文章來源：中國葛洲(zhou)壩(ba)集(ji)團公(gong)司 發布(bu)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(mu)前，葛洲(zhou)壩(ba)人(ren)在此(ci)項工(gong)(gong)程中分四個作業區全面(mian)(mian)展開施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)，在受到外(wai)部干擾較(jiao)多的(de)(de)情況下(xia)，克難奮進(jin)(jin)，通過開展三工(gong)(gong)活動等一系(xi)列各項安全管(guan)理工(gong)(gong)作，有力(li)地促進(jin)(jin)了(le)文明施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)。據悉， ASAHAN引水(shui)隧洞(dong)(dong)(dong) 1#施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)區完(wan)(wan)(wan)成(cheng)(cheng)(cheng)主(zhu)洞(dong)(dong)(dong)洞(dong)(dong)(dong)挖(wa)(wa)(wa)及支(zhi)護(hu)下(xia)游面(mian)(mian)137米、完(wan)(wan)(wan)成(cheng)(cheng)(cheng)部分邊頂拱(gong)鋼(gang)(gang)筋(jin)綁(bang)(bang)扎和(he)(he)邊頂拱(gong)襯砌。2#施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)區針對地質缺(que)陷(xian)等問題，通過灌漿和(he)(he)支(zhi)護(hu)進(jin)(jin)行(xing)處理，采用“短進(jin)(jin)尺，勤支(zhi)護(hu)”施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)方(fang)法(fa)，較(jiao)好地完(wan)(wan)(wan)成(cheng)(cheng)(cheng)了(le)2+上(shang)游面(mian)(mian)主(zhu)洞(dong)(dong)(dong)工(gong)(gong)作面(mian)(mian)43.8米洞(dong)(dong)(dong)挖(wa)(wa)(wa)和(he)(he)支(zhi)護(hu)施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)，完(wan)(wan)(wan)成(cheng)(cheng)(cheng)2+下(xia)游面(mian)(mian)主(zhu)洞(dong)(dong)(dong)工(gong)(gong)作面(mian)(mian)42.4米洞(dong)(dong)(dong)挖(wa)(wa)(wa)和(he)(he)支(zhi)護(hu)施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)。3#施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)區不(bu)僅完(wan)(wan)(wan)成(cheng)(cheng)(cheng)了(le)3#施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)支(zhi)洞(dong)(dong)(dong)上(shang)游面(mian)(mian)底板砼(tong)澆筑60+98.993 -60+57.125底板砼(tong)澆筑﹑3倉邊頂拱(gong)鋼(gang)(gang)筋(jin)綁(bang)(bang)扎，而且完(wan)(wan)(wan)成(cheng)(cheng)(cheng)了(le)壓(ya)(ya)力(li)鋼(gang)(gang)管(guan)鋼(gang)(gang)襯制作200噸以及調壓(ya)(ya)井(jing)860～862高(gao)程混凝土澆筑施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)。同時，壓(ya)(ya)力(li)鋼(gang)(gang)管(guan)段(duan)也進(jin)(jin)入了(le)洞(dong)(dong)(dong)挖(wa)(wa)(wa)施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)階段(duan)。 4#施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)區骨料系(xi)統在完(wan)(wan)(wan)成(cheng)(cheng)(cheng)了(le)防(fang)護(hu)維護(hu)的(de)(de)基礎上(shang)，已(yi)完(wan)(wan)(wan)成(cheng)(cheng)(cheng)骨料生產(chan)2400m3，較(jiao)好滿足(zu)了(le)施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)生產(chan)需求。