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　　據(jù)??(ju)了??(le)解??(jie)??，沉??(chen)管?(guan)接??(jie)頭??(tou)修??(xiu)復?(fu)是??(shi)業(yè)??(ye)界??(jie)公??(gong)認??(ren)的??(de)難??(nan)題??(ti)??。??針??(zhen)對?(dui)沉??(chen)管?(guan)結??(jie)構??(gou)特??(te)點??(dian)??，上??(shang)海??(hai)城??(cheng)投??(tou)公??(gong)路??(lu)投??(tou)資??(zi)(集??(ji)團??(tuan))有??(you)限??(xian)公??(gong)司??(si)組??(zu)織??(zhi)上??(shang)海??(hai)隧??(sui)道??(dao)設??(she)計??(ji)院??(yuan)、隧??(sui)道??(dao)股??(gu)份??(fen)上??(shang)海?(hai)隧??(sui)道??(dao)、同??(tong)濟??(ji)大??(da)學??(xue)組??(zu)建??(jian)技??(ji)術?(shu)專??(zhuan)家??(jia)團??(tuan)隊??(dui)??，突??(tu)破??(po)性??(xing)首?(shou)創(chuàng)??(chuang)“內??(nei)置??(zhi)式??(shi)接??(jie)頭??(tou)修??(xiu)復??(fu)加??(jia)固??(gu)技??(ji)術?(shu)”??。工??(gong)程??(cheng)團??(tuan)隊?(dui)對?(dui)沉??(chen)管??(guan)段??(duan)736米??(mi)隧??(sui)道??(dao)內??(nei)部?(bu)結??(jie)構??(gou)完??(wan)成??(cheng)修??(xiu)復??(fu)??。該??(gai)技??(ji)術?(shu)方??(fang)案??(an)基??(ji)于??(yu)端??(duan)鋼??(gang)殼??(ke)激??(ji)光??(guang)定??(ding)位??(wei)與??(yu)結??(jie)構??(gou)動??(dong)態(tài)??(tai)監(jiān)??(jian)測??(ce)??，創(chuàng)??(chuang)新??(xin)構??(gou)建??(jian)三??(san)重??(zhong)止??(zhi)水??(shui)防??(fang)御??(yu)體??(ti)系??(xi)??，在??(zai)沉??(chen)管??(guan)隧??(sui)道??(dao)修??(xiu)復??(fu)領??(ling)域??(yu)中??(zhong)尚??(shang)屬??(shu)首??(shou)例?(li)??，具??(ju)有??(you)極??(ji)高??(gao)的??(de)技??(ji)術??(shu)挑?(tiao)戰(zhàn)??(zhan)??。據(jù)??(ju)悉??(xi)??，修??(xiu)復??(fu)后??(hou)的??(de)沉??(chen)管??(guan)接??(jie)頭??(tou)耐??(nai)久?(jiu)性??(xing)顯??(xian)著??(zhu)提??(ti)升?(sheng)??，為??(wei)長??(chang)三??(san)角??(jiao)軟??(ruan)土??(tu)地??(di)基??(ji)沉?(chen)管??(guan)隧??(sui)道??(dao)的??(de)治??(zhi)理??(li)樹??(shu)立??(li)了??(le)技??(ji)術??(shu)標??(biao)桿??(gan)???！　〗?(jin)后??(hou)??，立??(li)足??(zu)“三??(san)江??(jiang)交??(jiao)匯??(hui)上?(shang)海??(hai)之??(zhi)門??(men)”的??(de)大??(da)吳??(wu)淞?(song)地??(di)區(qū)??(qu)??，外??(wai)環(huán)??(huan)隧??(sui)道??(dao)將??(jiang)與??(yu)郊??(jiao)環(huán)??(huan)隧??(sui)道??(dao)共??(gong)同??(tong)為??(wei)上??(shang)海??(hai)北??(bei)部??(bu)地??(di)區(qū)??(qu)構??(gou)筑??(zhu)起??(qi)更??(geng)可??(ke)靠??(kao)的?(de)貨?(huo)運?(yun)通??(tong)道??(dao)??，并??(bing)進??(jin)一??(yi)步??(bu)提??(ti)升??(sheng)上??(shang)海?(hai)外??(wai)環(huán)??(huan)北?(bei)段??(duan)通??(tong)行??(xing)效??(xiao)率??(lv)??，串??(chuan)聯(lián)??(lian)寶??(bao)山??(shan)城?(cheng)區(qū)??(qu)、郵??(you)輪??(lun)港??(gang)門??(men)戶??(hu)、吳??(wu)淞??(song)創(chuàng)??(chuang)新??(xin)城??(cheng)、三??(san)岔??(cha)港?(gang)生??(sheng)態(tài)??(tai)門?(men)戶??(hu)四??(si)大??(da)未??(wei)來??(lai)城??(cheng)市??(shi)組??(zu)團??(tuan)??。??。