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簡介

趙(zhao)灣水庫位于鎮平縣(xian)城西北石佛寺鎮趙(zhao)灣村北一公(gong)里處，在長江流域(yu)唐(tang)白河水系湍河支流趙(zhao)河上(shang)。控(kong)制流域(yu)面積205km2，總庫容1.065億m3，大(da)壩(ba)全(quan)長796m，壩(ba)頂高程(cheng)225.90m，最大(da)壩(ba)高25.6米(mi)，壩(ba)頂寬5.0m，是一座以防洪、灌(guan)溉為(wei)(wei)主(zhu)，結合城市供水及水產養殖等(deng)綜合利用的(de)大(da)（Ⅱ）型水利樞紐(niu)工(gong)程(cheng)。工(gong)程(cheng)等(deng)別(bie)為(wei)(wei)II等(deng)，主(zhu)要建筑物級別(bie)為(wei)(wei)2級。

水庫除險加固工程順利竣工驗收標準

2004年(nian)，長江水(shui)(shui)(shui)利委員會(hui)(hui)（長建﹝2004﹞77號文）批復趙灣(wan)水(shui)(shui)(shui)庫(ku)(ku)除險(xian)加(jia)固工(gong)(gong)(gong)程(cheng)(cheng)總投資(zi)5938萬(wan)元(yuan)，工(gong)(gong)(gong)期(qi)計劃(hua)(hua)(hua)(hua)24個(ge)(ge)月。工(gong)(gong)(gong)程(cheng)(cheng)于(yu)2005年(nian)10月開工(gong)(gong)(gong)，截止目前，已完成擋水(shui)(shui)(shui)主壩工(gong)(gong)(gong)程(cheng)(cheng)、溢洪(hong)道加(jia)固工(gong)(gong)(gong)程(cheng)(cheng)、輸水(shui)(shui)(shui)洞加(jia)固工(gong)(gong)(gong)程(cheng)(cheng)、機電及金屬(shu)結構更新、水(shui)(shui)(shui)庫(ku)(ku)安全監測設(she)施(shi)、環境保(bao)護和水(shui)(shui)(shui)土保(bao)持、完善工(gong)(gong)(gong)程(cheng)(cheng)管理設(she)施(shi)等，共完成土方(fang)11.57萬(wan)m3，占計劃(hua)(hua)(hua)(hua)的(de)(de)72.8%；砌體3.83萬(wan)m3，占計劃(hua)(hua)(hua)(hua)的(de)(de)149%；砼1.59萬(wan)m3占計劃(hua)(hua)(hua)(hua)的(de)(de)105.3%；防(fang)滲墻(qiang)19713.02㎡，占計劃(hua)(hua)(hua)(hua)的(de)(de)199.8%；帷幕灌(guan)漿2002.84m，金屬(shu)結構139.5T，占計劃(hua)(hua)(hua)(hua)的(de)(de)54.3%；累計完成投資(zi)4484萬(wan)元(yuan)。于(yu)2009年(nian)10月26日由水(shui)(shui)(shui)利廳(ting)組(zu)織(zhi)有關專案組(zu)等15人成立驗(yan)(yan)收(shou)(shou)委員會(hui)(hui)，在鎮平縣召開趙灣(wan)水(shui)(shui)(shui)庫(ku)(ku)除險(xian)加(jia)固工(gong)(gong)(gong)程(cheng)(cheng)工(gong)(gong)(gong)作(zuo)會(hui)(hui)議。本(ben)項目共劃(hua)(hua)(hua)(hua)分(fen)4個(ge)(ge)單(dan)位工(gong)(gong)(gong)程(cheng)(cheng)，質量驗(yan)(yan)收(shou)(shou)合格，42個(ge)(ge)分(fen)部工(gong)(gong)(gong)段，其中(zhong)優(you)良(liang)(liang)(liang)14個(ge)(ge)，優(you)良(liang)(liang)(liang)率33.3%；995個(ge)(ge)單(dan)元(yuan)工(gong)(gong)(gong)程(cheng)(cheng)，其中(zhong)優(you)良(liang)(liang)(liang)率52.5%，外(wai)觀(guan)資(zi)料(liao)分(fen)析結論：水(shui)(shui)(shui)工(gong)(gong)(gong)建筑(zhu)物得分(fen)率為80.313%，房屋建筑(zhu)外(wai)觀(guan)質量綜合評價(jia)為一般，驗(yan)(yan)收(shou)(shou)委員會(hui)(hui)一直通過竣工(gong)(gong)(gong)驗(yan)(yan)收(shou)(shou)。