中越北侖河(he)二橋順利合龍(long)
10月25日,隨(sui)著主橋(qiao)(qiao)上構(gou)箱梁頂(ding)板(ban)混凝土澆(jiao)筑(zhu)順(shun)利完成(cheng),標志(zhi)著中越北侖(lun)河公路二(er)橋(qiao)(qiao)主體工(gong)程完工(gong),成(cheng)功連接中越兩國(東興至芒(mang)街(jie))邊境。
中越(yue)北(bei)侖河(he)公(gong)(gong)路(lu)二橋位于(yu)廣(guang)西(xi)東興市與越(yue)南廣(guang)寧省芒(mang)街(jie)市交界的北(bei)侖河(he)上,橋梁全長(chang)549m,其(qi)中中方(fang)橋長(chang)394.5m,越(yue)方(fang)橋長(chang)154.5m,橋梁結構為(wei)預應力混凝土(tu)連續箱梁+上承式鋼筋混凝土(tu)箱拱(gong)橋,主橋主拱(gong)圈(quan)凈跨徑(jing)105m。橋梁按(an)一級公(gong)(gong)路(lu)標準進行(xing)建設,設計速度(du)為(wei)60km/h,橋面總寬27.7m,橋面行(xing)車道(dao)(dao)按(an)4車道(dao)(dao)+2輔助車道(dao)(dao)布置,設計荷載為(wei)公(gong)(gong)路(lu)-Ⅰ級。中方(fang)境內項目(mu)總投資約1.15億元,計劃工(gong)期36個月,按(an)照當前施(shi)工(gong)進度(du),預計可提前半(ban)年左右完工(gong)。
該橋(qiao)(qiao)中(zhong)方(fang)(fang)側(ce)項目(mu)(mu)于2014年(nian)(nian)4月1日(ri)舉行(xing)(xing)開(kai)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)儀式(shi),越(yue)方(fang)(fang)側(ce)項目(mu)(mu)于2014年(nian)(nian)11月22日(ri)舉行(xing)(xing)開(kai)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)儀式(shi)。項目(mu)(mu)動工(gong)(gong)(gong)(gong)(gong)(gong)(gong)以(yi)來,中(zhong)越(yue)雙(shuang)方(fang)(fang)均嚴格按中(zhong)越(yue)雙(shuang)方(fang)(fang)簽訂(ding)的會(hui)(hui)議(yi)紀(ji)要和統一的施(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)技術規范進行(xing)(xing)施(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong),期間(jian)雙(shuang)方(fang)(fang)召開(kai)項目(mu)(mu)建(jian)設聯(lian)合工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作組會(hui)(hui)議(yi)3次、項目(mu)(mu)辦(ban)公室會(hui)(hui)議(yi)12次、監理周(zhou)(zhou)例會(hui)(hui)基本達到(dao)每周(zhou)(zhou)一次,成功協調解(jie)決工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)建(jian)設過程(cheng)中(zhong)遇到(dao)的問題,為橋(qiao)(qiao)梁(liang)主體工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)順利(li)完(wan)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)創(chuang)造有利(li)條件。雙(shuang)方(fang)(fang)從(cong)開(kai)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)建(jian)設到(dao)橋(qiao)(qiao)梁(liang)主體工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)完(wan)工(gong)(gong)(gong)(gong)(gong)(gong)(gong),期間(jian)努力(li)克服臺風、暴雨和高溫天氣等影響,充分利(li)用(yong)晴天加班加點進行(xing)(xing)施(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong),形成了你追我(wo)趕的工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作場面,歷時兩年(nian)(nian)半左右的時間(jian),圓滿(man)地完(wan)成了雙(shuang)方(fang)(fang)既定于2016年(nian)(nian)10月25日(ri)完(wan)成橋(qiao)(qiao)梁(liang)主體的工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作目(mu)(mu)標。

主橋(qiao)澆筑完(wan)成后(hou)的養護