)高??(gao)鐵??(tie)隧??(sui)道??(dao)配??(pei)置??(zhi)最??(zui)先?(xian)進??(jin)、最??(zui)智??(zhi)能??(neng)的??(de)盾??(dun)構(gòu)??(gou)機??(ji)之??(zhi)一??(yi)??。 據(jù)??(ju)中??(zhong)鐵??(tie)十??(shi)四??(si)局??(ju)大??(da)盾??(dun)構(gòu)??(gou)公??(gong)司??(si)副??(fu)總??(zong)經(jīng)??(jing)理??(li)、項??(xiang)目??(mu)經(jīng)??(jing)理??(li)林??(lin)尚??(shang)月??(yue)介??(jie)紹??(shao)??，為??(wei)保??(bao)障??(zhang)盾??(dun)構(gòu)??(gou)機??(ji)在??(zai)復(fù)??(fu)雜??(za)地??(di)層??(ceng)的??(de)適??(shi)應(yīng)??(ying)性??(xing)和??(he)高??(gao)效?(xiao)掘??(jue)進??(jin)??，針?(zhen)對??(dui)技??(ji)術(shù)??(shu)難??(nan)題??(ti)??，中??(zhong)鐵??(tie)十??(shi)四??(si)局?(ju)充??(chong)分??(fen)利??(li)用??(yong)多?(duo)年?(nian)來?(lai)在??(zai)穿??(chuan)越??(yue)江??(jiang)河??(he)湖??(hu)海??(hai)城??(cheng)施??(shi)工??(gong)中??(zhong)積?(ji)累??(lei)的??(de)技?(ji)術(shù)??(shu)成??(cheng)果??(guo)和??(he)成??(cheng)功??(gong)經(jīng)??(jing)驗??(yan)??，多??(duo)次??(ci)召??(zhao)開??(kai)專??(zhuan)家??(jia)論??(lun)證??(zheng)會??(hui)進??(jin)行??(xing)方?(fang)案?(an)評??(ping)審??(shen)??，對??(dui)“京??(jing)濱??(bin)協(xié)??(xie)同??(tong)號??(hao)”進??(jin)行??(xing)了??(le)針??(zhen)對??(dui)性??(xing)設(shè)??(she)計??(ji)??，保??(bao)障??(zhang)了??(le)設(shè)??(she)備??(bei)在??(zai)復(fù)??(fu)雜??(za)地??(di)層??(ceng)的??(de)適??(shi)應(yīng)??(ying)性??(xing)和??(he)高??(gao)效??(xiao)掘??(jue)進??(jin)??，大??(da)大?(da)提??(ti)高??(gao)了??(le)盾??(dun)構(gòu)??(gou)機??(ji)的??(de)安??(an)全??(quan)性?(xing)和??(he)耐??(nai)久??(jiu)性??(xing)??，為??(wei)隧??(sui)道??(dao)盾??(dun)構(gòu)??(gou)掘??(jue)進??(jin)提?(ti)供??(gong)了??(le)關(guān)??(guan)鍵??(jian)的??(de)裝??(zhuang)備??(bei)保??(bao)證??(zheng)??。??
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