文章來(lai)源：上海(hai)國資委 發布時(shi)間：2012-04-07
由(you)上(shang)海(hai)(hai)建(jian)工(gong)集團總承包(bao)承建(jian)的(de)金山鐵(tie)(tie)路改建(jian)工(gong)程(cheng),其中的(de)黃浦江特(te)大橋(qiao)(qiao)(qiao)(qiao)主(zhu)(zhu)橋(qiao)(qiao)(qiao)(qiao)工(gong)程(cheng)近日成(cheng)(cheng)功實(shi)現南北(bei)貫通(tong)。該(gai)線(xian)(xian)路從上(shang)海(hai)(hai)南站至金山客站,全(quan)長(chang)56.4公(gong)(gong)里,建(jian)成(cheng)(cheng)后將成(cheng)(cheng)為(wei)(wei)上(shang)海(hai)(hai)市中心城區(qu)連接金山區(qu)的(de)一條快速鐵(tie)(tie)路,又(you)稱上(shang)海(hai)(hai)市域快速軌道(dao)交(jiao)通(tong)22號線(xian)(xian)。金山鐵(tie)(tie)路改建(jian)工(gong)程(cheng)黃浦江特(te)大橋(qiao)(qiao)(qiao)(qiao)主(zhu)(zhu)橋(qiao)(qiao)(qiao)(qiao)及引橋(qiao)(qiao)(qiao)(qiao)全(quan)長(chang)3.5公(gong)(gong)里,主(zhu)(zhu)橋(qiao)(qiao)(qiao)(qiao)為(wei)(wei)4孔跨徑112米(mi)的(de)簡支鋼(gang)桁架雙線(xian)(xian)鐵(tie)(tie)路橋(qiao)(qiao)(qiao)(qiao),全(quan)長(chang)456米(mi),鉆(zhan)孔樁基(ji)礎(chu)(chu),鋼(gang)桁梁總用鋼(gang)量8000多(duo)噸,高強螺(luo)栓21萬余(yu)套(tao)。上(shang)海(hai)(hai)建(jian)工(gong)基(ji)礎(chu)(chu)公(gong)(gong)司先后攻克了深水(shui)墩(dun)臺(tai)施工(gong)、鋼(gang)桁梁懸臂拼裝等技術難題及臨近鐵(tie)(tie)路既有線(xian)(xian)施工(gong)與繁忙航道(dao)水(shui)上(shang)作業等困難,終于(yu)如期實(shi)現主(zhu)(zhu)橋(qiao)(qiao)(qiao)(qiao)貫通(tong),為(wei)(wei)年內實(shi)現金山鐵(tie)(tie)路全(quan)線(xian)(xian)通(tong)車(che)奠定了基(ji)礎(chu)(chu)。