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簡介

工(gong)(gong)(gong)程位(wei)于(yu)海南省三亞市西(xi)部的寧遠河(he)中下(xia)(xia)游河(he)段，大（Ⅱ）型(xing)水(shui)(shui)(shui)利工(gong)(gong)(gong)程，是中國最(zui)南端的大型(xing)水(shui)(shui)(shui)利工(gong)(gong)(gong)程。水(shui)(shui)(shui)庫(ku)總(zong)庫(ku)容(rong)4.68億(yi)立方米(mi)，正常蓄水(shui)(shui)(shui)位(wei)70.0m，正常庫(ku)容(rong)3.93億(yi)立方米(mi)，防(fang)洪(hong)(hong)(hong)庫(ku)容(rong)1.48億(yi)立方米(mi)，為(wei)多年調節水(shui)(shui)(shui)庫(ku)。工(gong)(gong)(gong)程以防(fang)洪(hong)(hong)(hong)、供水(shui)(shui)(shui)、灌(guan)溉為(wei)主，結合發電。 　工(gong)(gong)(gong)程2004年12月13日開工(gong)(gong)(gong)，2007年12月10日竣工(gong)(gong)(gong)，2008年8月通過由水(shui)(shui)(shui)利部主持的竣工(gong)(gong)(gong)驗(yan)收。工(gong)(gong)(gong)程總(zong)投資8.17億(yi)元(yuan)。工(gong)(gong)(gong)程在施(shi)工(gong)(gong)(gong)中成(cheng)(cheng)功應(ying)用(yong)“無基(ji)坑(keng)水(shui)(shui)(shui)下(xia)(xia)筑(zhu)壩(ba)技(ji)(ji)術(shu)”，解決了壩(ba)基(ji)處(chu)理難題(ti)，節省大壩(ba)工(gong)(gong)(gong)程投資約(yue)3000萬元(yuan)；采用(yong)“環(huan)保(bao)(bao)用(yong)料(liao)筑(zhu)壩(ba)”技(ji)(ji)術(shu)，利用(yong)溢洪(hong)(hong)(hong)道、引水(shui)(shui)(shui)隧洞等開挖棄(qi)渣(zha)筑(zhu)壩(ba)，減少庫(ku)區外料(liao)場征地，并不產(chan)生(sheng)工(gong)(gong)(gong)程棄(qi)渣(zha)，從(cong)源頭保(bao)(bao)護(hu)了生(sheng)態環(huan)境；應(ying)用(yong)“水(shui)(shui)(shui)土(tu)保(bao)(bao)持和生(sheng)態護(hu)坡掛網客土(tu)噴播(bo)技(ji)(ji)術(shu)”將水(shui)(shui)(shui)土(tu)保(bao)(bao)護(hu)和生(sheng)態護(hu)坡與工(gong)(gong)(gong)程建設同步進行，提高了草(cao)木(mu)成(cheng)(cheng)活率，得(de)到了國家環(huan)保(bao)(bao)總(zong)局的認可。