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概況

磽(qiao)磧(qi)湖(hu)，也稱磽(qiao)磧(qi)水(shui)庫，位于四川(chuan)省寶(bao)興(xing)縣境內(nei)青(qing)衣江主源寶(bao)興(xing)河上(shang)游，系(xi)修(xiu)建(jian)磽(qiao)磧(qi)水(shui)電站，筑建(jian)大壩(ba)而成的(de)人(ren)工湖(hu)。磽(qiao)磧(qi)湖(hu)臨磽(qiao)磧(qi)藏寨、神木(mu)壘風(feng)(feng)(feng)景(jing)(jing)區、達瓦更(geng)扎360°觀景(jing)(jing)平臺、以及夾金山森(sen)林(lin)公園。磽(qiao)磧(qi)湖(hu)，一年四季風(feng)(feng)(feng)景(jing)(jing)優美，10-11月風(feng)(feng)(feng)景(jing)(jing)尤為(wei)漂(piao)亮，從寶(bao)興(xing)出發到(dao)磽(qiao)磧(qi)湖(hu)沿途風(feng)(feng)(feng)光秀麗，山谷兩岸更(geng)是五彩繽紛(fen)，十分壯觀。是游覽神木(mu)壘和達瓦更(geng)扎必不(bu)可少的(de)又(you)一重要(yao)景(jing)(jing)點。

磽磧水電站(zhan)(zhan)位于四川省寶興縣境(jing)內(nei)青衣江(jiang)主源寶興河上游，為(wei)高壩引(yin)水式的電站(zhan)(zhan)，是(shi)寶興河流(liu)域梯級滾動開(kai)發規劃“一庫八(ba)級”的龍頭水庫電站(zhan)(zhan)，工程樞紐由攔河大壩、泄洪洞、放空(kong)洞、引(yin)水隧洞、調壓井、壓力管道和地下廠房等建筑(zhu)物組成(cheng)。電站(zhan)(zhan)共(gong)裝(zhuang)機(ji)3臺，單機(ji)容量(liang)80MW，總裝(zhuang)機(ji)容量(liang)240MW。工程主要(yao)(yao)任務(wu)為(wei)單一發電，無航運、漂木、防洪、灌溉等綜合利用要(yao)(yao)求。

樞紐

磽磧水電站大(da)(da)壩(ba)(ba)(ba)工(gong)(gong)程(cheng)主要項目(mu)有：首部樞紐工(gong)(gong)程(cheng)（不包括砼防(fang)滲(shen)墻）；泄(xie)洪(hong)洞(dong)(dong)工(gong)(gong)程(cheng)；導流(liu)工(gong)(gong)程(cheng)（導流(liu)洞(dong)(dong)封(feng)堵(du)改建）；閘門(men)及起閉設(she)備安(an)裝工(gong)(gong)程(cheng)；原型觀測工(gong)(gong)程(cheng)等。 攔河(he)大(da)(da)壩(ba)(ba)(ba)為(wei)(wei)礫(li)石土直心墻堆石壩(ba)(ba)(ba)，最大(da)(da)壩(ba)(ba)(ba)高(gao)123m，壩(ba)(ba)(ba)軸線長(chang)452.70m，壩(ba)(ba)(ba)頂(ding)寬(kuan)10.0m，最大(da)(da)底寬(kuan)450m，上游(you)壩(ba)(ba)(ba)坡為(wei)(wei)1：2，下游(you)壩(ba)(ba)(ba)坡為(wei)(wei)1：1.8。上游(you)圍堰(yan)與壩(ba)(ba)(ba)體結合布(bu)置(zhi)(zhi)(zhi)，上游(you)圍堰(yan)頂(ding)高(gao)程(cheng)2040m，設(she)置(zhi)(zhi)(zhi)寬(kuan)度為(wei)(wei)10m的馬道。壩(ba)(ba)(ba)體基礎為(wei)(wei)深(shen)厚(hou)覆蓋層，采用一道厚(hou)度為(wei)(wei)1.2m的混(hun)(hun)凝土垂直防(fang)滲(shen)墻，防(fang)滲(shen)墻最大(da)(da)深(shen)度68m。 泄(xie)洪(hong)洞(dong)(dong)布(bu)置(zhi)(zhi)(zhi)在河(he)道右岸，全長(chang)1200多米，由(you)開敞式進(jin)(jin)(jin)水口(kou)(kou)(kou)、進(jin)(jin)(jin)口(kou)(kou)(kou)平(ping)段、斜段和出口(kou)(kou)(kou)平(ping)段及出口(kou)(kou)(kou)消力系統等組成，隧洞(dong)(dong)斷面采用0.8m厚(hou)的混(hun)(hun)凝土襯(chen)砌。泄(xie)洪(hong)洞(dong)(dong)進(jin)(jin)(jin)口(kou)(kou)(kou)高(gao)程(cheng)為(wei)(wei)2130.5m，出口(kou)(kou)(kou)高(gao)程(cheng)為(wei)(wei)2035.88m。

建設

該電(dian)(dian)站(zhan)是由(you)華能四(si)川(chuan)(chuan)水(shui)電(dian)(dian)開(kai)發有限公(gong)(gong)司控(kong)股(gu)，投資20.09億元，安裝3臺8萬千瓦國內第一(yi)高水(shui)頭（550米(mi)(mi)）混(hun)流式機組，建設目前國內在建最高的(de)堆石(shi)粘土(tu)心(xin)(xin)墻壩(ba)（壩(ba)高125米(mi)(mi)）， 2002年(nian)(nian)(nian)11月28日，蹺磧(qi)(qi)水(shui)電(dian)(dian)站(zhan)大(da)壩(ba)工(gong)(gong)(gong)(gong)程(cheng)開(kai)工(gong)(gong)(gong)(gong)；2007年(nian)(nian)(nian)4月30日，大(da)壩(ba)填(tian)筑完(wan)成；2007年(nian)(nian)(nian)7月31日，大(da)壩(ba)工(gong)(gong)(gong)(gong)程(cheng)完(wan)工(gong)(gong)(gong)(gong)。 2007年(nian)(nian)(nian)磽(qiao)磧(qi)(qi)電(dian)(dian)站(zhan)礫(li)石(shi)土(tu)直心(xin)(xin)墻施(shi)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)法被(bei)選為(wei)四(si)川(chuan)(chuan)省及(ji)國家級工(gong)(gong)(gong)(gong)法，并(bing)(bing)被(bei)評(ping)為(wei)四(si)川(chuan)(chuan)省用(yong)戶滿(man)意工(gong)(gong)(gong)(gong)程(cheng)。2008年(nian)(nian)(nian)度磽(qiao)磧(qi)(qi)項(xiang)(xiang)目部礫(li)石(shi)土(tu)直心(xin)(xin)墻填(tian)筑施(shi)工(gong)(gong)(gong)(gong)質(zhi)量控(kong)制QC小組獲得全國電(dian)(dian)力行業優秀QC小組。磽(qiao)磧(qi)(qi)水(shui)電(dian)(dian)站(zhan)《寬(kuan)級配礫(li)石(shi)土(tu)心(xin)(xin)墻堆石(shi)壩(ba)施(shi)工(gong)(gong)(gong)(gong)技(ji)術(shu)》科技(ji)項(xiang)(xiang)目被(bei)評(ping)為(wei)水(shui)電(dian)(dian)七局2006年(nian)(nian)(nian)——2007年(nian)(nian)(nian)度科技(ji)進(jin)(jin)步一(yi)等獎、《礫(li)石(shi)土(tu)心(xin)(xin)墻堆石(shi)壩(ba)施(shi)工(gong)(gong)(gong)(gong)技(ji)術(shu)研究與應用(yong)》榮獲集(ji)(ji)團(tuan)公(gong)(gong)司2008年(nian)(nian)(nian)度科技(ji)進(jin)(jin)步一(yi)等獎，并(bing)(bing)被(bei)集(ji)(ji)團(tuan)公(gong)(gong)司推薦申(shen)報國家電(dian)(dian)力公(gong)(gong)司科技(ji)進(jin)(jin)步獎；2008年(nian)(nian)(nian)磽(qiao)磧(qi)(qi)項(xiang)(xiang)目被(bei)集(ji)(ji)團(tuan)公(gong)(gong)司授予“文(wen)明工(gong)(gong)(gong)(gong)程(cheng)”稱號(hao)。

意義

磽(qiao)磧(qi)水(shui)電站位于紅軍長征翻越(yue)的(de)第一(yi)座大雪(xue)山――夾金山下的(de)磽(qiao)磧(qi)場鎮(zhen)。華(hua)能(neng)按照“建一(yi)座電站，保一(yi)方水(shui)土，富一(yi)方百姓”的(de)開發(fa)理念，投資興建具有藏(zang)族風情(qing)特色(se)的(de)新(xin)磽(qiao)磧(qi)場鎮(zhen)和環湖公路(lu)(lu)，極大地(di)方便了(le)當(dang)地(di)藏(zang)民的(de)交通(tong)和生活，為(wei)磽(qiao)磧(qi)人民發(fa)展藏(zang)鄉風情(qing)旅游(you)事(shi)業搭(da)建起寬闊的(de)平臺，被中央電視臺譽為(wei)“長征路(lu)(lu)上富民工程(cheng)”。

該電站的投(tou)產(chan)，將發揮(hui)良好的社會經濟效益，為促進四川(chuan)電源結構優化(hua)、保證(zheng)電網安全(quan)運行(xing)發揮(hui)積極(ji)作用。