水庫概述
混凝(ning)土面板(ban)(ban)堆石壩(ba),最大(da)壩(ba)高(gao)(gao)103m,壩(ba)頂(ding)長309.8m。壩(ba)址處(chu)多年(nian)(nian)平均流(liu)量(liang)48.4立方米 /秒,年(nian)(nian)徑(jing)(jing)流(liu)量(liang)15.3億立方米 。水(shui)(shui)(shui)(shui)庫(ku)正常蓄水(shui)(shui)(shui)(shui)位1640.4m,總(zong)庫(ku)容(rong)4.37億立方米,有(you)效庫(ku)容(rong)2.55億立方米 ,為多年(nian)(nian)調節水(shui)(shui)(shui)(shui)庫(ku)。壩(ba)后式電廠,裝機容(rong)量(liang)3×2萬kW,最大(da)引(yin)用流(liu)量(liang)111.6立方米 /秒,設計水(shui)(shui)(shui)(shui)頭(tou)62.2m。 壩(ba)址河谷(gu)呈"V"形,兩岸地形基本對稱,在壩(ba)頂(ding)高(gao)(gao)程以下,右岸山(shan)(shan)坡(po)坡(po)度30°~37°,左(zuo)(zuo)岸坡(po)35°~37°。壩(ba)段基巖(yan)主要(yao)為砂巖(yan)、頁(ye)巖(yan)、礫(li)巖(yan)、白云巖(yan)等(deng)。 引(yin)水(shui)(shui)(shui)(shui)發(fa)電隧(sui)(sui)洞(dong)布(bu)置在大(da)壩(ba)左(zuo)(zuo)岸山(shan)(shan)體內,主副(fu)廠房及升壓站(zhan)布(bu)置在大(da)壩(ba)左(zuo)(zuo)岸下游壩(ba)腳(jiao)處(chu)。引(yin)水(shui)(shui)(shui)(shui)發(fa)電系(xi)統的主要(yao)建筑物包括:進(jin)(jin)口明渠、進(jin)(jin)水(shui)(shui)(shui)(shui)塔、隧(sui)(sui)洞(dong)、岔道、主副(fu)廠房及升壓站(zhan)等(deng)。引(yin)水(shui)(shui)(shui)(shui)隧(sui)(sui)洞(dong)長377m,洞(dong)徑(jing)(jing)6.4m,底坡(po)i=0.01。地震基本烈(lie)度7度。 柴石灘水(shui)(shui)(shui)(shui)庫(ku)混凝(ning)土面板(ban)(ban)堆石壩(ba)是目前(qian)我國在建的100m以上高(gao)(gao)面板(ban)(ban)壩(ba)之一,柴石灘水(shui)(shui)(shui)(shui)電站(zhan)2000年(nian)(nian)已投(tou)入(ru)發(fa)電運營。
水庫灌區
柴石(shi)(shi)灘水(shui)(shui)庫(ku)(ku)灌(guan)區(qu)工(gong)(gong)(gong)程(cheng)是國務院確定(ding)的“十三五”期間(jian)全(quan)國172項(xiang)重(zhong)大(da)(da)水(shui)(shui)利(li)(li)建設(she)項(xiang)目和2016年全(quan)國新開(kai)工(gong)(gong)(gong)的20項(xiang)重(zhong)大(da)(da)水(shui)(shui)利(li)(li)工(gong)(gong)(gong)程(cheng)之一,也是全(quan)省以(yi)滇(dian)中調水(shui)(shui)為重(zhong)點的7件(jian)重(zhong)大(da)(da)水(shui)(shui)利(li)(li)工(gong)(gong)(gong)程(cheng)之一。作為昆(kun)明市(shi)唯一被列為國家重(zhong)大(da)(da)水(shui)(shui)利(li)(li)工(gong)(gong)(gong)程(cheng)建設(she)的項(xiang)目,柴石(shi)(shi)灘水(shui)(shui)庫(ku)(ku)灌(guan)區(qu)工(gong)(gong)(gong)程(cheng)包(bao)括宜良片(pian)和石(shi)(shi)林(lin)片(pian),設(she)計總灌(guan)溉面(mian)積37.81萬(wan)畝(mu),其中宜良片(pian)31.54萬(wan)畝(mu),石(shi)(shi)林(lin)片(pian)6.27萬(wan)畝(mu),工(gong)(gong)(gong)程(cheng)總投(tou)資為327626萬(wan)元。項(xiang)目建成后將以(yi)農業灌(guan)溉為主,兼顧(gu)工(gong)(gong)(gong)業供水(shui)(shui),并為保(bao)護高(gao)原湖泊——陽(yang)宗(zong)海(hai)生態與環境創造條(tiao)件(jian)。對合理配置區(qu)域內水(shui)(shui)資源,提高(gao)區(qu)域抗旱能力,改(gai)善人(ren)民生活水(shui)(shui)平以(yi)及(ji)脫貧致富、率(lv)先實現(xian)全(quan)面(mian)小康目標,促進宜良、石(shi)(shi)林(lin)兩縣乃至(zhi)全(quan)市(shi)經濟(ji)、社會、文(wen)化(hua)、生態建設(she)都具有重(zhong)要的意義。