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基本介紹

眾興水庫位于(yu)肥(fei)東(dong)(dong)縣城(cheng)北15千米(mi)，東(dong)(dong)經117度(du)26秒，北緯32度(du)01秒，店(dian)埠河(he)上游，屬巢(chao)湖水系南(nan)淝河(he)支流，是(shi)淠史杭灌區滁(chu)河(he)干渠上的反調節(jie)水庫，控制(zhi)流域面(mian)積114平方千米(mi)，總庫容9948萬立方米(mi)。樞(shu)紐工程由攔河(he)壩，進水閘、節(jie)制(zhi)閘、泄(xie)洪(hong)涵洞、非(fei)常(chang)溢洪(hong)道組成。

水(shui)庫樞紐設計灌溉(gai)(gai)面積為上游(you)提水(shui)灌溉(gai)(gai)的眾(zhong)興(xing)(xing)站(zhan)、高塘站(zhan)31.44萬(wan)(wan)畝，滁河干渠自流灌溉(gai)(gai)4萬(wan)(wan)畝。年(nian)均農業(ye)(ye)(ye)灌溉(gai)(gai)水(shui)量(liang)達1937萬(wan)(wan)立方米(mi)。同時，眾(zhong)興(xing)(xing)水(shui)庫又(you)承擔著肥(fei)東縣城和(he)合(he)肥(fei)市(shi)龍(long)崗工(gong)業(ye)(ye)(ye)區20萬(wan)(wan)居(ju)民的生活用水(shui)和(he)合(he)肥(fei)二電(dian)廠，合(he)肥(fei)鐵路(lu)(lu)(lu)樞紐等工(gong)業(ye)(ye)(ye)企業(ye)(ye)(ye)供水(shui)任(ren)務(wu)，年(nian)均供水(shui)量(liang)達1344萬(wan)(wan)立方米(mi)。下游(you)保護(hu)肥(fei)東縣城，撮鎮(zhen)鎮(zhen)等人(ren)口30萬(wan)(wan)人(ren)，百余家工(gong)業(ye)(ye)(ye)企業(ye)(ye)(ye)。淮南鐵路(lu)(lu)(lu)、寧(ning)(ning)西(xi)鐵路(lu)(lu)(lu)2.2千米(mi)，合(he)寧(ning)(ning)、合(he)徐(xu)、合(he)巢(chao)蕪高速公路(lu)(lu)(lu)2千米(mi)，對(dui)肥(fei)東縣和(he)合(he)肥(fei)市(shi)的社會經濟發展，起著舉足輕重的作用。

水(shui)(shui)(shui)(shui)(shui)(shui)庫(ku)(ku)(ku)(ku)建(jian)于1958年(nian)(nian)，竣工(gong)(gong)(gong)于1972年(nian)(nian)；庫(ku)(ku)(ku)(ku)區多年(nian)(nian)均降水(shui)(shui)(shui)(shui)(shui)(shui)量900毫(hao)米(mi)(mi)(mi)，設計洪(hong)(hong)(hong)水(shui)(shui)(shui)(shui)(shui)(shui)為(wei)(wei)百年(nian)(nian)一遇，洪(hong)(hong)(hong)水(shui)(shui)(shui)(shui)(shui)(shui)位(wei)(wei)(wei)為(wei)(wei)46.38米(mi)(mi)(mi)；校(xiao)核(he)(he)洪(hong)(hong)(hong)水(shui)(shui)(shui)(shui)(shui)(shui)為(wei)(wei)五千年(nian)(nian)一遇，洪(hong)(hong)(hong)水(shui)(shui)(shui)(shui)(shui)(shui)位(wei)(wei)(wei)47.27米(mi)(mi)(mi)，興(xing)利(li)水(shui)(shui)(shui)(shui)(shui)(shui)位(wei)(wei)(wei)為(wei)(wei)45.6米(mi)(mi)(mi)，興(xing)利(li)庫(ku)(ku)(ku)(ku)容6850萬(wan)立方(fang)(fang)米(mi)(mi)(mi)，死水(shui)(shui)(shui)(shui)(shui)(shui)位(wei)(wei)(wei)為(wei)(wei)39.0米(mi)(mi)(mi)，庫(ku)(ku)(ku)(ku)容為(wei)(wei)660萬(wan)立方(fang)(fang)米(mi)(mi)(mi)。攔河壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)為(wei)(wei)均質土壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)，壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)長3180米(mi)(mi)(mi)，最(zui)(zui)大壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)高(gao)26米(mi)(mi)(mi)，平均壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)高(gao)14米(mi)(mi)(mi)，壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)頂(ding)(ding)寬(kuan)(kuan)5.5米(mi)(mi)(mi)，壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)頂(ding)(ding)高(gao)程(cheng)(cheng)(cheng)49.2米(mi)(mi)(mi)，大壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)迎(ying)水(shui)(shui)(shui)(shui)(shui)(shui)坡(po)(po)1：3，背水(shui)(shui)(shui)(shui)(shui)(shui)坡(po)(po)1：2.5~4，防浪墻高(gao)1.1米(mi)(mi)(mi)，墻頂(ding)(ding)高(gao)程(cheng)(cheng)(cheng)50.3米(mi)(mi)(mi)。進（放）水(shui)(shui)(shui)(shui)(shui)(shui)閘兩孔，尺寸為(wei)(wei)2.5*3.0，底板高(gao)程(cheng)(cheng)(cheng)42.5米(mi)(mi)(mi)，最(zui)(zui)大放水(shui)(shui)(shui)(shui)(shui)(shui)流(liu)(liu)量25秒立方(fang)(fang)米(mi)(mi)(mi)；泄洪(hong)(hong)(hong)涵(han)(han)洞(dong)(dong)為(wei)(wei)穿壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)建(jian)筑物，2孔尺寸為(wei)(wei)2.5*2.75米(mi)(mi)(mi)，底板高(gao)程(cheng)(cheng)(cheng)33米(mi)(mi)(mi)，校(xiao)核(he)(he)泄洪(hong)(hong)(hong)流(liu)(liu)量169秒立方(fang)(fang)米(mi)(mi)(mi)；非(fei)常(chang)溢(yi)(yi)洪(hong)(hong)(hong)道(dao)為(wei)(wei)實用堰，堰頂(ding)(ding)高(gao)程(cheng)(cheng)(cheng)46.7米(mi)(mi)(mi)，寬(kuan)(kuan)200米(mi)(mi)(mi)，校(xiao)核(he)(he)泄洪(hong)(hong)(hong)流(liu)(liu)量138秒立方(fang)(fang)米(mi)(mi)(mi)。水(shui)(shui)(shui)(shui)(shui)(shui)庫(ku)(ku)(ku)(ku)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)建(jian)成(cheng)于特(te)殊(shu)年(nian)(nian)代不免遺留質量隱(yin)患。1975年(nian)(nian)8月(yue)(yue)河南大水(shui)(shui)(shui)(shui)(shui)(shui)后(hou)，在(zai)大壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)東側(ce)開挖200米(mi)(mi)(mi)，臨時(shi)非(fei)常(chang)溢(yi)(yi)洪(hong)(hong)(hong)道(dao)。1980年(nian)(nian)蓄水(shui)(shui)(shui)(shui)(shui)(shui)位(wei)(wei)(wei)達45.50米(mi)(mi)(mi)，發(fa)現(xian)大壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)下游(you)坡(po)(po)明顯滲(shen)(shen)(shen)(shen)漏(lou)(lou)；1980年(nian)(nian)7月(yue)(yue)和1981年(nian)(nian)元(yuan)月(yue)(yue)兩次(ci)對(dui)眾(zhong)興(xing)水(shui)(shui)(shui)(shui)(shui)(shui)庫(ku)(ku)(ku)(ku)上(shang)下壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)進行錐探(tan)灌漿后(hou)滲(shen)(shen)(shen)(shen)漏(lou)(lou)現(xian)象(xiang)有所減少；1980年(nian)(nian)7月(yue)(yue)，1987年(nian)(nian)7月(yue)(yue)，1989年(nian)(nian)7月(yue)(yue)先(xian)后(hou)在(zai)上(shang)壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)背水(shui)(shui)(shui)(shui)(shui)(shui)坡(po)(po)發(fa)生滑坡(po)(po)，后(hou)經治理恢復正常(chang)運行；1990年(nian)(nian)4月(yue)(yue)在(zai)泄洪(hong)(hong)(hong)涵(han)(han)洞(dong)(dong)東側(ce)壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)腳發(fa)現(xian)滲(shen)(shen)(shen)(shen)水(shui)(shui)(shui)(shui)(shui)(shui)孔，最(zui)(zui)大滲(shen)(shen)(shen)(shen)漏(lou)(lou)量0.33升/秒，后(hou)該段做導(dao)滲(shen)(shen)(shen)(shen)排水(shui)(shui)(shui)(shui)(shui)(shui)體。2001年(nian)(nian)4月(yue)(yue)安(an)全鑒定(ding)時(shi)發(fa)現(xian)泄洪(hong)(hong)(hong)涵(han)(han)洞(dong)(dong)左側(ce)第一級平臺高(gao)程(cheng)(cheng)(cheng)在(zai)40.50米(mi)(mi)(mi)，右側(ce)在(zai)第三級平臺高(gao)程(cheng)(cheng)(cheng)39米(mi)(mi)(mi)，有漏(lou)(lou)水(shui)(shui)(shui)(shui)(shui)(shui)孔出(chu)(chu)(chu)露，涵(han)(han)洞(dong)(dong)拱涵(han)(han)沉(chen)(chen)降縫多處有白(bai)色(se)或(huo)黃色(se)流(liu)(liu)巖(yan)體沉(chen)(chen)積及(ji)滲(shen)(shen)(shen)(shen)漏(lou)(lou)水(shui)(shui)(shui)(shui)(shui)(shui)溢(yi)(yi)出(chu)(chu)(chu)，特(te)別是(shi)豎井段與涵(han)(han)洞(dong)(dong)身(shen)沉(chen)(chen)降縫高(gao)程(cheng)(cheng)(cheng)33.00-38.00米(mi)(mi)(mi)處發(fa)現(xian)明顯的黃泥巴滲(shen)(shen)(shen)(shen)出(chu)(chu)(chu)。2001年(nian)(nian)9月(yue)(yue)水(shui)(shui)(shui)(shui)(shui)(shui)利(li)部大壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)安(an)全管理中心以壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)函[2001]1236號文對(dui)經專家復核(he)(he)的“三類壩(ba)(ba)(ba)(ba)(ba)(ba)(ba)”確認，2002年(nian)(nian)省水(shui)(shui)(shui)(shui)(shui)(shui)利(li)廳以皖水(shui)(shui)(shui)(shui)(shui)(shui)基[2002]176號文批復對(dui)眾(zhong)興(xing)水(shui)(shui)(shui)(shui)(shui)(shui)庫(ku)(ku)(ku)(ku)進行除險加固，批復投資2960萬(wan)元(yuan)，加固工(gong)(gong)(gong)程(cheng)(cheng)(cheng)已于2002年(nian)(nian)11月(yue)(yue)14日開工(gong)(gong)(gong)，于2004年(nian)(nian)5月(yue)(yue)竣工(gong)(gong)(gong)。