簡介
工(gong)(gong)(gong)程(cheng)(cheng)位于海(hai)南(nan)省三亞市西部(bu)的(de)寧遠河(he)中下(xia)游河(he)段,大(Ⅱ)型水(shui)利(li)工(gong)(gong)(gong)程(cheng)(cheng),是中國(guo)最南(nan)端(duan)的(de)大型水(shui)利(li)工(gong)(gong)(gong)程(cheng)(cheng)。水(shui)庫(ku)(ku)總庫(ku)(ku)容4.68億立方(fang)米(mi),正(zheng)(zheng)常蓄水(shui)位70.0m,正(zheng)(zheng)常庫(ku)(ku)容3.93億立方(fang)米(mi),防洪(hong)庫(ku)(ku)容1.48億立方(fang)米(mi),為(wei)多年(nian)調(diao)節水(shui)庫(ku)(ku)。工(gong)(gong)(gong)程(cheng)(cheng)以(yi)防洪(hong)、供水(shui)、灌溉為(wei)主,結合發電(dian)。 工(gong)(gong)(gong)程(cheng)(cheng)2004年(nian)12月(yue)13日(ri)開工(gong)(gong)(gong),2007年(nian)12月(yue)10日(ri)竣工(gong)(gong)(gong),2008年(nian)8月(yue)通過由水(shui)利(li)部(bu)主持(chi)的(de)竣工(gong)(gong)(gong)驗收(shou)。工(gong)(gong)(gong)程(cheng)(cheng)總投(tou)資8.17億元(yuan)。工(gong)(gong)(gong)程(cheng)(cheng)在施工(gong)(gong)(gong)中成功應用(yong)“無基坑水(shui)下(xia)筑(zhu)(zhu)(zhu)壩(ba)(ba)技術(shu)”,解決了(le)壩(ba)(ba)基處理難題,節省大壩(ba)(ba)工(gong)(gong)(gong)程(cheng)(cheng)投(tou)資約3000萬(wan)元(yuan);采(cai)用(yong)“環(huan)(huan)保用(yong)料筑(zhu)(zhu)(zhu)壩(ba)(ba)”技術(shu),利(li)用(yong)溢洪(hong)道、引水(shui)隧洞等開挖棄(qi)渣筑(zhu)(zhu)(zhu)壩(ba)(ba),減少庫(ku)(ku)區(qu)外料場征(zheng)地,并不產生(sheng)工(gong)(gong)(gong)程(cheng)(cheng)棄(qi)渣,從(cong)源頭保護了(le)生(sheng)態(tai)環(huan)(huan)境;應用(yong)“水(shui)土保持(chi)和生(sheng)態(tai)護坡(po)掛網客土噴播技術(shu)”將水(shui)土保護和生(sheng)態(tai)護坡(po)與工(gong)(gong)(gong)程(cheng)(cheng)建設同步進行,提高了(le)草木成活率,得到了(le)國(guo)家環(huan)(huan)保總局的(de)認(ren)可(ke)。