文章來源：中國葛洲壩(ba)集團(tuan)公(gong)司 發布時間：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)家壩水電站二期(qi)大(da)江截流前(qian)基礎灌(guan)漿工(gong)(gong)(gong)(gong)(gong)程(cheng)主要(yao)節點(dian)目(mu)標有左岸一期(qi)大(da)壩壩基固結灌(guan)漿、上游主廊道壩基帷幕(mu) 灌(guan)漿、高程(cheng)241米以下的大(da)壩接(jie)縫灌(guan)漿，以及(ji)7號至10號沉井間(jian)地下連續墻(qiang)工(gong)(gong)(gong)(gong)(gong)程(cheng)處理(li)等二十余項，這些項目(mu)是關(guan)系(xi)到電站二期(qi)大(da)江截流能否如期(qi)進(jin)(jin)(jin)(jin)行的關(guan)鍵(jian)項目(mu)，任務(wu)重，工(gong)(gong)(gong)(gong)(gong)期(qi)緊，工(gong)(gong)(gong)(gong)(gong)藝(yi)質(zhi)量(liang)要(yao)求高，施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)難度(du)大(da)。承擔(dan)(dan)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)的葛洲壩集(ji)團基礎公司通過優化施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)方案(an)，科學調配(pei)生產(chan)資源，加(jia)強(qiang)現場施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)組織(zhi)管理(li)，開展勞動競賽活動，有力推進(jin)(jin)(jin)(jin)了(le)各節點(dian)工(gong)(gong)(gong)(gong)(gong)程(cheng)項目(mu)的施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)形(xing)象進(jin)(jin)(jin)(jin)度(du)。截至12月15日，項目(mu)部承擔(dan)(dan)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)的左岸一期(qi)大(da)壩滲控灌(guan)漿工(gong)(gong)(gong)(gong)(gong)程(cheng) 共完成固結灌(guan)漿36500米，帷幕(mu)灌(guan)漿14000米，接(jie)縫灌(guan)漿7039.6平(ping)方米；承擔(dan)(dan)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)的縱向(xiang)圍堰柔(rou)性結構段高噴(pen)灌(guan) 漿項目(mu)共完成8073.47米，工(gong)(gong)(gong)(gong)(gong)程(cheng)形(xing)象進(jin)(jin)(jin)(jin)度(du)均滿足合同要(yao)求，且單元工(gong)(gong)(gong)(gong)(gong)程(cheng)合格率達(da)100%，優良(liang)率達(da) 95.7%，圓滿實 現全(quan)年質(zhi)量(liang)安(an)全(quan)“雙零”目(mu)標。