簡介
工(gong)(gong)(gong)程(cheng)位于海南(nan)(nan)省三亞市(shi)西部的寧遠河(he)(he)中下(xia)游(you)河(he)(he)段(duan),大(Ⅱ)型(xing)水(shui)(shui)利工(gong)(gong)(gong)程(cheng),是中國最南(nan)(nan)端的大型(xing)水(shui)(shui)利工(gong)(gong)(gong)程(cheng)。水(shui)(shui)庫(ku)總(zong)(zong)庫(ku)容(rong)4.68億(yi)(yi)立(li)(li)方(fang)米,正常蓄水(shui)(shui)位70.0m,正常庫(ku)容(rong)3.93億(yi)(yi)立(li)(li)方(fang)米,防洪(hong)庫(ku)容(rong)1.48億(yi)(yi)立(li)(li)方(fang)米,為多年(nian)調(diao)節(jie)(jie)水(shui)(shui)庫(ku)。工(gong)(gong)(gong)程(cheng)以(yi)防洪(hong)、供水(shui)(shui)、灌溉為主,結合發(fa)電。 工(gong)(gong)(gong)程(cheng)2004年(nian)12月13日開(kai)(kai)工(gong)(gong)(gong),2007年(nian)12月10日竣工(gong)(gong)(gong),2008年(nian)8月通過由水(shui)(shui)利部主持的竣工(gong)(gong)(gong)驗收。工(gong)(gong)(gong)程(cheng)總(zong)(zong)投資8.17億(yi)(yi)元。工(gong)(gong)(gong)程(cheng)在施工(gong)(gong)(gong)中成功(gong)應(ying)用(yong)“無(wu)基坑水(shui)(shui)下(xia)筑(zhu)壩(ba)技(ji)(ji)術”,解決(jue)了(le)壩(ba)基處理(li)難題(ti),節(jie)(jie)省大壩(ba)工(gong)(gong)(gong)程(cheng)投資約(yue)3000萬(wan)元;采用(yong)“環(huan)(huan)(huan)保(bao)(bao)用(yong)料(liao)筑(zhu)壩(ba)”技(ji)(ji)術,利用(yong)溢(yi)洪(hong)道、引水(shui)(shui)隧洞等(deng)開(kai)(kai)挖棄渣(zha)筑(zhu)壩(ba),減少庫(ku)區外料(liao)場征地(di),并(bing)不產生工(gong)(gong)(gong)程(cheng)棄渣(zha),從源頭保(bao)(bao)護了(le)生態環(huan)(huan)(huan)境;應(ying)用(yong)“水(shui)(shui)土保(bao)(bao)持和(he)生態護坡掛網客土噴(pen)播技(ji)(ji)術”將(jiang)水(shui)(shui)土保(bao)(bao)護和(he)生態護坡與工(gong)(gong)(gong)程(cheng)建(jian)設同步進(jin)行,提高了(le)草(cao)木成活率(lv),得到了(le)國家環(huan)(huan)(huan)保(bao)(bao)總(zong)(zong)局的認可(ke)。