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　　10月20日，糯扎渡電(dian)站1#、2#導(dao)流(liu)洞進出口圍堰一次爆(bao)破拆除成(cheng)功，順(shun)利實(shi)現(xian)分流(liu)過水(shui)，為(wei)10月28大江截流(liu)目標的(de)(de)順(shun)利實(shi)現(xian)和電(dian)站提前兩年發電(dian)宏偉目標的(de)(de)順(shun)利實(shi)現(xian)打(da)下(xia)了(le)最為(wei)堅實(shi)的(de)(de)基(ji)礎。

　　糯扎渡水電(dian)(dian)站(zhan)工(gong)程(cheng)(cheng)(cheng)屬大(da)（1）型一等(deng)(deng)工(gong)程(cheng)(cheng)(cheng)，永久性主(zhu)要(yao)水工(gong)建(jian)筑(zhu)物為一級建(jian)筑(zhu)物。工(gong)程(cheng)(cheng)(cheng)以發(fa)電(dian)(dian)為主(zhu)兼有防(fang)洪(hong)、灌(guan)溉、養殖和旅游等(deng)(deng)綜合利用(yong)效益(yi)，水庫(ku)具有多年(nian)調節性能。該工(gong)程(cheng)(cheng)(cheng)由心墻堆石壩、左(zuo)岸溢洪(hong)道、左(zuo)、右岸泄洪(hong)隧洞(dong)、左(zuo)岸地下(xia)式引水發(fa)電(dian)(dian)系統(tong)及導(dao)流工(gong)程(cheng)(cheng)(cheng)等(deng)(deng)建(jian)筑(zhu)物組(zu)成(cheng)。電(dian)(dian)站(zhan)位(wei)于云(yun)南省普洱市境(jing)內，是瀾滄江中(zhong)下(xia)游河(he)段八個梯(ti)級規劃的(de)第五(wu)級，電(dian)(dian)站(zhan)裝機容量為585萬千瓦(wa)，水庫(ku)庫(ku)容237.03×108m3。電(dian)(dian)站(zhan)擬定里程(cheng)(cheng)(cheng)碑工(gong)期(qi)為：2006年(nian)1月(yue)(yue)導(dao)流隧洞(dong)主(zhu)洞(dong)開工(gong)，2007年(nian)11月(yue)(yue)大(da)江截流，2008年(nian)8月(yue)(yue)壩體(ti)開始(shi)填筑(zhu)，2013年(nian)7月(yue)(yue)底首批機組(zu)投產發(fa)電(dian)(dian)，2016年(nian)6月(yue)(yue)工(gong)程(cheng)(cheng)(cheng)竣工(gong)。

　　糯(nuo)扎渡1#、2#導(dao)(dao)流(liu)(liu)(liu)洞(dong)(dong)(dong)(dong)，設計(ji)長度(du)(du)分(fen)別為(wei)(wei)1067米(mi)和1142米(mi)，斷(duan)面類型(xing)為(wei)(wei)城門洞(dong)(dong)(dong)(dong)型(xing)，完(wan)成混凝(ning)土澆筑后的(de)(de)(de)導(dao)(dao)流(liu)(liu)(liu)洞(dong)(dong)(dong)(dong)高為(wei)(wei)21米(mi)，寬16米(mi)，是目前世(shi)界上同類型(xing)電站中(zhong)(zhong)斷(duan)面規模(mo)最大的(de)(de)(de)導(dao)(dao)流(liu)(liu)(liu)洞(dong)(dong)(dong)(dong)之一。工(gong)(gong)(gong)(gong)(gong)程于(yu)去年1月份開(kai)工(gong)(gong)(gong)(gong)(gong)，承擔施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)任(ren)(ren)務(wu)的(de)(de)(de)中(zhong)(zhong)國(guo)水電建(jian)設集團水電十四局經(jing)(jing)過(guo)近兩年的(de)(de)(de)不間斷(duan)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)，克服了(le)(le)(le)工(gong)(gong)(gong)(gong)(gong)期緊、任(ren)(ren)務(wu)重、地(di)(di)(di)質(zhi)條(tiao)件復雜多變(bian)等不利客觀因素，以(yi)進(jin)度(du)(du)為(wei)(wei)中(zhong)(zhong)心，以(yi)質(zhi)量為(wei)(wei)保證，先后完(wan)成了(le)(le)(le)進(jin)出(chu)(chu)口(kou)(kou)(kou)邊坡的(de)(de)(de)開(kai)挖支護(hu)，導(dao)(dao)流(liu)(liu)(liu)洞(dong)(dong)(dong)(dong)洞(dong)(dong)(dong)(dong)身(shen)段(duan)(duan)的(de)(de)(de)開(kai)挖支護(hu)，進(jin)出(chu)(chu)口(kou)(kou)(kou)和洞(dong)(dong)(dong)(dong)身(shen)段(duan)(duan)混凝(ning)土的(de)(de)(de)澆筑，以(yi)及后續的(de)(de)(de)灌漿(jiang)工(gong)(gong)(gong)(gong)(gong)程，于(yu)今年9月底完(wan)成全部施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)任(ren)(ren)務(wu)并順(shun)利通過(guo)了(le)(le)(le)導(dao)(dao)流(liu)(liu)(liu)洞(dong)(dong)(dong)(dong)驗(yan)(yan)(yan)收專家組(zu)的(de)(de)(de)驗(yan)(yan)(yan)收，具備分(fen)流(liu)(liu)(liu)過(guo)水條(tiao)件。施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)過(guo)程中(zhong)(zhong)，先后圓滿完(wan)成了(le)(le)(le)“導(dao)(dao)流(liu)(liu)(liu)洞(dong)(dong)(dong)(dong)洞(dong)(dong)(dong)(dong)身(shen)段(duan)(duan)F3、F9等不良(liang)地(di)(di)(di)質(zhi)斷(duan)層(ceng)的(de)(de)(de)穿越”、“導(dao)(dao)流(liu)(liu)(liu)洞(dong)(dong)(dong)(dong)進(jin)出(chu)(chu)口(kou)(kou)(kou)大跨度(du)(du)漸(jian)變(bian)段(duan)(duan)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)”、“進(jin)出(chu)(chu)口(kou)(kou)(kou)高邊坡快速施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)”、“進(jin)出(chu)(chu)口(kou)(kou)(kou)大方量土石圍堰填筑及拆除”等一系列(lie)具有(you)較高科(ke)研(yan)價(jia)值和較高難度(du)(du)水平的(de)(de)(de)關(guan)鍵部位的(de)(de)(de)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)作，為(wei)(wei)今后類似地(di)(di)(di)質(zhi)條(tiao)件的(de)(de)(de)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)積累了(le)(le)(le)寶貴的(de)(de)(de)經(jing)(jing)驗(yan)(yan)(yan)，培養了(le)(le)(le)大量的(de)(de)(de)專業技術人才，相關(guan)課題已經(jing)(jing)申報(bao)為(wei)(wei)科(ke)研(yan)課題立項進(jin)行(xing)研(yan)究。