簡介
趙灣(wan)水(shui)(shui)庫(ku)(ku)位于鎮平縣(xian)城西北(bei)石佛寺(si)鎮趙灣(wan)村北(bei)一公里(li)處,在長(chang)江流域(yu)唐白河(he)水(shui)(shui)系湍河(he)支流趙河(he)上。控制流域(yu)面積205km2,總庫(ku)(ku)容1.065億m3,大(da)壩全長(chang)796m,壩頂高程(cheng)225.90m,最大(da)壩高25.6米,壩頂寬5.0m,是一座以防洪、灌溉為(wei)主(zhu),結合城市供(gong)水(shui)(shui)及(ji)水(shui)(shui)產養殖等(deng)綜(zong)合利(li)用的大(da)(Ⅱ)型水(shui)(shui)利(li)樞紐工程(cheng)。工程(cheng)等(deng)別為(wei)II等(deng),主(zhu)要建筑(zhu)物級別為(wei)2級。
水庫除險加固工程順利竣工驗收標準
2004年,長江水(shui)利(li)委(wei)員會(hui)(長建﹝2004﹞77號文)批復趙灣水(shui)庫(ku)除(chu)險(xian)加(jia)(jia)固(gu)工(gong)(gong)程(cheng)總(zong)投(tou)資(zi)(zi)5938萬(wan)元(yuan),工(gong)(gong)期計(ji)劃(hua)(hua)24個月。工(gong)(gong)程(cheng)于2005年10月開工(gong)(gong),截止目(mu)前(qian),已完(wan)成擋水(shui)主壩工(gong)(gong)程(cheng)、溢洪道加(jia)(jia)固(gu)工(gong)(gong)程(cheng)、輸水(shui)洞加(jia)(jia)固(gu)工(gong)(gong)程(cheng)、機電及金屬結構更新、水(shui)庫(ku)安全監(jian)測設施(shi)、環境(jing)保護(hu)和(he)水(shui)土保持(chi)、完(wan)善工(gong)(gong)程(cheng)管理設施(shi)等,共完(wan)成土方(fang)11.57萬(wan)m3,占(zhan)(zhan)計(ji)劃(hua)(hua)的72.8%;砌體3.83萬(wan)m3,占(zhan)(zhan)計(ji)劃(hua)(hua)的149%;砼1.59萬(wan)m3占(zhan)(zhan)計(ji)劃(hua)(hua)的105.3%;防滲墻19713.02㎡,占(zhan)(zhan)計(ji)劃(hua)(hua)的199.8%;帷幕灌漿2002.84m,金屬結構139.5T,占(zhan)(zhan)計(ji)劃(hua)(hua)的54.3%;累(lei)計(ji)完(wan)成投(tou)資(zi)(zi)4484萬(wan)元(yuan)。于2009年10月26日由水(shui)利(li)廳組織(zhi)有(you)關專(zhuan)案組等15人成立驗收(shou)委(wei)員會(hui),在鎮(zhen)平(ping)縣召開趙灣水(shui)庫(ku)除(chu)險(xian)加(jia)(jia)固(gu)工(gong)(gong)程(cheng)工(gong)(gong)作(zuo)會(hui)議。本項目(mu)共劃(hua)(hua)分(fen)(fen)(fen)4個單(dan)位工(gong)(gong)程(cheng),質(zhi)量驗收(shou)合格,42個分(fen)(fen)(fen)部工(gong)(gong)段,其(qi)中優良(liang)14個,優良(liang)率33.3%;995個單(dan)元(yuan)工(gong)(gong)程(cheng),其(qi)中優良(liang)率52.5%,外觀資(zi)(zi)料(liao)分(fen)(fen)(fen)析結論:水(shui)工(gong)(gong)建筑物(wu)得分(fen)(fen)(fen)率為80.313%,房屋建筑外觀質(zhi)量綜合評價(jia)為一般,驗收(shou)委(wei)員會(hui)一直通過(guo)竣工(gong)(gong)驗收(shou)。