文章來源：中國(guo)葛(ge)洲壩集團公司 發布時間：2009-09-27
截止9月底，由葛洲壩集團三峽實業公司承建的印尼阿薩漢（ASAHAN）電站引水隧洞工程施工質量進度和各項分包合同履約情況良好，無任何質量事故和質量缺陷。
目前，葛(ge)洲壩人在(zai)此項工(gong)(gong)(gong)(gong)(gong)程(cheng)中分四個作(zuo)業區全面(mian)(mian)(mian)展開(kai)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)，在(zai)受(shou)到外部干擾(rao)較(jiao)多(duo)的(de)情況下，克難奮進(jin)，通(tong)過(guo)開(kai)展三工(gong)(gong)(gong)(gong)(gong)活動(dong)等一系(xi)列(lie)各項安全管理(li)工(gong)(gong)(gong)(gong)(gong)作(zuo)，有(you)力(li)地促進(jin)了(le)文明施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)。據悉， ASAHAN引(yin)水隧(sui)洞 1#施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)區完成(cheng)主(zhu)(zhu)洞洞挖(wa)及(ji)支(zhi)(zhi)(zhi)護(hu)下游(you)面(mian)(mian)(mian)137米、完成(cheng)部分邊(bian)頂(ding)拱(gong)鋼筋(jin)綁扎(zha)和(he)邊(bian)頂(ding)拱(gong)襯砌。2#施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)區針對地質缺陷(xian)等問題，通(tong)過(guo)灌漿和(he)支(zhi)(zhi)(zhi)護(hu)進(jin)行處理(li)，采用“短進(jin)尺，勤(qin)支(zhi)(zhi)(zhi)護(hu)”施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)方法(fa)，較(jiao)好(hao)地完成(cheng)了(le)2+上(shang)游(you)面(mian)(mian)(mian)主(zhu)(zhu)洞工(gong)(gong)(gong)(gong)(gong)作(zuo)面(mian)(mian)(mian)43.8米洞挖(wa)和(he)支(zhi)(zhi)(zhi)護(hu)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)，完成(cheng)2+下游(you)面(mian)(mian)(mian)主(zhu)(zhu)洞工(gong)(gong)(gong)(gong)(gong)作(zuo)面(mian)(mian)(mian)42.4米洞挖(wa)和(he)支(zhi)(zhi)(zhi)護(hu)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)。3#施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)區不(bu)僅完成(cheng)了(le)3#施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)支(zhi)(zhi)(zhi)洞上(shang)游(you)面(mian)(mian)(mian)底板砼(tong)澆(jiao)(jiao)筑60+98.993 -60+57.125底板砼(tong)澆(jiao)(jiao)筑﹑3倉邊(bian)頂(ding)拱(gong)鋼筋(jin)綁扎(zha)，而且完成(cheng)了(le)壓力(li)鋼管鋼襯制作(zuo)200噸以(yi)及(ji)調壓井860～862高(gao)程(cheng)混(hun)凝土澆(jiao)(jiao)筑施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)。同時，壓力(li)鋼管段也(ye)進(jin)入了(le)洞挖(wa)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)階段。 4#施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)區骨料系(xi)統在(zai)完成(cheng)了(le)防護(hu)維護(hu)的(de)基礎上(shang)，已完成(cheng)骨料生(sheng)(sheng)產(chan)2400m3，較(jiao)好(hao)滿足(zu)了(le)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)生(sheng)(sheng)產(chan)需求。