文章來(lai)源：中(zhong)國水利水電建設集(ji)團(tuan)公司 發(fa)布時間(jian)：2008-10-25
10月(yue)20日，糯扎渡電(dian)站1#、2#導流(liu)洞進出口圍堰一次爆破(po)拆除成功，順利實(shi)(shi)現(xian)(xian)分流(liu)過水，為10月(yue)28大江(jiang)截(jie)流(liu)目標(biao)的順利實(shi)(shi)現(xian)(xian)和(he)電(dian)站提前兩年(nian)發電(dian)宏(hong)偉目標(biao)的順利實(shi)(shi)現(xian)(xian)打(da)下了最為堅實(shi)(shi)的基礎。
糯扎(zha)渡水(shui)電站(zhan)(zhan)工(gong)(gong)(gong)程(cheng)屬大（1）型一等(deng)(deng)工(gong)(gong)(gong)程(cheng)，永久性主(zhu)要水(shui)工(gong)(gong)(gong)建筑物為(wei)一級(ji)(ji)建筑物。工(gong)(gong)(gong)程(cheng)以(yi)發電為(wei)主(zhu)兼有防洪、灌溉、養殖(zhi)和旅(lv)游等(deng)(deng)綜合利用(yong)效益，水(shui)庫(ku)具有多年調節性能(neng)。該工(gong)(gong)(gong)程(cheng)由心墻堆(dui)石(shi)壩、左岸溢洪道、左、右岸泄洪隧(sui)洞(dong)、左岸地下式引(yin)水(shui)發電系統及導流工(gong)(gong)(gong)程(cheng)等(deng)(deng)建筑物組成。電站(zhan)(zhan)位于云南省普洱(er)市境內(nei)，是瀾滄(cang)江中下游河段八個(ge)梯級(ji)(ji)規劃的(de)第(di)五級(ji)(ji)，電站(zhan)(zhan)裝機(ji)容量為(wei)585萬(wan)千瓦，水(shui)庫(ku)庫(ku)容237.03×108m3。電站(zhan)(zhan)擬定里程(cheng)碑工(gong)(gong)(gong)期為(wei)：2006年1月(yue)導流隧(sui)洞(dong)主(zhu)洞(dong)開工(gong)(gong)(gong)，2007年11月(yue)大江截流，2008年8月(yue)壩體(ti)開始(shi)填筑，2013年7月(yue)底首批機(ji)組投產(chan)發電，2016年6月(yue)工(gong)(gong)(gong)程(cheng)竣工(gong)(gong)(gong)。
糯扎渡1#、2#導(dao)流洞(dong)(dong)，設計長(chang)度分(fen)別為(wei)1067米(mi)和1142米(mi)，斷(duan)(duan)面類(lei)型(xing)為(wei)城門洞(dong)(dong)型(xing)，完(wan)成(cheng)(cheng)混(hun)凝(ning)土澆筑(zhu)(zhu)后(hou)的(de)(de)(de)(de)(de)導(dao)流洞(dong)(dong)高(gao)為(wei)21米(mi)，寬16米(mi)，是目前世界上(shang)同類(lei)型(xing)電(dian)站(zhan)中(zhong)斷(duan)(duan)面規模最大的(de)(de)(de)(de)(de)導(dao)流洞(dong)(dong)之一(yi)。工(gong)(gong)程(cheng)于去(qu)年1月份開工(gong)(gong)，承擔施(shi)(shi)工(gong)(gong)任(ren)務(wu)的(de)(de)(de)(de)(de)中(zhong)國水(shui)電(dian)建設集團水(shui)電(dian)十四(si)局經過(guo)(guo)近兩年的(de)(de)(de)(de)(de)不(bu)間斷(duan)(duan)施(shi)(shi)工(gong)(gong)，克服了(le)工(gong)(gong)期緊、任(ren)務(wu)重、地(di)質條(tiao)件復雜多變(bian)(bian)等不(bu)利客觀因(yin)素，以進度為(wei)中(zhong)心，以質量(liang)(liang)為(wei)保證，先后(hou)完(wan)成(cheng)(cheng)了(le)進出(chu)口(kou)邊(bian)坡(po)的(de)(de)(de)(de)(de)開挖(wa)支護，導(dao)流洞(dong)(dong)洞(dong)(dong)身(shen)段的(de)(de)(de)(de)(de)開挖(wa)支護，進出(chu)口(kou)和洞(dong)(dong)身(shen)段混(hun)凝(ning)土的(de)(de)(de)(de)(de)澆筑(zhu)(zhu)，以及(ji)后(hou)續的(de)(de)(de)(de)(de)灌漿工(gong)(gong)程(cheng)，于今年9月底完(wan)成(cheng)(cheng)全(quan)部施(shi)(shi)工(gong)(gong)任(ren)務(wu)并順利通過(guo)(guo)了(le)導(dao)流洞(dong)(dong)驗(yan)(yan)收專(zhuan)(zhuan)家組的(de)(de)(de)(de)(de)驗(yan)(yan)收，具備分(fen)流過(guo)(guo)水(shui)條(tiao)件。施(shi)(shi)工(gong)(gong)過(guo)(guo)程(cheng)中(zhong)，先后(hou)圓滿完(wan)成(cheng)(cheng)了(le)“導(dao)流洞(dong)(dong)洞(dong)(dong)身(shen)段F3、F9等不(bu)良地(di)質斷(duan)(duan)層(ceng)的(de)(de)(de)(de)(de)穿(chuan)越”、“導(dao)流洞(dong)(dong)進出(chu)口(kou)大跨度漸變(bian)(bian)段施(shi)(shi)工(gong)(gong)”、“進出(chu)口(kou)高(gao)邊(bian)坡(po)快速施(shi)(shi)工(gong)(gong)”、“進出(chu)口(kou)大方量(liang)(liang)土石(shi)圍堰(yan)填筑(zhu)(zhu)及(ji)拆除”等一(yi)系列具有較高(gao)科研(yan)價值和較高(gao)難度水(shui)平(ping)的(de)(de)(de)(de)(de)關(guan)鍵(jian)部位(wei)的(de)(de)(de)(de)(de)施(shi)(shi)工(gong)(gong)工(gong)(gong)作(zuo)，為(wei)今后(hou)類(lei)似地(di)質條(tiao)件的(de)(de)(de)(de)(de)施(shi)(shi)工(gong)(gong)積累了(le)寶(bao)貴(gui)的(de)(de)(de)(de)(de)經驗(yan)(yan)，培養了(le)大量(liang)(liang)的(de)(de)(de)(de)(de)專(zhuan)(zhuan)業技術(shu)人(ren)才，相(xiang)關(guan)課題(ti)已(yi)經申(shen)報(bao)為(wei)科研(yan)課題(ti)立(li)項進行研(yan)究(jiu)。