1月8日下午,苏锡(xi)常南部高速公(gong)路常州至(zhi)无(wu)锡(xi)段太(tai)湖隧道工(gong)(gong)(gong)程(cheng)施(shi)(shi)工(gong)(gong)(gong)合同签约仪式在无(wu)锡(xi)举行,标志着太(tai)湖隧道进入全面施(shi)(shi)工(gong)(gong)(gong)阶段。省交通工(gong)(gong)(gong)程(cheng)建设局(ju)与中(zhong)交第三航务工(gong)(gong)(gong)程(cheng)局(ju)有(you)(you)限公(gong)司(si)、中(zhong)铁(tie)四局(ju)集团有(you)(you)限公(gong)司(si)签署了施(shi)(shi)工(gong)(gong)(gong)合同。

苏(su)锡常(chang)(chang)南部高(gao)速(su)公路是国家发改委和交通运输部确立的(de)(de)支撑“三大战略(lve)”发展的(de)(de)地方高(gao)速(su)公路,是我省(sheng)“五(wu)纵九(jiu)横五(wu)联”高(gao)速(su)公路网规划中“横六”的(de)(de)重(zhong)要组成部分(fen)。项目建成后,将有(you)力提升沪宁通道(dao)作为国家综合(he)运输大通道(dao)的(de)(de)功能(neng)作用,对苏(su)锡常(chang)(chang)城市发展具有(you)重(zhong)要意义,将成为拉动(dong)长三角经济发展的(de)(de)新引擎。
苏锡(xi)常(chang)南部高速(su)(su)公(gong)(gong)路(lu)常(chang)州(zhou)至无锡(xi)段起自常(chang)州(zhou)武进区前黄镇,与锡(xi)宜高速(su)(su)公(gong)(gong)路(lu)交叉后,经雪堰镇穿越常(chang)州(zhou)太湖湾(wan)旅(lv)游度假区,下穿邀贤山(shan)后进入无锡(xi)马山(shan)境内,穿越太湖梅梁(liang)湖,止(zhi)于无锡(xi)南泉(quan)接无锡(xi)环太湖高速(su)(su)公(gong)(gong)路(lu),路(lu)线全(quan)长43.90公(gong)(gong)里。全(quan)线采用(yong)六车道(dao)高速(su)(su)公(gong)(gong)路(lu)标准建设(she),路(lu)基宽度34.5米。项目总投资159.1239亿元,建设(she)工期4年。

太湖(hu)隧道长10.79公里、横断(duan)面(mian)(mian)总宽约43.6米(净40.6米),是目前国内最(zui)长、最(zui)宽的(de)(de)(de)水(shui)下(xia)隧道。作(zuo)为苏(su)(su)锡(xi)(xi)常南部高(gao)速(su)公路常州至无锡(xi)(xi)段(duan)项(xiang)目的(de)(de)(de)关(guan)键控制性(xing)工(gong)(gong)(gong)程(cheng)(cheng),太湖(hu)隧道建设(she)(she)规模大(da),安全风(feng)险大(da),环(huan)保要求高(gao),施(shi)工(gong)(gong)(gong)组织难(nan),工(gong)(gong)(gong)期特别(bie)紧。工(gong)(gong)(gong)程(cheng)(cheng)采(cai)用围(wei)堰明挖(wa)法,经(jing)历三个(ge)汛期施(shi)工(gong)(gong)(gong),集超长水(shui)中围(wei)堰、长大(da)深基(ji)坑、多种支护形式(shi)施(shi)工(gong)(gong)(gong)于一体(ti)(ti),而(er)且(qie)由于隧道断(duan)面(mian)(mian)尺寸大(da),运营距(ju)离长,火(huo)灾等安全事故发生时的(de)(de)(de)紧急救援(yuan)和快(kuai)(kuai)速(su)恢复技术(shu)非常复杂。太湖(hu)隧道位于我国经(jing)济发展最(zui)快(kuai)(kuai)的(de)(de)(de)长三角苏(su)(su)南地区,周边旅游资源丰富,穿越多处环(huan)境敏感区,建设(she)(she)过(guo)程(cheng)(cheng)中必(bi)须充分考(kao)虑环(huan)保因素,最(zui)大(da)限度(du)降(jiang)低对(dui)生态环(huan)境的(de)(de)(de)影响(xiang)。全体(ti)(ti)建设(she)(she)者将(jiang)努力将(jiang)其打造(zao)成新时代全国领(ling)先的(de)(de)(de)品质、绿色、安全、舒适(shi)的(de)(de)(de)超长超宽水(shui)下(xia)隧道示范(fan)工(gong)(gong)(gong)程(cheng)(cheng)。