簡介
趙灣水(shui)庫位(wei)于(yu)鎮(zhen)平縣城(cheng)西北石佛寺(si)鎮(zhen)趙灣村北一(yi)公里處(chu),在長江流域(yu)唐白河水(shui)系湍河支流趙河上。控制流域(yu)面積(ji)205km2,總庫容1.065億m3,大(da)壩全長796m,壩頂高程(cheng)225.90m,最大(da)壩高25.6米,壩頂寬5.0m,是一(yi)座以防洪、灌溉為(wei)主(zhu),結合城(cheng)市供水(shui)及水(shui)產(chan)養殖等綜合利用的大(da)(Ⅱ)型水(shui)利樞紐工(gong)(gong)程(cheng)。工(gong)(gong)程(cheng)等別為(wei)II等,主(zhu)要建筑物(wu)級(ji)別為(wei)2級(ji)。
水庫除險加固工程順利竣工驗收標準
2004年,長江水(shui)利委員(yuan)會(hui)(hui)(長建﹝2004﹞77號文)批(pi)復(fu)趙灣水(shui)庫(ku)除(chu)險加固工(gong)程(cheng)(cheng)總投資(zi)5938萬(wan)(wan)元,工(gong)期計(ji)(ji)劃(hua)24個(ge)(ge)月。工(gong)程(cheng)(cheng)于(yu)(yu)2005年10月開(kai)(kai)工(gong),截止目前,已(yi)完成(cheng)擋水(shui)主壩(ba)工(gong)程(cheng)(cheng)、溢洪道加固工(gong)程(cheng)(cheng)、輸水(shui)洞(dong)加固工(gong)程(cheng)(cheng)、機電及金屬結構更新、水(shui)庫(ku)安(an)全監測(ce)設施(shi)、環(huan)境保(bao)護(hu)和水(shui)土保(bao)持、完善工(gong)程(cheng)(cheng)管理設施(shi)等(deng),共完成(cheng)土方11.57萬(wan)(wan)m3,占(zhan)計(ji)(ji)劃(hua)的72.8%;砌體(ti)3.83萬(wan)(wan)m3,占(zhan)計(ji)(ji)劃(hua)的149%;砼1.59萬(wan)(wan)m3占(zhan)計(ji)(ji)劃(hua)的105.3%;防滲墻19713.02㎡,占(zhan)計(ji)(ji)劃(hua)的199.8%;帷幕灌漿2002.84m,金屬結構139.5T,占(zhan)計(ji)(ji)劃(hua)的54.3%;累計(ji)(ji)完成(cheng)投資(zi)4484萬(wan)(wan)元。于(yu)(yu)2009年10月26日由(you)水(shui)利廳(ting)組織有關專案組等(deng)15人成(cheng)立驗(yan)(yan)收委員(yuan)會(hui)(hui),在鎮平縣召(zhao)開(kai)(kai)趙灣水(shui)庫(ku)除(chu)險加固工(gong)程(cheng)(cheng)工(gong)作(zuo)會(hui)(hui)議。本項(xiang)目共劃(hua)分(fen)4個(ge)(ge)單位工(gong)程(cheng)(cheng),質量驗(yan)(yan)收合格(ge),42個(ge)(ge)分(fen)部工(gong)段,其中(zhong)優(you)良14個(ge)(ge),優(you)良率(lv)33.3%;995個(ge)(ge)單元工(gong)程(cheng)(cheng),其中(zhong)優(you)良率(lv)52.5%,外觀(guan)資(zi)料分(fen)析(xi)結論:水(shui)工(gong)建筑(zhu)物得分(fen)率(lv)為80.313%,房屋建筑(zhu)外觀(guan)質量綜合評價為一般,驗(yan)(yan)收委員(yuan)會(hui)(hui)一直通(tong)過竣(jun)工(gong)驗(yan)(yan)收。