文章來(lai)源：中國葛洲(zhou)壩集(ji)團公司 發(fa)布時間：2009-12-17
目前，由葛洲壩集團基礎公司承擔施工的向家壩水電站一期圍堰破堰進水前各控制性節點施工項目均順利完成，為向家壩水電站二期大江截流目標的實現奠定了堅實基礎。
向(xiang)家(jia)壩(ba)(ba)水電站(zhan)二期(qi)(qi)大(da)(da)江(jiang)截流前(qian)基礎灌(guan)(guan)漿工(gong)(gong)程主要節點目(mu)標有(you)左(zuo)(zuo)岸(an)一(yi)(yi)期(qi)(qi)大(da)(da)壩(ba)(ba)壩(ba)(ba)基固結灌(guan)(guan)漿、上游主廊(lang)道壩(ba)(ba)基帷幕 灌(guan)(guan)漿、高程241米以下的(de)大(da)(da)壩(ba)(ba)接縫灌(guan)(guan)漿，以及(ji)7號至10號沉(chen)井間地(di)下連續墻工(gong)(gong)程處理等(deng)二十余項(xiang)，這些(xie)項(xiang)目(mu)是關系(xi)到(dao)電站(zhan)二期(qi)(qi)大(da)(da)江(jiang)截流能(neng)否如期(qi)(qi)進(jin)(jin)行(xing)的(de)關鍵(jian)項(xiang)目(mu)，任務(wu)重，工(gong)(gong)期(qi)(qi)緊，工(gong)(gong)藝質量要求高，施(shi)工(gong)(gong)難度大(da)(da)。承擔施(shi)工(gong)(gong)的(de)葛(ge)洲壩(ba)(ba)集團基礎公司通過優化(hua)施(shi)工(gong)(gong)方(fang)案，科學調配生產資源，加強現場施(shi)工(gong)(gong)組(zu)織管理，開展勞動(dong)競(jing)賽活動(dong)，有(you)力推進(jin)(jin)了各節點工(gong)(gong)程項(xiang)目(mu)的(de)施(shi)工(gong)(gong)形象進(jin)(jin)度。截至12月(yue)15日，項(xiang)目(mu)部(bu)承擔施(shi)工(gong)(gong)的(de)左(zuo)(zuo)岸(an)一(yi)(yi)期(qi)(qi)大(da)(da)壩(ba)(ba)滲控(kong)灌(guan)(guan)漿工(gong)(gong)程 共完成(cheng)固結灌(guan)(guan)漿36500米，帷幕灌(guan)(guan)漿14000米，接縫灌(guan)(guan)漿7039.6平(ping)方(fang)米；承擔施(shi)工(gong)(gong)的(de)縱向(xiang)圍堰(yan)柔(rou)性結構(gou)段高噴灌(guan)(guan) 漿項(xiang)目(mu)共完成(cheng)8073.47米，工(gong)(gong)程形象進(jin)(jin)度均滿足合同(tong)要求，且單元工(gong)(gong)程合格率(lv)達100%，優良率(lv)達 95.7%，圓滿實(shi) 現全年質量安全“雙(shuang)零”目(mu)標。