水庫概述
混凝土面板堆石壩(ba)(ba)(ba)(ba)(ba),最大(da)壩(ba)(ba)(ba)(ba)(ba)高103m,壩(ba)(ba)(ba)(ba)(ba)頂長(chang)309.8m。壩(ba)(ba)(ba)(ba)(ba)址(zhi)處多年(nian)平均流(liu)(liu)量48.4立方(fang)米(mi) /秒,年(nian)徑(jing)流(liu)(liu)量15.3億(yi)(yi)立方(fang)米(mi) 。水(shui)(shui)庫正常(chang)蓄水(shui)(shui)位1640.4m,總(zong)庫容4.37億(yi)(yi)立方(fang)米(mi),有效(xiao)庫容2.55億(yi)(yi)立方(fang)米(mi) ,為多年(nian)調節水(shui)(shui)庫。壩(ba)(ba)(ba)(ba)(ba)后式電(dian)(dian)廠(chang),裝機(ji)容量3×2萬(wan)kW,最大(da)引(yin)(yin)用(yong)流(liu)(liu)量111.6立方(fang)米(mi) /秒,設(she)計水(shui)(shui)頭62.2m。 壩(ba)(ba)(ba)(ba)(ba)址(zhi)河谷呈"V"形,兩(liang)岸地形基(ji)本(ben)對稱,在壩(ba)(ba)(ba)(ba)(ba)頂高程以下,右岸山(shan)坡(po)(po)坡(po)(po)度(du)(du)30°~37°,左(zuo)岸坡(po)(po)35°~37°。壩(ba)(ba)(ba)(ba)(ba)段基(ji)巖(yan)(yan)主(zhu)要(yao)為砂巖(yan)(yan)、頁巖(yan)(yan)、礫巖(yan)(yan)、白云巖(yan)(yan)等。 引(yin)(yin)水(shui)(shui)發(fa)電(dian)(dian)隧洞(dong)布置(zhi)在大(da)壩(ba)(ba)(ba)(ba)(ba)左(zuo)岸山(shan)體(ti)內,主(zhu)副廠(chang)房(fang)及升壓(ya)站(zhan)布置(zhi)在大(da)壩(ba)(ba)(ba)(ba)(ba)左(zuo)岸下游(you)壩(ba)(ba)(ba)(ba)(ba)腳(jiao)處。引(yin)(yin)水(shui)(shui)發(fa)電(dian)(dian)系統(tong)的主(zhu)要(yao)建筑物包括(kuo):進(jin)口(kou)明渠、進(jin)水(shui)(shui)塔(ta)、隧洞(dong)、岔道、主(zhu)副廠(chang)房(fang)及升壓(ya)站(zhan)等。引(yin)(yin)水(shui)(shui)隧洞(dong)長(chang)377m,洞(dong)徑(jing)6.4m,底(di)坡(po)(po)i=0.01。地震基(ji)本(ben)烈度(du)(du)7度(du)(du)。 柴(chai)石灘(tan)水(shui)(shui)庫混凝土面板堆石壩(ba)(ba)(ba)(ba)(ba)是目前我國在建的100m以上高面板壩(ba)(ba)(ba)(ba)(ba)之一,柴(chai)石灘(tan)水(shui)(shui)電(dian)(dian)站(zhan)2000年(nian)已投入發(fa)電(dian)(dian)運(yun)營。
水庫灌區
柴石(shi)灘水(shui)(shui)庫灌(guan)區工(gong)(gong)程(cheng)是國務院確定的“十三五”期間全(quan)(quan)國172項重(zhong)(zhong)(zhong)大(da)水(shui)(shui)利(li)(li)建設(she)(she)項目(mu)和(he)(he)2016年全(quan)(quan)國新開工(gong)(gong)的20項重(zhong)(zhong)(zhong)大(da)水(shui)(shui)利(li)(li)工(gong)(gong)程(cheng)之一(yi),也是全(quan)(quan)省以滇中(zhong)調水(shui)(shui)為(wei)(wei)重(zhong)(zhong)(zhong)點的7件重(zhong)(zhong)(zhong)大(da)水(shui)(shui)利(li)(li)工(gong)(gong)程(cheng)之一(yi)。作為(wei)(wei)昆明市唯一(yi)被列為(wei)(wei)國家重(zhong)(zhong)(zhong)大(da)水(shui)(shui)利(li)(li)工(gong)(gong)程(cheng)建設(she)(she)的項目(mu),柴石(shi)灘水(shui)(shui)庫灌(guan)區工(gong)(gong)程(cheng)包括宜良片(pian)(pian)和(he)(he)石(shi)林片(pian)(pian),設(she)(she)計總(zong)灌(guan)溉(gai)面積37.81萬畝,其中(zhong)宜良片(pian)(pian)31.54萬畝,石(shi)林片(pian)(pian)6.27萬畝,工(gong)(gong)程(cheng)總(zong)投資(zi)為(wei)(wei)327626萬元。項目(mu)建成(cheng)后將以農業灌(guan)溉(gai)為(wei)(wei)主,兼顧工(gong)(gong)業供水(shui)(shui),并(bing)為(wei)(wei)保護高原湖泊(bo)——陽宗海生態與環境創(chuang)造條件。對合(he)理配置區域(yu)內水(shui)(shui)資(zi)源,提(ti)高區域(yu)抗旱(han)能力(li),改善人民生活水(shui)(shui)平以及脫貧致富(fu)、率先實(shi)現(xian)全(quan)(quan)面小康目(mu)標(biao),促進宜良、石(shi)林兩(liang)縣乃至全(quan)(quan)市經(jing)濟、社(she)會、文化、生態建設(she)(she)都具(ju)有(you)重(zhong)(zhong)(zhong)要的意義。