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　　2003年??(nian)建??(jian)成??(cheng)通??(tong)車??(che)的??(de)外??(wai)環(huán)??(huan)隧??(sui)道??(dao)是??(shi)中?(zhong)國(guó)??(guo)首??(shou)條??(tiao)采??(cai)用??(yong)沉??(chen)管??(guan)法??(fa)施??(shi)工??(gong)的??(de)特??(te)大??(da)型??(xing)越??(yue)江??(jiang)隧??(sui)道??(dao)??，曾??(zeng)是??(shi)上??(shang)海??(hai)北??(bei)部?(bu)地??(di)區(qū)??(qu)唯??(wei)一??(yi)的??(de)大??(da)型??(xing)貨??(huo)運(yùn)??(yun)車??(che)輛??(liang)越??(yue)江??(jiang)通??(tong)道?(dao)??。??據(jù)??(ju)統(tǒng)??(tong)計(jì)??(ji)??，外??(wai)環(huán)?(huan)隧?(sui)道??(dao)歷??(li)年?(nian)車??(che)流??(liu)量?(liang)峰??(feng)值??(zhi)近??(jin)3000萬(wàn)??(wan)輛??(liang)??，為?(wei)通??(tong)車??(che)初??(chu)期??(qi)的??(de)2.4倍??(bei)??，大??(da)型??(xing)貨??(huo)車??(che)(含??(han)集??(ji)卡??(ka))約??(yue)占??(zhan)流??(liu)量??(liang)的??(de)80%??。多??(duo)年??(nian)來(lái)??(lai)由?(you)于??(yu)超?(chao)負(fù)??(fu)荷??(he)運(yùn)??(yun)營(yíng)?(ying)等??(deng)各??(ge)種??(zhong)原??(yuan)因??(yin)??，隧??(sui)道??(dao)留??(liu)下?(xia)沉??(chen)管??(guan)接??(jie)頭??(tou)滲??(shen)漏??(lou)、路??(lu)面??(mian)損?(sun)壞??(huai)等??(deng)“歲??(sui)月??(yue)痕??(hen)跡??(ji)”???！　♂??(zhen)對(duì)??(dui)老??(lao)舊??(jiu)鋼??(gang)結(jié)??(jie)構(gòu)??(gou)除??(chu)銹??(xiu)難??(nan)題??(ti)?，大??(da)修??(xiu)首??(shou)次??(ci)采??(cai)用??(yong)激??(ji)光?(guang)清?(qing)洗??(xi)技??(ji)術(shù)??(shu)?，避??(bi)免??(mian)傳??(chuan)統(tǒng)??(tong)機(jī)??(ji)械?(xie)打??(da)磨??(mo)產(chǎn)??(chan)生??(sheng)的??(de)揚(yáng)??(yang)塵??(chen)污??(wu)染??(ran)?，揚(yáng)??(yang)塵??(chen)減??(jian)少??(shao)90%??。??在?(zai)材??(cai)料??(liao)循?(xun)環(huán)??(huan)方?(fang)面??(mian)?，3.8萬(wàn)??(wan)噸??(dun)舊??(jiu)瀝?(li)青??(qing)100%再??(zai)生??(sheng)利??(li)用??(yong)在??(zai)其??(qi)他??(ta)低??(di)等??(deng)級(jí)??(ji)道?(dao)路?(lu)基??(ji)層??(ceng)?，1.2萬(wàn)?(wan)噸??(dun)混??(hun)凝??(ning)土??(tu)銑??(xi)刨??(pao)料??(liao)轉(zhuǎn)??(zhuan)化??(hua)為?(wei)生??(sheng)態(tài)??(tai)護(hù)??(hu)坡??(po)磚??(zhuan)??。在??(zai)能?(neng)源??(yuan)管??(guan)理??(li)方??(fang)面??(mian)?，工??(gong)程?(cheng)團(tuán)??(tuan)隊(duì)??(dui)升??(sheng)級(jí)??(ji)機(jī)??(ji)電??(dian)系??(xi)統(tǒng)??(tong)?，實(shí)??(shi)現(xiàn)??(xian)對(duì)??(dui)設(shè)??(she)備?(bei)用??(yong)能??(neng)的??(de)精??(jing)細(xì)?(xi)統(tǒng)??(tong)計(jì)??(ji)與??(yu)管??(guan)理??(li)?，同??(tong)時(shí)??(shi)全??(quan)線??(xian)升??(sheng)級(jí)?(ji)1568套??(tao)LED智??(zhi)能??(neng)調(diào)??(tiao)光祝(guang)燈??(deng)具??(ju)?，預(yù)??(yu)計(jì)?(ji)全?(quan)年??(nian)可??(ke)節(jié)??(jie)電??(dian)240萬(wàn)??(wan)千??(qian)瓦??(wa)時(shí)??(shi)??。。