文章來源：中國葛洲壩集團公司 發布(bu)時間：2010-02-06
1月中旬，由葛洲壩集團一公司承建(jian)的尼泊(bo)爾查莫里亞(ya)水電站(zhan)通風洞順(shun)利貫通，成功(gong)轉入調壓井(jing)頂拱開挖施工階段。
查莫里(li)(li)亞(ya)(ya)水(shui)(shui)電(dian)(dian)站是近5年來中國(guo)公司在尼(ni)(ni)泊(bo)(bo)爾承建(jian)的(de)最(zui)大(da)的(de)水(shui)(shui)電(dian)(dian)工(gong)(gong)(gong)程(cheng)，建(jian)成(cheng)后將解決(jue)尼(ni)(ni)泊(bo)(bo)爾西(xi)部邊遠地(di)區供(gong)電(dian)(dian)緊張狀況，同時可(ke)向(xiang)印(yin)度國(guo)家電(dian)(dian)網(wang)供(gong)應電(dian)(dian)力，促進當(dang)地(di)社會經濟發(fa)展。電(dian)(dian)站位(wei)于尼(ni)(ni)泊(bo)(bo)爾西(xi)部喜馬拉雅山地(di)區的(de)查莫里(li)(li)亞(ya)(ya)河上，靠近中尼(ni)(ni)邊境(jing)的(de)西(xi)藏地(di)區，設(she)計壩(ba)高和壩(ba)長(chang)分別為(wei)54m和88m，總裝機容(rong)量(liang)為(wei)3萬KW，由尼(ni)(ni)泊(bo)(bo)爾政府投資興建(jian)，葛(ge)洲(zhou)壩(ba)集團一公司施工(gong)(gong)(gong)總承包。查莫里(li)(li)亞(ya)(ya)水(shui)(shui)電(dian)(dian)站通(tong)風(feng)洞工(gong)(gong)(gong)程(cheng)長(chang)152米，城門(men)型結(jie)構，合(he)同開挖總方(fang)量(liang)為(wei)1242立方(fang)米。因該工(gong)(gong)(gong)程(cheng)地(di)處斷層褶皺巖(yan)地(di)帶，巖(yan)石破碎嚴(yan)重，施工(gong)(gong)(gong)難度較大(da)。葛(ge)洲(zhou)壩(ba)集團一公司查莫里(li)(li)亞(ya)(ya)項目部根據巖(yan)石特性，采(cai)取人工(gong)(gong)(gong)挖掘、“短(duan)進尺、弱爆破、強支護”相(xiang)結(jie)合(he)的(de)方(fang)法作(zuo)業，經過210天的(de)艱苦奮(fen)戰，終于實(shi)現(xian)了(le)通(tong)風(feng)洞貫通(tong)的(de)既定目標(biao)。