文(wen)章來源：中(zhong)國葛洲(zhou)壩集(ji)團(tuan)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(ba)人在(zai)此項工(gong)(gong)(gong)(gong)程中分(fen)四(si)個作(zuo)業區(qu)全面(mian)(mian)展開(kai)施(shi)工(gong)(gong)(gong)(gong)，在(zai)受到外部干擾較(jiao)多的(de)情況下，克難(nan)奮進，通(tong)過開(kai)展三工(gong)(gong)(gong)(gong)活動等一系(xi)列各項安(an)全管理工(gong)(gong)(gong)(gong)作(zuo)，有力地(di)促進了(le)(le)文明施(shi)工(gong)(gong)(gong)(gong)。據悉， ASAHAN引水隧洞(dong) 1#施(shi)工(gong)(gong)(gong)(gong)區(qu)完(wan)成主洞(dong)洞(dong)挖(wa)及支(zhi)護(hu)(hu)下游(you)面(mian)(mian)137米(mi)(mi)、完(wan)成部分(fen)邊頂(ding)拱鋼(gang)(gang)筋(jin)綁扎(zha)和邊頂(ding)拱襯(chen)砌。2#施(shi)工(gong)(gong)(gong)(gong)區(qu)針(zhen)對地(di)質缺陷等問(wen)題，通(tong)過灌漿和支(zhi)護(hu)(hu)進行(xing)處理，采(cai)用“短進尺，勤(qin)支(zhi)護(hu)(hu)”施(shi)工(gong)(gong)(gong)(gong)方法，較(jiao)好(hao)地(di)完(wan)成了(le)(le)2+上游(you)面(mian)(mian)主洞(dong)工(gong)(gong)(gong)(gong)作(zuo)面(mian)(mian)43.8米(mi)(mi)洞(dong)挖(wa)和支(zhi)護(hu)(hu)施(shi)工(gong)(gong)(gong)(gong)，完(wan)成2+下游(you)面(mian)(mian)主洞(dong)工(gong)(gong)(gong)(gong)作(zuo)面(mian)(mian)42.4米(mi)(mi)洞(dong)挖(wa)和支(zhi)護(hu)(hu)施(shi)工(gong)(gong)(gong)(gong)。3#施(shi)工(gong)(gong)(gong)(gong)區(qu)不僅完(wan)成了(le)(le)3#施(shi)工(gong)(gong)(gong)(gong)支(zhi)洞(dong)上游(you)面(mian)(mian)底板(ban)砼澆筑60+98.993 -60+57.125底板(ban)砼澆筑﹑3倉邊頂(ding)拱鋼(gang)(gang)筋(jin)綁扎(zha)，而且完(wan)成了(le)(le)壓(ya)力鋼(gang)(gang)管鋼(gang)(gang)襯(chen)制作(zuo)200噸以及調壓(ya)井(jing)860～862高(gao)程混凝土澆筑施(shi)工(gong)(gong)(gong)(gong)。同時，壓(ya)力鋼(gang)(gang)管段也進入了(le)(le)洞(dong)挖(wa)施(shi)工(gong)(gong)(gong)(gong)階段。 4#施(shi)工(gong)(gong)(gong)(gong)區(qu)骨料系(xi)統在(zai)完(wan)成了(le)(le)防護(hu)(hu)維護(hu)(hu)的(de)基礎上，已(yi)完(wan)成骨料生(sheng)產2400m3，較(jiao)好(hao)滿足了(le)(le)施(shi)工(gong)(gong)(gong)(gong)生(sheng)產需求。