中越北侖河二(er)橋順利合龍
10月25日,隨著(zhu)主橋上構箱梁頂板(ban)混凝(ning)土澆筑順利完(wan)成,標志(zhi)著(zhu)中(zhong)越(yue)北(bei)侖河公路二橋主體(ti)工程完(wan)工,成功連(lian)接(jie)中(zhong)越(yue)兩國(東興至芒街)邊境。
中越北侖河(he)公路二(er)橋(qiao)(qiao)(qiao)位(wei)于(yu)廣西東興市(shi)與越南廣寧省芒街市(shi)交界的北侖河(he)上(shang)(shang),橋(qiao)(qiao)(qiao)梁全長(chang)(chang)549m,其中中方(fang)橋(qiao)(qiao)(qiao)長(chang)(chang)394.5m,越方(fang)橋(qiao)(qiao)(qiao)長(chang)(chang)154.5m,橋(qiao)(qiao)(qiao)梁結構為(wei)預應力(li)混(hun)凝(ning)土(tu)連續箱梁+上(shang)(shang)承式鋼(gang)筋(jin)混(hun)凝(ning)土(tu)箱拱(gong)橋(qiao)(qiao)(qiao),主橋(qiao)(qiao)(qiao)主拱(gong)圈(quan)凈跨徑105m。橋(qiao)(qiao)(qiao)梁按(an)一級公路標準進行建(jian)設,設計(ji)速度(du)為(wei)60km/h,橋(qiao)(qiao)(qiao)面(mian)總(zong)寬(kuan)27.7m,橋(qiao)(qiao)(qiao)面(mian)行車道(dao)按(an)4車道(dao)+2輔(fu)助車道(dao)布(bu)置,設計(ji)荷載為(wei)公路-Ⅰ級。中方(fang)境內項目總(zong)投(tou)資(zi)約1.15億(yi)元,計(ji)劃工(gong)(gong)期(qi)36個月(yue),按(an)照(zhao)當(dang)前施工(gong)(gong)進度(du),預計(ji)可(ke)提前半年左右完工(gong)(gong)。
該橋中(zhong)方(fang)(fang)側項(xiang)(xiang)目于2014年(nian)(nian)4月(yue)1日舉行開工(gong)(gong)(gong)(gong)儀(yi)式(shi)(shi),越(yue)方(fang)(fang)側項(xiang)(xiang)目于2014年(nian)(nian)11月(yue)22日舉行開工(gong)(gong)(gong)(gong)儀(yi)式(shi)(shi)。項(xiang)(xiang)目動工(gong)(gong)(gong)(gong)以(yi)來,中(zhong)越(yue)雙方(fang)(fang)均嚴格按中(zhong)越(yue)雙方(fang)(fang)簽訂的會(hui)議(yi)紀(ji)要和統一的施工(gong)(gong)(gong)(gong)技術規范進行施工(gong)(gong)(gong)(gong),期間(jian)雙方(fang)(fang)召開項(xiang)(xiang)目建(jian)設聯合工(gong)(gong)(gong)(gong)作組會(hui)議(yi)3次(ci)、項(xiang)(xiang)目辦(ban)公室會(hui)議(yi)12次(ci)、監理周(zhou)(zhou)例會(hui)基本達(da)到(dao)每周(zhou)(zhou)一次(ci),成(cheng)功協調(diao)解(jie)決工(gong)(gong)(gong)(gong)程建(jian)設過程中(zhong)遇到(dao)的問(wen)題,為橋梁(liang)主(zhu)體(ti)(ti)工(gong)(gong)(gong)(gong)程順(shun)利完(wan)工(gong)(gong)(gong)(gong)創造有利條件。雙方(fang)(fang)從開工(gong)(gong)(gong)(gong)建(jian)設到(dao)橋梁(liang)主(zhu)體(ti)(ti)工(gong)(gong)(gong)(gong)程完(wan)工(gong)(gong)(gong)(gong),期間(jian)努(nu)力克服臺(tai)風、暴(bao)雨(yu)和高(gao)溫(wen)天氣等影(ying)響,充(chong)分利用晴天加(jia)班(ban)加(jia)點進行施工(gong)(gong)(gong)(gong),形(xing)成(cheng)了你追我(wo)趕的工(gong)(gong)(gong)(gong)作場面,歷時(shi)兩年(nian)(nian)半左右的時(shi)間(jian),圓滿(man)地(di)完(wan)成(cheng)了雙方(fang)(fang)既定于2016年(nian)(nian)10月(yue)25日完(wan)成(cheng)橋梁(liang)主(zhu)體(ti)(ti)的工(gong)(gong)(gong)(gong)作目標。
