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概況

磽(qiao)磧(qi)(qi)湖(hu)，也稱磽(qiao)磧(qi)(qi)水(shui)庫(ku)，位于四川省(sheng)寶(bao)興縣境內青衣江(jiang)主源寶(bao)興河上游，系修建(jian)磽(qiao)磧(qi)(qi)水(shui)電站，筑建(jian)大壩(ba)而成的人工湖(hu)。磽(qiao)磧(qi)(qi)湖(hu)臨磽(qiao)磧(qi)(qi)藏寨、神(shen)木壘風(feng)景(jing)(jing)(jing)區、達瓦更扎360°觀(guan)景(jing)(jing)(jing)平臺(tai)、以及夾(jia)金山(shan)森林公園。磽(qiao)磧(qi)(qi)湖(hu)，一年四季風(feng)景(jing)(jing)(jing)優美，10-11月風(feng)景(jing)(jing)(jing)尤為漂亮，從(cong)寶(bao)興出發到(dao)磽(qiao)磧(qi)(qi)湖(hu)沿途(tu)風(feng)光秀(xiu)麗，山(shan)谷兩岸(an)更是五(wu)彩(cai)繽紛(fen)，十分壯(zhuang)觀(guan)。是游覽神(shen)木壘和達瓦更扎必(bi)不可少的又一重(zhong)要景(jing)(jing)(jing)點。

磽磧水電(dian)站(zhan)(zhan)(zhan)位于四川省寶興(xing)縣境內青(qing)衣江主源寶興(xing)河(he)上游，為高壩引(yin)水式的電(dian)站(zhan)(zhan)(zhan)，是寶興(xing)河(he)流域梯級滾動(dong)開發規劃“一庫八級”的龍頭水庫電(dian)站(zhan)(zhan)(zhan)，工程(cheng)樞紐(niu)由攔河(he)大壩、泄洪(hong)洞(dong)(dong)、放空洞(dong)(dong)、引(yin)水隧洞(dong)(dong)、調壓(ya)井、壓(ya)力管道(dao)和地下廠房等(deng)建(jian)筑(zhu)物組成。電(dian)站(zhan)(zhan)(zhan)共裝機(ji)3臺，單機(ji)容(rong)量80MW，總裝機(ji)容(rong)量240MW。工程(cheng)主要任(ren)務為單一發電(dian)，無航運(yun)、漂木(mu)、防洪(hong)、灌溉等(deng)綜合利用要求。

樞紐

磽磧水電站大壩(ba)(ba)工程(cheng)主(zhu)要項(xiang)目有：首(shou)部樞(shu)紐工程(cheng)（不包括砼防滲(shen)墻）；泄洪(hong)洞(dong)(dong)(dong)(dong)(dong)工程(cheng)；導流工程(cheng)（導流洞(dong)(dong)(dong)(dong)(dong)封(feng)堵改(gai)建）；閘(zha)門(men)及起(qi)閉(bi)設(she)備安(an)裝工程(cheng)；原(yuan)型觀測工程(cheng)等。 攔河大壩(ba)(ba)為礫石(shi)(shi)土(tu)(tu)直心墻堆石(shi)(shi)壩(ba)(ba)，最(zui)大壩(ba)(ba)高(gao)123m，壩(ba)(ba)軸線長(chang)452.70m，壩(ba)(ba)頂寬(kuan)(kuan)10.0m，最(zui)大底寬(kuan)(kuan)450m，上游(you)(you)壩(ba)(ba)坡為1：2，下游(you)(you)壩(ba)(ba)坡為1：1.8。上游(you)(you)圍(wei)堰(yan)與(yu)壩(ba)(ba)體結合布(bu)置，上游(you)(you)圍(wei)堰(yan)頂高(gao)程(cheng)2040m，設(she)置寬(kuan)(kuan)度(du)(du)(du)為10m的(de)馬道。壩(ba)(ba)體基礎為深(shen)厚(hou)覆蓋層，采用一道厚(hou)度(du)(du)(du)為1.2m的(de)混凝土(tu)(tu)垂直防滲(shen)墻，防滲(shen)墻最(zui)大深(shen)度(du)(du)(du)68m。 泄洪(hong)洞(dong)(dong)(dong)(dong)(dong)布(bu)置在河道右(you)岸，全長(chang)1200多米，由開敞式進(jin)水口(kou)、進(jin)口(kou)平段(duan)、斜段(duan)和出(chu)口(kou)平段(duan)及出(chu)口(kou)消力系統(tong)等組(zu)成(cheng)，隧洞(dong)(dong)(dong)(dong)(dong)斷(duan)面采用0.8m厚(hou)的(de)混凝土(tu)(tu)襯砌。泄洪(hong)洞(dong)(dong)(dong)(dong)(dong)進(jin)口(kou)高(gao)程(cheng)為2130.5m，出(chu)口(kou)高(gao)程(cheng)為2035.88m。

建設

該電(dian)(dian)站(zhan)是由華能四川水(shui)(shui)電(dian)(dian)開發有限公(gong)(gong)(gong)司控股，投資20.09億(yi)元，安裝3臺(tai)8萬(wan)千瓦國(guo)(guo)內(nei)第一(yi)高(gao)水(shui)(shui)頭（550米）混流式機組，建設目(mu)前國(guo)(guo)內(nei)在建最高(gao)的(de)堆(dui)石(shi)粘土(tu)心(xin)(xin)墻(qiang)壩(ba)(ba)（壩(ba)(ba)高(gao)125米）， 2002年11月(yue)28日(ri)，蹺磧(qi)(qi)水(shui)(shui)電(dian)(dian)站(zhan)大壩(ba)(ba)工(gong)(gong)(gong)程開工(gong)(gong)(gong)；2007年4月(yue)30日(ri)，大壩(ba)(ba)填筑(zhu)完成(cheng)；2007年7月(yue)31日(ri)，大壩(ba)(ba)工(gong)(gong)(gong)程完工(gong)(gong)(gong)。 2007年磽(qiao)磧(qi)(qi)電(dian)(dian)站(zhan)礫(li)石(shi)土(tu)直(zhi)心(xin)(xin)墻(qiang)施(shi)工(gong)(gong)(gong)工(gong)(gong)(gong)法被選為(wei)四川省及(ji)國(guo)(guo)家級工(gong)(gong)(gong)法，并被評為(wei)四川省用(yong)戶滿意工(gong)(gong)(gong)程。2008年度磽(qiao)磧(qi)(qi)項(xiang)目(mu)部礫(li)石(shi)土(tu)直(zhi)心(xin)(xin)墻(qiang)填筑(zhu)施(shi)工(gong)(gong)(gong)質量控制(zhi)QC小組獲得全國(guo)(guo)電(dian)(dian)力(li)行業優秀QC小組。磽(qiao)磧(qi)(qi)水(shui)(shui)電(dian)(dian)站(zhan)《寬(kuan)級配礫(li)石(shi)土(tu)心(xin)(xin)墻(qiang)堆(dui)石(shi)壩(ba)(ba)施(shi)工(gong)(gong)(gong)技(ji)術》科(ke)(ke)(ke)技(ji)項(xiang)目(mu)被評為(wei)水(shui)(shui)電(dian)(dian)七局2006年——2007年度科(ke)(ke)(ke)技(ji)進步一(yi)等(deng)獎(jiang)、《礫(li)石(shi)土(tu)心(xin)(xin)墻(qiang)堆(dui)石(shi)壩(ba)(ba)施(shi)工(gong)(gong)(gong)技(ji)術研究與應(ying)用(yong)》榮(rong)獲集(ji)團公(gong)(gong)(gong)司2008年度科(ke)(ke)(ke)技(ji)進步一(yi)等(deng)獎(jiang)，并被集(ji)團公(gong)(gong)(gong)司推(tui)薦申報國(guo)(guo)家電(dian)(dian)力(li)公(gong)(gong)(gong)司科(ke)(ke)(ke)技(ji)進步獎(jiang)；2008年磽(qiao)磧(qi)(qi)項(xiang)目(mu)被集(ji)團公(gong)(gong)(gong)司授予“文明工(gong)(gong)(gong)程”稱號。

意義

磽(qiao)磧水電站位于紅軍(jun)長(chang)征翻越的(de)(de)第(di)一座(zuo)大雪山――夾金山下(xia)的(de)(de)磽(qiao)磧場(chang)鎮。華能按照“建(jian)一座(zuo)電站，保一方(fang)水土(tu)，富一方(fang)百姓(xing)”的(de)(de)開發(fa)理念，投資興建(jian)具有藏族(zu)風情特色的(de)(de)新(xin)磽(qiao)磧場(chang)鎮和環湖公路(lu)，極大地(di)方(fang)便了當地(di)藏民的(de)(de)交(jiao)通和生(sheng)活(huo)，為磽(qiao)磧人民發(fa)展藏鄉風情旅游事業(ye)搭建(jian)起寬(kuan)闊的(de)(de)平臺(tai)，被中央電視(shi)臺(tai)譽為“長(chang)征路(lu)上富民工程”。

該電(dian)站的投產，將發(fa)揮良好的社會經濟效益，為促(cu)進(jin)四川電(dian)源結構(gou)優(you)化(hua)、保證電(dian)網安全運行發(fa)揮積(ji)極作(zuo)用。