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簡介

工(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)位于海南省(sheng)三亞市西部(bu)的(de)(de)寧遠河中(zhong)下游河段，大(da)（Ⅱ）型水(shui)(shui)(shui)利工(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)，是中(zhong)國最(zui)南端的(de)(de)大(da)型水(shui)(shui)(shui)利工(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)。水(shui)(shui)(shui)庫(ku)總(zong)庫(ku)容4.68億立方(fang)米(mi)，正常蓄水(shui)(shui)(shui)位70.0m，正常庫(ku)容3.93億立方(fang)米(mi)，防洪庫(ku)容1.48億立方(fang)米(mi)，為多年調(diao)節水(shui)(shui)(shui)庫(ku)。工(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)以防洪、供水(shui)(shui)(shui)、灌(guan)溉為主(zhu)，結合發電。 　工(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)2004年12月13日(ri)開工(gong)(gong)(gong)，2007年12月10日(ri)竣工(gong)(gong)(gong)，2008年8月通(tong)過(guo)由水(shui)(shui)(shui)利部(bu)主(zhu)持(chi)的(de)(de)竣工(gong)(gong)(gong)驗收。工(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)總(zong)投資(zi)8.17億元(yuan)。工(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)在施工(gong)(gong)(gong)中(zhong)成功應(ying)用“無基坑水(shui)(shui)(shui)下筑(zhu)(zhu)壩(ba)(ba)技(ji)術(shu)”，解決了壩(ba)(ba)基處(chu)理(li)難題，節省(sheng)大(da)壩(ba)(ba)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)投資(zi)約3000萬元(yuan)；采用“環保(bao)用料筑(zhu)(zhu)壩(ba)(ba)”技(ji)術(shu)，利用溢洪道(dao)、引水(shui)(shui)(shui)隧(sui)洞等開挖棄渣筑(zhu)(zhu)壩(ba)(ba)，減(jian)少庫(ku)區(qu)外料場征地，并不產生(sheng)(sheng)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)棄渣，從源頭保(bao)護(hu)了生(sheng)(sheng)態環境；應(ying)用“水(shui)(shui)(shui)土(tu)保(bao)持(chi)和(he)生(sheng)(sheng)態護(hu)坡掛網客土(tu)噴播技(ji)術(shu)”將水(shui)(shui)(shui)土(tu)保(bao)護(hu)和(he)生(sheng)(sheng)態護(hu)坡與工(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)建設同步(bu)進行，提高(gao)了草木成活率，得到了國家(jia)環保(bao)總(zong)局的(de)(de)認可。