白鶴灘水電站順利通過蓄水前樞紐工程安全鑒定
白鶴灘水電站順利通過蓄水前樞紐工程安全鑒定

文章來源:中國長江三(san)峽集團有限公(gong)司(si) 發布時間:2022-03-18
3月13日,白鶴灘水(shui)電(dian)站順利通過蓄(xu)水(shui)前樞(shu)紐工程安全鑒(jian)定,標(biao)志著向(xiang)“七一”蓄(xu)水(shui)發(fa)電(dian)目標(biao)又(you)邁出(chu)堅實(shi)一步(bu)。
蓄水(shui)前安(an)全鑒定(ding)是對白鶴灘(tan)水(shui)電站樞紐工程(cheng)(cheng)(cheng)建設全過程(cheng)(cheng)(cheng)的全面(mian)檢(jian)查,是對工程(cheng)(cheng)(cheng)蓄水(shui)條件的總體評價(jia),是蓄水(shui)驗(yan)收的重要前置程(cheng)(cheng)(cheng)序。
為做好此次安全(quan)鑒(jian)定,中國水(shui)(shui)利(li)水(shui)(shui)電(dian)(dian)建(jian)設(she)工(gong)(gong)(gong)(gong)程咨詢有限(xian)公司組織了涵蓋水(shui)(shui)工(gong)(gong)(gong)(gong)、防(fang)洪(hong)、地質(zhi)、施(shi)工(gong)(gong)(gong)(gong)、金結、監(jian)測等(deng)6大(da)專(zhuan)業,由(you)26名專(zhuan)家(jia)組成(cheng)的專(zhuan)家(jia)組。從3月(yue)2日專(zhuan)家(jia)組啟動工(gong)(gong)(gong)(gong)作以(yi)來,通過(guo)(guo)資料閱研和(he)現場查(cha)勘,并與工(gong)(gong)(gong)(gong)程參建(jian)各方(fang)充分討論交流(liu),經(jing)過(guo)(guo)歷時12天的持(chi)續(xu)工(gong)(gong)(gong)(gong)作,形(xing)成(cheng)了蓄水(shui)(shui)前(qian)安全(quan)鑒(jian)定結論意見(jian):“白鶴(he)灘水(shui)(shui)電(dian)(dian)站樞(shu)紐(niu)工(gong)(gong)(gong)(gong)程建(jian)設(she)形(xing)象面貌和(he)計(ji)(ji)劃安排(pai)可滿足(zu)2021年(nian)4月(yue)導(dao)流(liu)底(di)孔(kong)下閘、水(shui)(shui)庫蓄水(shui)(shui)以(yi)及(ji)2021年(nian)汛期(qi)防(fang)洪(hong)度汛形(xing)象面貌要求。白鶴(he)灘水(shui)(shui)電(dian)(dian)站樞(shu)紐(niu)工(gong)(gong)(gong)(gong)程建(jian)筑物(wu)(wu)設(she)計(ji)(ji)符(fu)合規(gui)范(fan)規(gui)定;已完(wan)土(tu)建(jian)工(gong)(gong)(gong)(gong)程、金屬結構工(gong)(gong)(gong)(gong)程、安全(quan)監(jian)測工(gong)(gong)(gong)(gong)程的施(shi)工(gong)(gong)(gong)(gong)及(ji)制造和(he)安裝(zhuang)質(zhi)量總體滿足(zu)設(she)計(ji)(ji)、國家(jia)和(he)行業有關(guan)技(ji)術標準及(ji)工(gong)(gong)(gong)(gong)程合同文件的要求。設(she)計(ji)(ji)復(fu)核及(ji)已有監(jian)測成(cheng)果表明,大(da)壩等(deng)樞(shu)紐(niu)建(jian)筑物(wu)(wu)工(gong)(gong)(gong)(gong)作性態正(zheng)常,工(gong)(gong)(gong)(gong)程區(qu)邊(bian)坡和(he)近壩庫岸整體穩(wen)定,導(dao)流(liu)底(di)孔(kong)過(guo)(guo)流(liu)正(zheng)常。導(dao)流(liu)底(di)孔(kong)下閘方(fang)案、水(shui)(shui)庫初期(qi)蓄水(shui)(shui)方(fang)案、工(gong)(gong)(gong)(gong)程防(fang)洪(hong)度汛方(fang)案和(he)措施(shi)總體可行,導(dao)流(liu)底(di)孔(kong)下閘準備工(gong)(gong)(gong)(gong)作基本就緒(xu)。據此,白鶴(he)灘水(shui)(shui)電(dian)(dian)站樞(shu)紐(niu)工(gong)(gong)(gong)(gong)程具(ju)備導(dao)流(liu)底(di)孔(kong)下閘蓄水(shui)(shui)的條件。”
此次(ci)安全(quan)鑒(jian)定過程中,3月11日至16日還同步開展了工程輸(shu)(shu)水(shui)發電(dian)(dian)系統專項(xiang)安全(quan)鑒(jian)定現場檢查(cha)。現場檢查(cha)意見認為,“白(bai)鶴(he)灘(tan)水(shui)電(dian)(dian)站輸(shu)(shu)水(shui)發電(dian)(dian)系統工程已基本具備尾水(shui)系統充水(shui)條(tiao)件(jian)(jian),以及2021年5月實施首批機(ji)組(zu)引水(shui)系統充水(shui)的(de)條(tiao)件(jian)(jian),機(ji)組(zu)段充水(shui)可根據機(ji)組(zu)安裝調試要求適時(shi)安排。”標志著白(bai)鶴(he)灘(tan)工程已具備開展機(ji)組(zu)啟動驗收的(de)條(tiao)件(jian)(jian)。
后續,工(gong)程(cheng)蓄(xu)水驗收委員會將(jiang)在此次安全鑒定和同期開展的專項質量監督結論意見(jian)的基(ji)礎上,組織工(gong)程(cheng)蓄(xu)水驗收工(gong)作(zuo)。白(bai)鶴(he)灘(tan)水電站已做好蓄(xu)水發電準備,進入“七一”發電倒計時。
【責任編輯:趙藝涵】