水庫概述
混凝(ning)土面板堆石(shi)壩(ba)(ba)(ba),最(zui)大(da)壩(ba)(ba)(ba)高(gao)103m,壩(ba)(ba)(ba)頂長(chang)309.8m。壩(ba)(ba)(ba)址(zhi)處多(duo)年(nian)平均流量(liang)48.4立(li)方(fang)米 /秒(miao),年(nian)徑流量(liang)15.3億(yi)立(li)方(fang)米 。水(shui)庫(ku)正常蓄水(shui)位1640.4m,總(zong)庫(ku)容4.37億(yi)立(li)方(fang)米,有效庫(ku)容2.55億(yi)立(li)方(fang)米 ,為(wei)多(duo)年(nian)調節水(shui)庫(ku)。壩(ba)(ba)(ba)后式電(dian)廠(chang),裝機容量(liang)3×2萬kW,最(zui)大(da)引(yin)用(yong)流量(liang)111.6立(li)方(fang)米 /秒(miao),設計水(shui)頭62.2m。 壩(ba)(ba)(ba)址(zhi)河谷呈"V"形,兩岸(an)地形基本對稱(cheng),在(zai)(zai)壩(ba)(ba)(ba)頂高(gao)程以下,右岸(an)山坡坡度30°~37°,左(zuo)(zuo)(zuo)岸(an)坡35°~37°。壩(ba)(ba)(ba)段基巖(yan)主(zhu)(zhu)要(yao)為(wei)砂巖(yan)、頁巖(yan)、礫(li)巖(yan)、白云巖(yan)等。 引(yin)水(shui)發(fa)電(dian)隧(sui)洞布置在(zai)(zai)大(da)壩(ba)(ba)(ba)左(zuo)(zuo)(zuo)岸(an)山體內,主(zhu)(zhu)副(fu)廠(chang)房(fang)及升(sheng)壓(ya)站(zhan)布置在(zai)(zai)大(da)壩(ba)(ba)(ba)左(zuo)(zuo)(zuo)岸(an)下游壩(ba)(ba)(ba)腳(jiao)處。引(yin)水(shui)發(fa)電(dian)系統(tong)的主(zhu)(zhu)要(yao)建筑物包括:進(jin)口(kou)明(ming)渠、進(jin)水(shui)塔(ta)、隧(sui)洞、岔(cha)道、主(zhu)(zhu)副(fu)廠(chang)房(fang)及升(sheng)壓(ya)站(zhan)等。引(yin)水(shui)隧(sui)洞長(chang)377m,洞徑6.4m,底坡i=0.01。地震基本烈度7度。 柴石(shi)灘水(shui)庫(ku)混凝(ning)土面板堆石(shi)壩(ba)(ba)(ba)是目前我國在(zai)(zai)建的100m以上高(gao)面板壩(ba)(ba)(ba)之(zhi)一,柴石(shi)灘水(shui)電(dian)站(zhan)2000年(nian)已投入(ru)發(fa)電(dian)運營。
水庫灌區
柴石灘水(shui)(shui)(shui)(shui)庫灌區(qu)工(gong)(gong)(gong)程(cheng)(cheng)是(shi)國(guo)務院(yuan)確定的(de)(de)“十(shi)三五(wu)”期間(jian)全(quan)國(guo)172項(xiang)重(zhong)大(da)(da)水(shui)(shui)(shui)(shui)利建(jian)設項(xiang)目(mu)和2016年(nian)全(quan)國(guo)新開工(gong)(gong)(gong)的(de)(de)20項(xiang)重(zhong)大(da)(da)水(shui)(shui)(shui)(shui)利工(gong)(gong)(gong)程(cheng)(cheng)之一,也(ye)是(shi)全(quan)省(sheng)以(yi)滇(dian)中調水(shui)(shui)(shui)(shui)為(wei)重(zhong)點的(de)(de)7件(jian)重(zhong)大(da)(da)水(shui)(shui)(shui)(shui)利工(gong)(gong)(gong)程(cheng)(cheng)之一。作(zuo)為(wei)昆明市唯一被列為(wei)國(guo)家重(zhong)大(da)(da)水(shui)(shui)(shui)(shui)利工(gong)(gong)(gong)程(cheng)(cheng)建(jian)設的(de)(de)項(xiang)目(mu),柴石灘水(shui)(shui)(shui)(shui)庫灌區(qu)工(gong)(gong)(gong)程(cheng)(cheng)包(bao)括宜良片(pian)(pian)和石林片(pian)(pian),設計總(zong)(zong)灌溉面(mian)積(ji)37.81萬畝(mu),其中宜良片(pian)(pian)31.54萬畝(mu),石林片(pian)(pian)6.27萬畝(mu),工(gong)(gong)(gong)程(cheng)(cheng)總(zong)(zong)投(tou)資為(wei)327626萬元。項(xiang)目(mu)建(jian)成后將以(yi)農(nong)業(ye)灌溉為(wei)主,兼顧(gu)工(gong)(gong)(gong)業(ye)供水(shui)(shui)(shui)(shui),并(bing)為(wei)保護高原(yuan)湖泊——陽宗海生態與(yu)環境創造條件(jian)。對合理配置區(qu)域內水(shui)(shui)(shui)(shui)資源(yuan),提(ti)高區(qu)域抗旱(han)能力,改(gai)善人民生活水(shui)(shui)(shui)(shui)平以(yi)及(ji)脫(tuo)貧致富、率(lv)先實現全(quan)面(mian)小康目(mu)標,促(cu)進宜良、石林兩(liang)縣乃(nai)至全(quan)市經(jing)濟、社會、文(wen)化、生態建(jian)設都(dou)具有重(zhong)要(yao)的(de)(de)意義。