文章來源：中國水(shui)利水(shui)電建(jian)設(she)集團(tuan)公司 發布時間(jian)：2008-10-25
10月20日，糯扎渡電(dian)站1#、2#導流(liu)(liu)洞進出口圍堰一次(ci)爆破拆除成功，順利實現分流(liu)(liu)過水(shui)，為(wei)10月28大江截流(liu)(liu)目(mu)標的(de)順利實現和電(dian)站提前兩年發電(dian)宏(hong)偉目(mu)標的(de)順利實現打下了(le)最為(wei)堅實的(de)基礎(chu)。
糯(nuo)扎渡水(shui)(shui)(shui)電(dian)(dian)站(zhan)工程(cheng)屬大（1）型(xing)一等(deng)工程(cheng)，永久性(xing)主(zhu)要水(shui)(shui)(shui)工建(jian)筑(zhu)物(wu)為(wei)一級建(jian)筑(zhu)物(wu)。工程(cheng)以發電(dian)(dian)為(wei)主(zhu)兼(jian)有(you)防洪、灌溉、養殖和旅游等(deng)綜合(he)利用效益，水(shui)(shui)(shui)庫具有(you)多年(nian)(nian)調節性(xing)能。該工程(cheng)由心(xin)墻堆(dui)石壩(ba)、左(zuo)岸(an)溢洪道、左(zuo)、右(you)岸(an)泄洪隧洞(dong)、左(zuo)岸(an)地(di)下(xia)式引水(shui)(shui)(shui)發電(dian)(dian)系統及導流工程(cheng)等(deng)建(jian)筑(zhu)物(wu)組成。電(dian)(dian)站(zhan)位于云南省普洱(er)市境內，是瀾滄江中下(xia)游河(he)段八個梯(ti)級規劃(hua)的(de)第(di)五級，電(dian)(dian)站(zhan)裝機(ji)容量為(wei)585萬千瓦，水(shui)(shui)(shui)庫庫容237.03×108m3。電(dian)(dian)站(zhan)擬(ni)定里程(cheng)碑(bei)工期為(wei)：2006年(nian)(nian)1月導流隧洞(dong)主(zhu)洞(dong)開工，2007年(nian)(nian)11月大江截流，2008年(nian)(nian)8月壩(ba)體開始填筑(zhu)，2013年(nian)(nian)7月底(di)首批機(ji)組投(tou)產發電(dian)(dian)，2016年(nian)(nian)6月工程(cheng)竣工。
糯扎(zha)渡1#、2#導(dao)(dao)(dao)流(liu)(liu)洞(dong)(dong)，設計長(chang)度分別(bie)為(wei)(wei)1067米(mi)和1142米(mi)，斷(duan)面(mian)類(lei)型(xing)為(wei)(wei)城門洞(dong)(dong)型(xing)，完(wan)成混凝(ning)土澆筑后(hou)(hou)的(de)(de)導(dao)(dao)(dao)流(liu)(liu)洞(dong)(dong)高(gao)(gao)為(wei)(wei)21米(mi)，寬16米(mi)，是目前世界(jie)上同類(lei)型(xing)電站中(zhong)(zhong)(zhong)斷(duan)面(mian)規模最大的(de)(de)導(dao)(dao)(dao)流(liu)(liu)洞(dong)(dong)之一。工(gong)(gong)(gong)程于去年(nian)(nian)1月份(fen)開工(gong)(gong)(gong)，承擔施(shi)(shi)(shi)工(gong)(gong)(gong)任(ren)務(wu)的(de)(de)中(zhong)(zhong)(zhong)國水電建設集團水電十四局經(jing)過近(jin)兩年(nian)(nian)的(de)(de)不間(jian)斷(duan)施(shi)(shi)(shi)工(gong)(gong)(gong)，克(ke)服(fu)了工(gong)(gong)(gong)期(qi)緊、任(ren)務(wu)重(zhong)、地質條件(jian)復雜多(duo)變等(deng)(deng)不利(li)客觀因(yin)素，以進(jin)度為(wei)(wei)中(zhong)(zhong)(zhong)心，以質量(liang)為(wei)(wei)保證，先后(hou)(hou)完(wan)成了進(jin)出(chu)口邊坡(po)的(de)(de)開挖支護，導(dao)(dao)(dao)流(liu)(liu)洞(dong)(dong)洞(dong)(dong)身段(duan)的(de)(de)開挖支護，進(jin)出(chu)口和洞(dong)(dong)身段(duan)混凝(ning)土的(de)(de)澆筑，以及后(hou)(hou)續的(de)(de)灌(guan)漿工(gong)(gong)(gong)程，于今年(nian)(nian)9月底完(wan)成全部施(shi)(shi)(shi)工(gong)(gong)(gong)任(ren)務(wu)并順利(li)通過了導(dao)(dao)(dao)流(liu)(liu)洞(dong)(dong)驗收(shou)專家組的(de)(de)驗收(shou)，具備分流(liu)(liu)過水條件(jian)。施(shi)(shi)(shi)工(gong)(gong)(gong)過程中(zhong)(zhong)(zhong)，先后(hou)(hou)圓滿完(wan)成了“導(dao)(dao)(dao)流(liu)(liu)洞(dong)(dong)洞(dong)(dong)身段(duan)F3、F9等(deng)(deng)不良地質斷(duan)層的(de)(de)穿(chuan)越”、“導(dao)(dao)(dao)流(liu)(liu)洞(dong)(dong)進(jin)出(chu)口大跨度漸變段(duan)施(shi)(shi)(shi)工(gong)(gong)(gong)”、“進(jin)出(chu)口高(gao)(gao)邊坡(po)快速(su)施(shi)(shi)(shi)工(gong)(gong)(gong)”、“進(jin)出(chu)口大方量(liang)土石圍堰填筑及拆除”等(deng)(deng)一系(xi)列(lie)具有(you)較高(gao)(gao)科研(yan)價值和較高(gao)(gao)難度水平的(de)(de)關鍵部位(wei)的(de)(de)施(shi)(shi)(shi)工(gong)(gong)(gong)工(gong)(gong)(gong)作，為(wei)(wei)今后(hou)(hou)類(lei)似地質條件(jian)的(de)(de)施(shi)(shi)(shi)工(gong)(gong)(gong)積(ji)累了寶貴的(de)(de)經(jing)驗，培養(yang)了大量(liang)的(de)(de)專業技術(shu)人才(cai)，相關課(ke)題已經(jing)申(shen)報為(wei)(wei)科研(yan)課(ke)題立項進(jin)行研(yan)究。