文章來源：上海國資委(wei) 發布時間：2012-04-07
由上(shang)海(hai)(hai)建(jian)工(gong)(gong)(gong)集團總承(cheng)包(bao)承(cheng)建(jian)的(de)金山(shan)(shan)鐵路(lu)改(gai)(gai)建(jian)工(gong)(gong)(gong)程(cheng)(cheng),其(qi)中的(de)黃浦江特大(da)橋(qiao)(qiao)(qiao)主橋(qiao)(qiao)(qiao)工(gong)(gong)(gong)程(cheng)(cheng)近日成(cheng)功實現南(nan)北貫(guan)(guan)通。該線(xian)(xian)路(lu)從上(shang)海(hai)(hai)南(nan)站至金山(shan)(shan)客站,全(quan)(quan)長(chang)56.4公里,建(jian)成(cheng)后將成(cheng)為上(shang)海(hai)(hai)市中心城區連接金山(shan)(shan)區的(de)一條快(kuai)速鐵路(lu),又稱上(shang)海(hai)(hai)市域(yu)快(kuai)速軌道交通22號線(xian)(xian)。金山(shan)(shan)鐵路(lu)改(gai)(gai)建(jian)工(gong)(gong)(gong)程(cheng)(cheng)黃浦江特大(da)橋(qiao)(qiao)(qiao)主橋(qiao)(qiao)(qiao)及引橋(qiao)(qiao)(qiao)全(quan)(quan)長(chang)3.5公里,主橋(qiao)(qiao)(qiao)為4孔跨徑(jing)112米的(de)簡支鋼(gang)(gang)(gang)桁架雙線(xian)(xian)鐵路(lu)橋(qiao)(qiao)(qiao),全(quan)(quan)長(chang)456米,鉆(zhan)孔樁基(ji)(ji)礎,鋼(gang)(gang)(gang)桁梁(liang)總用鋼(gang)(gang)(gang)量8000多噸,高強螺栓21萬余套。上(shang)海(hai)(hai)建(jian)工(gong)(gong)(gong)基(ji)(ji)礎公司先后攻(gong)克了深水(shui)墩(dun)臺施工(gong)(gong)(gong)、鋼(gang)(gang)(gang)桁梁(liang)懸臂拼(pin)裝等技術難題及臨(lin)近鐵路(lu)既有線(xian)(xian)施工(gong)(gong)(gong)與繁忙航(hang)道水(shui)上(shang)作業等困難,終于如期實現主橋(qiao)(qiao)(qiao)貫(guan)(guan)通,為年(nian)內實現金山(shan)(shan)鐵路(lu)全(quan)(quan)線(xian)(xian)通車(che)奠定了基(ji)(ji)礎。