文章(zhang)來源：中國(guo)水利水電(dian)建設集團公司 發布時間：2008-10-25
10月20日(ri)，糯(nuo)扎(zha)渡(du)電(dian)站1#、2#導(dao)流洞進出(chu)口圍(wei)堰(yan)一次(ci)爆(bao)破拆(chai)除(chu)成功(gong)，順利(li)實(shi)(shi)現(xian)(xian)分流過水(shui)，為10月28大江截流目(mu)標的順利(li)實(shi)(shi)現(xian)(xian)和電(dian)站提前兩(liang)年發電(dian)宏偉目(mu)標的順利(li)實(shi)(shi)現(xian)(xian)打下(xia)了最為堅實(shi)(shi)的基(ji)礎。
糯扎渡水(shui)(shui)電(dian)(dian)(dian)站(zhan)工程(cheng)(cheng)屬大（1）型一等(deng)工程(cheng)(cheng)，永久(jiu)性(xing)主(zhu)要水(shui)(shui)工建筑(zhu)(zhu)物(wu)為一級(ji)(ji)建筑(zhu)(zhu)物(wu)。工程(cheng)(cheng)以發(fa)電(dian)(dian)(dian)為主(zhu)兼有防洪(hong)、灌溉、養殖和旅游等(deng)綜合利用效益，水(shui)(shui)庫(ku)具(ju)有多年調節性(xing)能。該工程(cheng)(cheng)由心墻堆石壩、左(zuo)岸溢洪(hong)道(dao)、左(zuo)、右岸泄(xie)洪(hong)隧(sui)(sui)洞、左(zuo)岸地(di)下式引水(shui)(shui)發(fa)電(dian)(dian)(dian)系統及導(dao)流(liu)(liu)工程(cheng)(cheng)等(deng)建筑(zhu)(zhu)物(wu)組(zu)成。電(dian)(dian)(dian)站(zhan)位于(yu)云(yun)南(nan)省普洱市境內(nei)，是瀾滄江中(zhong)下游河(he)段(duan)八個梯級(ji)(ji)規(gui)劃的第(di)五級(ji)(ji)，電(dian)(dian)(dian)站(zhan)裝機容量(liang)為585萬千瓦(wa)，水(shui)(shui)庫(ku)庫(ku)容237.03×108m3。電(dian)(dian)(dian)站(zhan)擬(ni)定(ding)里程(cheng)(cheng)碑工期為：2006年1月(yue)(yue)導(dao)流(liu)(liu)隧(sui)(sui)洞主(zhu)洞開工，2007年11月(yue)(yue)大江截流(liu)(liu)，2008年8月(yue)(yue)壩體(ti)開始(shi)填筑(zhu)(zhu)，2013年7月(yue)(yue)底首批機組(zu)投產發(fa)電(dian)(dian)(dian)，2016年6月(yue)(yue)工程(cheng)(cheng)竣工。
糯扎(zha)渡1#、2#導流(liu)洞(dong)(dong)，設計長度(du)分別為(wei)(wei)1067米和(he)(he)1142米，斷面(mian)類(lei)(lei)型(xing)為(wei)(wei)城(cheng)門洞(dong)(dong)型(xing)，完成(cheng)混(hun)凝(ning)土澆筑(zhu)后的(de)(de)(de)(de)(de)(de)(de)(de)導流(liu)洞(dong)(dong)高為(wei)(wei)21米，寬16米，是目前世界上同(tong)類(lei)(lei)型(xing)電(dian)站中(zhong)斷面(mian)規模最(zui)大(da)的(de)(de)(de)(de)(de)(de)(de)(de)導流(liu)洞(dong)(dong)之(zhi)一(yi)。工(gong)(gong)(gong)程于(yu)(yu)去(qu)年1月(yue)份開工(gong)(gong)(gong)，承(cheng)擔(dan)施(shi)工(gong)(gong)(gong)任務的(de)(de)(de)(de)(de)(de)(de)(de)中(zhong)國水(shui)電(dian)建(jian)設集團水(shui)電(dian)十(shi)四局(ju)經過近兩年的(de)(de)(de)(de)(de)(de)(de)(de)不間斷施(shi)工(gong)(gong)(gong)，克(ke)服了(le)(le)工(gong)(gong)(gong)期緊、任務重、地(di)(di)質(zhi)(zhi)條(tiao)件(jian)復雜多變等(deng)(deng)不利客觀因素(su)，以進度(du)為(wei)(wei)中(zhong)心，以質(zhi)(zhi)量(liang)為(wei)(wei)保證，先后完成(cheng)了(le)(le)進出口(kou)邊坡(po)的(de)(de)(de)(de)(de)(de)(de)(de)開挖(wa)支護(hu)，導流(liu)洞(dong)(dong)洞(dong)(dong)身段(duan)的(de)(de)(de)(de)(de)(de)(de)(de)開挖(wa)支護(hu)，進出口(kou)和(he)(he)洞(dong)(dong)身段(duan)混(hun)凝(ning)土的(de)(de)(de)(de)(de)(de)(de)(de)澆筑(zhu)，以及后續的(de)(de)(de)(de)(de)(de)(de)(de)灌(guan)漿工(gong)(gong)(gong)程，于(yu)(yu)今年9月(yue)底完成(cheng)全(quan)部(bu)施(shi)工(gong)(gong)(gong)任務并順利通(tong)過了(le)(le)導流(liu)洞(dong)(dong)驗(yan)收專(zhuan)家組(zu)的(de)(de)(de)(de)(de)(de)(de)(de)驗(yan)收，具備分流(liu)過水(shui)條(tiao)件(jian)。施(shi)工(gong)(gong)(gong)過程中(zhong)，先后圓滿完成(cheng)了(le)(le)“導流(liu)洞(dong)(dong)洞(dong)(dong)身段(duan)F3、F9等(deng)(deng)不良地(di)(di)質(zhi)(zhi)斷層的(de)(de)(de)(de)(de)(de)(de)(de)穿越”、“導流(liu)洞(dong)(dong)進出口(kou)大(da)跨度(du)漸變段(duan)施(shi)工(gong)(gong)(gong)”、“進出口(kou)高邊坡(po)快速施(shi)工(gong)(gong)(gong)”、“進出口(kou)大(da)方量(liang)土石圍堰填(tian)筑(zhu)及拆除”等(deng)(deng)一(yi)系列(lie)具有較(jiao)高科研(yan)價值和(he)(he)較(jiao)高難度(du)水(shui)平的(de)(de)(de)(de)(de)(de)(de)(de)關(guan)(guan)鍵部(bu)位的(de)(de)(de)(de)(de)(de)(de)(de)施(shi)工(gong)(gong)(gong)工(gong)(gong)(gong)作，為(wei)(wei)今后類(lei)(lei)似地(di)(di)質(zhi)(zhi)條(tiao)件(jian)的(de)(de)(de)(de)(de)(de)(de)(de)施(shi)工(gong)(gong)(gong)積累了(le)(le)寶貴的(de)(de)(de)(de)(de)(de)(de)(de)經驗(yan)，培(pei)養了(le)(le)大(da)量(liang)的(de)(de)(de)(de)(de)(de)(de)(de)專(zhuan)業(ye)技(ji)術人才，相關(guan)(guan)課題已經申報為(wei)(wei)科研(yan)課題立項進行研(yan)究。