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基本介紹

眾興(xing)水(shui)庫(ku)位(wei)于肥東縣城北(bei)15千米(mi)，東經117度26秒，北(bei)緯32度01秒，店埠河上(shang)游(you)，屬巢湖水(shui)系(xi)南淝(fei)河支流(liu)，是淠史杭(hang)灌區滁河干(gan)渠(qu)上(shang)的反(fan)調節(jie)水(shui)庫(ku)，控制(zhi)流(liu)域面積114平方千米(mi)，總庫(ku)容9948萬立(li)方米(mi)。樞紐工程由攔河壩，進水(shui)閘、節(jie)制(zhi)閘、泄洪(hong)涵洞、非常溢洪(hong)道組成。

水(shui)(shui)(shui)(shui)庫(ku)樞紐(niu)設(she)計灌(guan)溉面(mian)積為上游提水(shui)(shui)(shui)(shui)灌(guan)溉的(de)眾興(xing)(xing)站、高(gao)塘站31.44萬(wan)畝(mu)，滁河干渠自流灌(guan)溉4萬(wan)畝(mu)。年均農業(ye)灌(guan)溉水(shui)(shui)(shui)(shui)量達1937萬(wan)立(li)方米(mi)。同時，眾興(xing)(xing)水(shui)(shui)(shui)(shui)庫(ku)又承(cheng)擔著肥(fei)(fei)東縣(xian)城和合(he)(he)肥(fei)(fei)市龍崗工業(ye)區20萬(wan)居民的(de)生(sheng)活用(yong)(yong)水(shui)(shui)(shui)(shui)和合(he)(he)肥(fei)(fei)二電廠，合(he)(he)肥(fei)(fei)鐵路樞紐(niu)等(deng)工業(ye)企業(ye)供水(shui)(shui)(shui)(shui)任(ren)務，年均供水(shui)(shui)(shui)(shui)量達1344萬(wan)立(li)方米(mi)。下游保護肥(fei)(fei)東縣(xian)城，撮鎮(zhen)鎮(zhen)等(deng)人口30萬(wan)人，百余家工業(ye)企業(ye)。淮(huai)南鐵路、寧西(xi)鐵路2.2千(qian)米(mi)，合(he)(he)寧、合(he)(he)徐(xu)、合(he)(he)巢(chao)蕪高(gao)速公路2千(qian)米(mi)，對肥(fei)(fei)東縣(xian)和合(he)(he)肥(fei)(fei)市的(de)社會經濟發(fa)展，起著舉(ju)足(zu)輕重的(de)作(zuo)用(yong)(yong)。

水(shui)(shui)(shui)(shui)(shui)庫建于1958年(nian)(nian)(nian)(nian)，竣(jun)工(gong)于1972年(nian)(nian)(nian)(nian)；庫區(qu)多(duo)(duo)年(nian)(nian)(nian)(nian)均(jun)降(jiang)水(shui)(shui)(shui)(shui)(shui)量(liang)(liang)(liang)900毫米(mi)(mi)(mi)(mi)(mi)，設計洪(hong)(hong)水(shui)(shui)(shui)(shui)(shui)為百年(nian)(nian)(nian)(nian)一遇(yu)，洪(hong)(hong)水(shui)(shui)(shui)(shui)(shui)位為46.38米(mi)(mi)(mi)(mi)(mi)；校核(he)洪(hong)(hong)水(shui)(shui)(shui)(shui)(shui)為五千(qian)年(nian)(nian)(nian)(nian)一遇(yu)，洪(hong)(hong)水(shui)(shui)(shui)(shui)(shui)位47.27米(mi)(mi)(mi)(mi)(mi)，興(xing)(xing)利水(shui)(shui)(shui)(shui)(shui)位為45.6米(mi)(mi)(mi)(mi)(mi)，興(xing)(xing)利庫容6850萬立方(fang)米(mi)(mi)(mi)(mi)(mi)，死(si)水(shui)(shui)(shui)(shui)(shui)位為39.0米(mi)(mi)(mi)(mi)(mi)，庫容為660萬立方(fang)米(mi)(mi)(mi)(mi)(mi)。攔河(he)壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)為均(jun)質土(tu)壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)，壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)長3180米(mi)(mi)(mi)(mi)(mi)，最(zui)(zui)大(da)壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)高(gao)(gao)26米(mi)(mi)(mi)(mi)(mi)，平(ping)均(jun)壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)高(gao)(gao)14米(mi)(mi)(mi)(mi)(mi)，壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)頂寬5.5米(mi)(mi)(mi)(mi)(mi)，壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)頂高(gao)(gao)程(cheng)(cheng)(cheng)(cheng)49.2米(mi)(mi)(mi)(mi)(mi)，大(da)壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)迎水(shui)(shui)(shui)(shui)(shui)坡(po)1：3，背水(shui)(shui)(shui)(shui)(shui)坡(po)1：2.5~4，防浪墻高(gao)(gao)1.1米(mi)(mi)(mi)(mi)(mi)，墻頂高(gao)(gao)程(cheng)(cheng)(cheng)(cheng)50.3米(mi)(mi)(mi)(mi)(mi)。進(jin)（放）水(shui)(shui)(shui)(shui)(shui)閘(zha)兩孔(kong)，尺寸為2.5*3.0，底板高(gao)(gao)程(cheng)(cheng)(cheng)(cheng)42.5米(mi)(mi)(mi)(mi)(mi)，最(zui)(zui)大(da)放水(shui)(shui)(shui)(shui)(shui)流量(liang)(liang)(liang)25秒(miao)(miao)立方(fang)米(mi)(mi)(mi)(mi)(mi)；泄洪(hong)(hong)涵洞(dong)為穿壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)建筑物，2孔(kong)尺寸為2.5*2.75米(mi)(mi)(mi)(mi)(mi)，底板高(gao)(gao)程(cheng)(cheng)(cheng)(cheng)33米(mi)(mi)(mi)(mi)(mi)，校核(he)泄洪(hong)(hong)流量(liang)(liang)(liang)169秒(miao)(miao)立方(fang)米(mi)(mi)(mi)(mi)(mi)；非(fei)常溢洪(hong)(hong)道為實(shi)用(yong)堰(yan)，堰(yan)頂高(gao)(gao)程(cheng)(cheng)(cheng)(cheng)46.7米(mi)(mi)(mi)(mi)(mi)，寬200米(mi)(mi)(mi)(mi)(mi)，校核(he)泄洪(hong)(hong)流量(liang)(liang)(liang)138秒(miao)(miao)立方(fang)米(mi)(mi)(mi)(mi)(mi)。水(shui)(shui)(shui)(shui)(shui)庫工(gong)程(cheng)(cheng)(cheng)(cheng)建成于特(te)殊年(nian)(nian)(nian)(nian)代(dai)不免遺留質量(liang)(liang)(liang)隱患。1975年(nian)(nian)(nian)(nian)8月(yue)河(he)南大(da)水(shui)(shui)(shui)(shui)(shui)后(hou)(hou)，在(zai)(zai)(zai)大(da)壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)東側(ce)(ce)開挖200米(mi)(mi)(mi)(mi)(mi)，臨時(shi)非(fei)常溢洪(hong)(hong)道。1980年(nian)(nian)(nian)(nian)蓄(xu)水(shui)(shui)(shui)(shui)(shui)位達45.50米(mi)(mi)(mi)(mi)(mi)，發(fa)現(xian)(xian)(xian)大(da)壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)下(xia)游坡(po)明顯(xian)滲(shen)(shen)(shen)漏；1980年(nian)(nian)(nian)(nian)7月(yue)和(he)1981年(nian)(nian)(nian)(nian)元(yuan)月(yue)兩次對眾(zhong)興(xing)(xing)水(shui)(shui)(shui)(shui)(shui)庫上下(xia)壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)進(jin)行錐探灌漿后(hou)(hou)滲(shen)(shen)(shen)漏現(xian)(xian)(xian)象有所減少；1980年(nian)(nian)(nian)(nian)7月(yue)，1987年(nian)(nian)(nian)(nian)7月(yue)，1989年(nian)(nian)(nian)(nian)7月(yue)先后(hou)(hou)在(zai)(zai)(zai)上壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)背水(shui)(shui)(shui)(shui)(shui)坡(po)發(fa)生滑坡(po)，后(hou)(hou)經治理(li)恢復正常運行；1990年(nian)(nian)(nian)(nian)4月(yue)在(zai)(zai)(zai)泄洪(hong)(hong)涵洞(dong)東側(ce)(ce)壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)腳發(fa)現(xian)(xian)(xian)滲(shen)(shen)(shen)水(shui)(shui)(shui)(shui)(shui)孔(kong)，最(zui)(zui)大(da)滲(shen)(shen)(shen)漏量(liang)(liang)(liang)0.33升/秒(miao)(miao)，后(hou)(hou)該段做導(dao)滲(shen)(shen)(shen)排(pai)水(shui)(shui)(shui)(shui)(shui)體。2001年(nian)(nian)(nian)(nian)4月(yue)安全鑒定(ding)時(shi)發(fa)現(xian)(xian)(xian)泄洪(hong)(hong)涵洞(dong)左側(ce)(ce)第一級平(ping)臺(tai)高(gao)(gao)程(cheng)(cheng)(cheng)(cheng)在(zai)(zai)(zai)40.50米(mi)(mi)(mi)(mi)(mi)，右(you)側(ce)(ce)在(zai)(zai)(zai)第三(san)級平(ping)臺(tai)高(gao)(gao)程(cheng)(cheng)(cheng)(cheng)39米(mi)(mi)(mi)(mi)(mi)，有漏水(shui)(shui)(shui)(shui)(shui)孔(kong)出(chu)露，涵洞(dong)拱涵沉降(jiang)縫多(duo)(duo)處(chu)有白色或黃色流巖體沉積(ji)及滲(shen)(shen)(shen)漏水(shui)(shui)(shui)(shui)(shui)溢出(chu)，特(te)別是豎井段與(yu)涵洞(dong)身沉降(jiang)縫高(gao)(gao)程(cheng)(cheng)(cheng)(cheng)33.00-38.00米(mi)(mi)(mi)(mi)(mi)處(chu)發(fa)現(xian)(xian)(xian)明顯(xian)的黃泥巴(ba)滲(shen)(shen)(shen)出(chu)。2001年(nian)(nian)(nian)(nian)9月(yue)水(shui)(shui)(shui)(shui)(shui)利部大(da)壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)安全管理(li)中心(xin)以壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)函(han)[2001]1236號文對經專家(jia)復核(he)的“三(san)類壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)”確(que)認(ren)，2002年(nian)(nian)(nian)(nian)省(sheng)水(shui)(shui)(shui)(shui)(shui)利廳(ting)以皖水(shui)(shui)(shui)(shui)(shui)基(ji)[2002]176號文批(pi)復對眾(zhong)興(xing)(xing)水(shui)(shui)(shui)(shui)(shui)庫進(jin)行除險加固，批(pi)復投(tou)資2960萬元(yuan)，加固工(gong)程(cheng)(cheng)(cheng)(cheng)已于2002年(nian)(nian)(nian)(nian)11月(yue)14日開工(gong)，于2004年(nian)(nian)(nian)(nian)5月(yue)竣(jun)工(gong)。