簡要介紹
仙(xian)湖(hu)(hu)水(shui)(shui)庫是武(wu)(wu)鳴(ming)河支流(liu)仙(xian)湖(hu)(hu)河上的蓄水(shui)(shui)工(gong)程,位(wei)于仙(xian)湖(hu)(hu)鄉中(zhong)橋村(cun)北(bei)部,六冬村(cun)附近。仙(xian)湖(hu)(hu)水(shui)(shui)庫位(wei)于中(zhong)國廣西壯族(zu)自治區南寧市武(wu)(wu)鳴(ming)縣(xian)仙(xian)湖(hu)(hu)鎮(zhen),屬(shu)大(II)型(xing)水(shui)(shui)庫,水(shui)(shui)庫容量1.247億立方米,位(wei)于仙(xian)湖(hu)(hu)鎮(zhen)北(bei)部。有發電,灌溉,養(yang)(yang)殖的功(gong)能(neng)。水(shui)(shui)庫中(zhong)成(cheng)功(gong)飼養(yang)(yang)了西伯利(li)亞鱘。
主要作用
以(yi)灌溉為主,兼作發(fa)電、防洪、養魚綜合利用。
建造歷程
1958年(nian)(nian)4月(yue),由(you)自(zi)治(zhi)區水(shui)(shui)(shui)(shui)(shui)電廳(ting)派員勘測設計(ji),并負責施(shi)工(gong)(gong)(gong)技術指(zhi)導(dao)。同(tong)年(nian)(nian)8月(yue)中(zhong)旬,由(you)縣統(tong)一抽調(diao)鑼圩、寧武(wu)(wu)、靈馬、府城(cheng)、城(cheng)廂等(deng)4個(ge)區的(de)(de)民工(gong)(gong)(gong)上工(gong)(gong)(gong)地(di)破土(tu)(tu)興建(jian)(jian),1960年(nian)(nian)6月(yue)壩(ba)首竣工(gong)(gong)(gong)蓄(xu)水(shui)(shui)(shui)(shui)(shui)運(yun)行(xing)。庫(ku)(ku)區集(ji)雨面積342平(ping)方(fang)公(gong)里(li),總庫(ku)(ku)容(rong)12738萬(wan)(wan)立方(fang)米(mi)(mi)(mi)(mi)(mi),有(you)(you)效(xiao)庫(ku)(ku)容(rong)5754萬(wan)(wan)立方(fang)米(mi)(mi)(mi)(mi)(mi),防洪(hong)庫(ku)(ku)容(rong)5756萬(wan)(wan)立方(fang)米(mi)(mi)(mi)(mi)(mi),閘(zha)門底(di)以下庫(ku)(ku)容(rong)750萬(wan)(wan)立方(fang)米(mi)(mi)(mi)(mi)(mi),屬大(da)(二(er))型(xing)水(shui)(shui)(shui)(shui)(shui)庫(ku)(ku)二(er)等(deng)工(gong)(gong)(gong)程。灌溉仙湖、鑼圩、寧武(wu)(wu)、城(cheng)廂等(deng)鄉鎮和(he)武(wu)(wu)鳴華僑(qiao)農場(chang)的(de)(de)田地(di),原計(ji)劃灌溉面積18.9萬(wan)(wan)畝,1981年(nian)(nian)核定(ding)為(wei)14.2萬(wan)(wan)畝。水(shui)(shui)(shui)(shui)(shui)庫(ku)(ku)樞紐(niu)建(jian)(jian)筑物有(you)(you)大(da)壩(ba)、輸(shu)水(shui)(shui)(shui)(shui)(shui)隧洞(dong)(dong)、溢(yi)洪(hong)道(dao)(dao)、非正常(chang)溢(yi)洪(hong)道(dao)(dao)及壩(ba)下電站等(deng)。大(da)壩(ba)壩(ba)型(xing)為(wei)勻質(zhi)土(tu)(tu)壩(ba),高(gao)(gao)47米(mi)(mi)(mi)(mi)(mi),壩(ba)頂長296米(mi)(mi)(mi)(mi)(mi)、寬(kuan)6米(mi)(mi)(mi)(mi)(mi)。初建(jian)(jian)時(shi)(shi)的(de)(de)壩(ba)首內(nei)坡(po)下半部漿(jiang)砌(qi)塊石并澆10公(gong)分厚的(de)(de)混(hun)凝(ning)(ning)土(tu)(tu),上半部干砌(qi)塊石并用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)泥漿(jiang)構縫,外(wai)坡(po)鋪植草被。蓄(xu)水(shui)(shui)(shui)(shui)(shui)運(yun)行(xing)后,發(fa)現(xian)沉陷,經進行(xing)水(shui)(shui)(shui)(shui)(shui)文復核,全(quan)面加厚補填(tian)翻砌(qi)內(nei)坡(po)。外(wai)坡(po)增設排水(shui)(shui)(shui)(shui)(shui)系統(tong),設置測壓管。運(yun)行(xing)情況(kuang)良好。輸(shu)水(shui)(shui)(shui)(shui)(shui)隧洞(dong)(dong)位(wei)于(yu)大(da)壩(ba)右(you)岸(an), 全(quan)長128米(mi)(mi)(mi)(mi)(mi),高(gao)(gao)2.5米(mi)(mi)(mi)(mi)(mi),底(di)寬(kuan)2米(mi)(mi)(mi)(mi)(mi),頂部為(wei)圓拱,洞(dong)(dong)壁大(da)部分為(wei)素混(hun)凝(ning)(ning)土(tu)(tu)護砌(qi), 少部分用(yong)(yong)鋼(gang)(gang)筋混(hun)凝(ning)(ning)土(tu)(tu)加固。原在隧洞(dong)(dong)出口設鋼(gang)(gang)筋混(hun)凝(ning)(ning)土(tu)(tu)箱(xiang)涵封閘(zha),箱(xiang)涵底(di)設8個(ge)直徑0.62米(mi)(mi)(mi)(mi)(mi)的(de)(de)小(xiao)圓球閘(zha)作(zuo)放水(shui)(shui)(shui)(shui)(shui)開關,輸(shu)水(shui)(shui)(shui)(shui)(shui)流(liu)量每秒(miao)10立方(fang)米(mi)(mi)(mi)(mi)(mi)。后改(gai)為(wei)豎井式(shi)鋼(gang)(gang)筋混(hun)凝(ning)(ning)土(tu)(tu)放水(shui)(shui)(shui)(shui)(shui)塔平(ping)板閘(zha)門,塔高(gao)(gao)26.5米(mi)(mi)(mi)(mi)(mi),閘(zha)門斷面寬(kuan)2米(mi)(mi)(mi)(mi)(mi)、高(gao)(gao)2.5米(mi)(mi)(mi)(mi)(mi),放水(shui)(shui)(shui)(shui)(shui)塔工(gong)(gong)(gong)作(zuo)閘(zha)安裝(zhuang)一臺啟(qi)動能(neng)(neng)力30噸(dun)的(de)(de)電動、手(shou)搖(yao)兩用(yong)(yong)螺(luo)桿式(shi)啟(qi)閉機和(he)檢修安裝(zhuang)一臺啟(qi)動能(neng)(neng)力30噸(dun)卷揚式(shi)啟(qi)閉機。溢(yi)洪(hong)道(dao)(dao)位(wei)于(yu)壩(ba)首北(bei)面2.5公(gong)里(li)處(chu),為(wei)開敞式(shi)寬(kuan)頂堰,堰頂進口凈(jing)寬(kuan)70米(mi)(mi)(mi)(mi)(mi),反圓弧(hu)畢坎消能(neng)(neng),畢坎凈(jing)寬(kuan)60米(mi)(mi)(mi)(mi)(mi)。設計(ji)最大(da)泄洪(hong)量2700立方(fang)米(mi)(mi)(mi)(mi)(mi)每秒(miao)。 非常(chang)溢(yi)洪(hong)道(dao)(dao)位(wei)于(yu)壩(ba)首上游左側100米(mi)(mi)(mi)(mi)(mi)的(de)(de)山坳處(chu),設計(ji)進口底(di)板高(gao)(gao)程163.57米(mi)(mi)(mi)(mi)(mi),堤(di)頂長80米(mi)(mi)(mi)(mi)(mi),比降為(wei)1:500。1977年(nian)(nian)5月(yue)施(shi)工(gong)(gong)(gong),開挖至165米(mi)(mi)(mi)(mi)(mi)高(gao)(gao)程時(shi)(shi),由(you)于(yu)汛期來臨,繼(ji)續施(shi)工(gong)(gong)(gong)不安全(quan),被迫停工(gong)(gong)(gong),并回填(tian)風化土(tu)(tu),沒有(you)(you)達至自(zi)潰壩(ba)要求。從動工(gong)(gong)(gong)興建(jian)(jian)至1990年(nian)(nian), 水(shui)(shui)(shui)(shui)(shui)庫(ku)(ku)從興建(jian)(jian)到多年(nian)(nian)續建(jian)(jian)配(pei)套,總共完成工(gong)(gong)(gong)作(zuo)量為(wei)土(tu)(tu)方(fang)818.9萬(wan)(wan)立方(fang)米(mi)(mi)(mi)(mi)(mi), 石方(fang)66.6萬(wan)(wan)立方(fang)米(mi)(mi)(mi)(mi)(mi), 混(hun)凝(ning)(ning)土(tu)(tu)3.2萬(wan)(wan)立方(fang)米(mi)(mi)(mi)(mi)(mi)。用(yong)(yong)去水(shui)(shui)(shui)(shui)(shui)泥18522噸(dun),鋼(gang)(gang)材259.6噸(dun),木材1624立方(fang)米(mi)(mi)(mi)(mi)(mi),投入勞力1659.1萬(wan)(wan)個(ge)工(gong)(gong)(gong)日,國家投資793.2萬(wan)(wan)元(yuan)。