簡介
工(gong)(gong)程(cheng)位于海南(nan)省三亞市西部的寧遠河(he)中下游河(he)段,大(Ⅱ)型水(shui)(shui)利(li)工(gong)(gong)程(cheng),是中國(guo)最南(nan)端的大型水(shui)(shui)利(li)工(gong)(gong)程(cheng)。水(shui)(shui)庫(ku)總庫(ku)容4.68億立方米,正(zheng)常蓄水(shui)(shui)位70.0m,正(zheng)常庫(ku)容3.93億立方米,防(fang)洪(hong)庫(ku)容1.48億立方米,為(wei)多年(nian)調節(jie)(jie)水(shui)(shui)庫(ku)。工(gong)(gong)程(cheng)以防(fang)洪(hong)、供水(shui)(shui)、灌(guan)溉為(wei)主(zhu),結合(he)發電。 工(gong)(gong)程(cheng)2004年(nian)12月(yue)13日(ri)開工(gong)(gong),2007年(nian)12月(yue)10日(ri)竣工(gong)(gong),2008年(nian)8月(yue)通過由(you)水(shui)(shui)利(li)部主(zhu)持(chi)的竣工(gong)(gong)驗收。工(gong)(gong)程(cheng)總投資8.17億元。工(gong)(gong)程(cheng)在施(shi)工(gong)(gong)中成(cheng)功應用(yong)(yong)“無基坑水(shui)(shui)下筑壩(ba)(ba)(ba)技(ji)(ji)術(shu)”,解決了(le)壩(ba)(ba)(ba)基處理難題,節(jie)(jie)省大壩(ba)(ba)(ba)工(gong)(gong)程(cheng)投資約3000萬(wan)元;采用(yong)(yong)“環(huan)保(bao)(bao)用(yong)(yong)料筑壩(ba)(ba)(ba)”技(ji)(ji)術(shu),利(li)用(yong)(yong)溢洪(hong)道(dao)、引(yin)水(shui)(shui)隧(sui)洞等開挖(wa)棄渣筑壩(ba)(ba)(ba),減少庫(ku)區外料場征地(di),并不(bu)產生(sheng)(sheng)(sheng)工(gong)(gong)程(cheng)棄渣,從(cong)源頭(tou)保(bao)(bao)護了(le)生(sheng)(sheng)(sheng)態(tai)環(huan)境;應用(yong)(yong)“水(shui)(shui)土(tu)保(bao)(bao)持(chi)和生(sheng)(sheng)(sheng)態(tai)護坡掛網客(ke)土(tu)噴(pen)播(bo)技(ji)(ji)術(shu)”將水(shui)(shui)土(tu)保(bao)(bao)護和生(sheng)(sheng)(sheng)態(tai)護坡與工(gong)(gong)程(cheng)建設同(tong)步進(jin)行,提高了(le)草(cao)木成(cheng)活率,得到了(le)國(guo)家環(huan)保(bao)(bao)總局的認可。