文章(zhang)來源：中國葛洲(zhou)壩集團公司 發布(bu)時間(jian)：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(ba)水電(dian)站(zhan)二(er)(er)期大(da)江截流前基(ji)(ji)礎灌(guan)漿(jiang)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)主要(yao)節點目標(biao)有左(zuo)岸一期大(da)壩(ba)壩(ba)基(ji)(ji)固結(jie)灌(guan)漿(jiang)、上(shang)游主廊(lang)道(dao)壩(ba)基(ji)(ji)帷幕 灌(guan)漿(jiang)、高程(cheng)(cheng)(cheng)241米(mi)以下的(de)大(da)壩(ba)接(jie)縫(feng)灌(guan)漿(jiang)，以及7號至10號沉井間地下連續墻工(gong)(gong)(gong)程(cheng)(cheng)(cheng)處理等二(er)(er)十(shi)余項(xiang)，這些項(xiang)目是關系(xi)到電(dian)站(zhan)二(er)(er)期大(da)江截流能否如期進(jin)行的(de)關鍵項(xiang)目，任(ren)務重，工(gong)(gong)(gong)期緊(jin)，工(gong)(gong)(gong)藝(yi)質量要(yao)求高，施工(gong)(gong)(gong)難度(du)大(da)。承(cheng)(cheng)擔(dan)施工(gong)(gong)(gong)的(de)葛洲壩(ba)集團(tuan)基(ji)(ji)礎公司通(tong)過優(you)化施工(gong)(gong)(gong)方案，科學調配生(sheng)產資源(yuan)，加強現(xian)場(chang)施工(gong)(gong)(gong)組織(zhi)管理，開展(zhan)勞動競(jing)賽(sai)活動，有力推進(jin)了(le)各(ge)節點工(gong)(gong)(gong)程(cheng)(cheng)(cheng)項(xiang)目的(de)施工(gong)(gong)(gong)形象(xiang)進(jin)度(du)。截至12月15日(ri)，項(xiang)目部承(cheng)(cheng)擔(dan)施工(gong)(gong)(gong)的(de)左(zuo)岸一期大(da)壩(ba)滲控灌(guan)漿(jiang)工(gong)(gong)(gong)程(cheng)(cheng)(cheng) 共完成固結(jie)灌(guan)漿(jiang)36500米(mi)，帷幕灌(guan)漿(jiang)14000米(mi)，接(jie)縫(feng)灌(guan)漿(jiang)7039.6平方米(mi)；承(cheng)(cheng)擔(dan)施工(gong)(gong)(gong)的(de)縱向(xiang)圍堰柔性(xing)結(jie)構(gou)段高噴灌(guan) 漿(jiang)項(xiang)目共完成8073.47米(mi)，工(gong)(gong)(gong)程(cheng)(cheng)(cheng)形象(xiang)進(jin)度(du)均滿(man)(man)足合(he)同(tong)要(yao)求，且單元工(gong)(gong)(gong)程(cheng)(cheng)(cheng)合(he)格率達(da)100%，優(you)良(liang)率達(da) 95.7%，圓滿(man)(man)實 現(xian)全年質量安全“雙(shuang)零”目標(biao)。