文章(zhang)來源：中國(guo)交(jiao)通建設集團(tuan)有(you)限(xian)公司 發布時間：2020-09-05
近日，中交(jiao)集團參(can)建的上海市首條全(quan)預制拼(pin)裝公(gong)路(lu)S7公(gong)路(lu)新建工(gong)(gong)程(cheng)通(tong)過交(jiao)工(gong)(gong)驗(yan)收。
S7公路全長(chang)8.75公里，采(cai)用雙向四車(che)道標(biao)準，設(she)計時(shi)速100公里，是目(mu)前預制(zhi)拼裝(zhuang)工(gong)(gong)(gong)藝在(zai)(zai)公路領域最高程度的應用，其樁(zhuang)基、立柱(zhu)、蓋梁等(deng)均在(zai)(zai)工(gong)(gong)(gong)廠(chang)預制(zhi)，現場(chang)拼裝(zhuang)。該施工(gong)(gong)(gong)工(gong)(gong)(gong)藝能夠大幅減(jian)少人為偏差，提升工(gong)(gong)(gong)程質(zhi)量，減(jian)少施工(gong)(gong)(gong)噪(zao)音、揚塵等(deng)污(wu)染(ran)，有效縮短施工(gong)(gong)(gong)周期(qi)。中交集(ji)團承建的第三標(biao)段主要(yao)施工(gong)(gong)(gong)內容(rong)包(bao)括樁(zhuang)基施工(gong)(gong)(gong)、地面橋和防(fang)汛墻安裝(zhuang)以及主體結構配件拼裝(zhuang)，全長(chang)約1492米。
S7公路(lu)建成后對完善上(shang)海市高速公路(lu)體系，促(cu)進(jin)寶山、嘉定地區經濟社會發(fa)展(zhan)具有重大意義。
【責任編輯：王莉】