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工程簡介

沙沱水(shui)(shui)電(dian)(dian)(dian)站(zhan)(zhan)位(wei)于貴(gui)州省東北(bei)部沿(yan)(yan)河縣境內，系(xi)烏江干流(liu)規劃開發(fa)的(de)第七個(ge)梯(ti)級(ji)，上游120.8公里(li)為思林(lin)水(shui)(shui)電(dian)(dian)(dian)站(zhan)(zhan)，下游7公里(li)為沿(yan)(yan)河縣城。沙沱水(shui)(shui)電(dian)(dian)(dian)站(zhan)(zhan)以發(fa)電(dian)(dian)(dian)為主，兼顧(gu)航(hang)運、防洪及灌溉(gai)等(deng)任(ren)務。沙沱壩(ba)址控制流(liu)域面積54508平方公里(li)，多年平均流(liu)量(liang)951立(li)方米(mi)(mi)/秒。電(dian)(dian)(dian)站(zhan)(zhan)正(zheng)常(chang)蓄水(shui)(shui)位(wei)365米(mi)(mi)，汛期(qi)限(xian)制水(shui)(shui)位(wei)357米(mi)(mi)（6—8月），死水(shui)(shui)位(wei)353.5米(mi)(mi)。沙沱水(shui)(shui)庫總庫容(rong)(rong)9.10億立(li)方米(mi)(mi)，調節庫容(rong)(rong)2.87億立(li)方米(mi)(mi)，電(dian)(dian)(dian)站(zhan)(zhan)裝機(ji)容(rong)(rong)量(liang)112萬(wan)(wan)千瓦，與(yu)構皮灘水(shui)(shui)電(dian)(dian)(dian)站(zhan)(zhan)聯(lian)合運行保(bao)證出力35.66萬(wan)(wan)千瓦，多年平均發(fa)電(dian)(dian)(dian)量(liang)45.89億千瓦時，機(ji)組年利用小時4056h。樞紐(niu)工程擬建(jian)垂直(zhi)升船機(ji)，設計可通航(hang)500噸機(ji)動駁，2020年過壩(ba)貨運量(liang)按193.2萬(wan)(wan)噸(其中下水(shui)(shui)173.6萬(wan)(wan)噸)規劃.電(dian)(dian)(dian)站(zhan)(zhan)樞紐(niu)為二等(deng)工程,主要水(shui)(shui)工建(jian)筑(zhu)物(wu)為二級(ji)建(jian)筑(zhu)物(wu)。

沙(sha)沱水(shui)(shui)電(dian)站是(shi)(shi)“西電(dian)東送”第二批開(kai)工的“四水(shui)(shui)”工程(cheng)(cheng)之一，是(shi)(shi)烏(wu)江流域梯級開(kai)發、貴州省境內最后一座(zuo)大(da)型水(shui)(shui)電(dian)站，被(bei)譽(yu)為(wei)貴州烏(wu)江水(shui)(shui)電(dian)梯級開(kai)發的“圓夢(meng)工程(cheng)(cheng)”。工程(cheng)(cheng)于2005年11月開(kai)始(shi)籌建(jian)，2006年5月正式開(kai)工，2007年12月，實現工程(cheng)(cheng)一期(qi)截流，于2013年5月11日首臺機組(zu)發電(dian)至2013年6月13日四臺機組(zu)相繼全部投產發電(dian)，創造了(le)(le)34天(tian)內完成四臺機組(zu)調試任(ren)務的國內水(shui)(shui)電(dian)建(jian)設新紀錄，同時比原計劃(hua)(hua)提前了(le)(le)212天(tian)實現“一年四投”，標志(zhi)著貴州境內貴州境內烏(wu)江干流水(shui)(shui)電(dian)資源開(kai)發圓滿收官，提前十二年完成國家規劃(hua)(hua)的烏(wu)江干流開(kai)發任(ren)務。

工程規劃

2008年11月(yue)，《貴(gui)州(zhou)烏(wu)江(jiang)沙(sha)(sha)沱(tuo)水(shui)電(dian)站可行性研(yan)究報告》經(jing)過了(le)水(shui)電(dian)水(shui)利規劃設計總院(yuan)(yuan)會(hui)同貴(gui)州(zhou)省發(fa)展和改革委員會(hui)組織的審查。根(gen)據國家水(shui)電(dian)工(gong)程建設安全(quan)管理有關規定，工(gong)程安全(quan)監(jian)測系統須進行專(zhuan)項設計、專(zhuan)項審查、專(zhuan)項檢查驗收。貴(gui)陽院(yuan)(yuan)于2008年12月(yue)編制完成了(le)《貴(gui)州(zhou)烏(wu)江(jiang)沙(sha)(sha)沱(tuo)水(shui)電(dian)站工(gong)程安全(quan)監(jian)測設計專(zhuan)題報告》。

水電(dian)水利規劃設計總院聽(ting)取了(le)(le)貴陽(yang)院關(guan)于工程安全(quan)監測設計成果(guo)的匯報(bao)，并(bing)進行了(le)(le)認真(zhen)的討論和審議，審查認為(wei)該報(bao)告達到了(le)(le)可(ke)行性(xing)研究階段工程安全(quan)監測設計工作內容和深度(du)的要求(qiu)，同(tong)意該報(bao)告。

工程設計

沙(sha)沱(tuo)水電站的大(da)壩上游臨時斷(duan)面已填(tian)筑(zhu)(zhu)上升122米(mi)（設計最大(da)壩高156米(mi)）到848米(mi)高程(cheng)，預(yu)計8月(yue)10日可填(tian)筑(zhu)(zhu)到850米(mi)高程(cheng)，具備抵擋500年(nian)一遇(yu)洪水的條件；累計完(wan)成填(tian)筑(zhu)(zhu)方量約(yue)800萬立方米(mi)，約(yue)占壩體填(tian)筑(zhu)(zhu)總量的70%。I期混(hun)凝土(tu)面板到796米(mi)高程(cheng)。

縱(zong)向(xiang)混(hun)凝(ning)(ning)土(tu)圍(wei)(wei)堰(yan)工(gong)(gong)程(cheng)(cheng)全長(chang)586米，分為(wei)1、2、3區(qu)(qu)，圍(wei)(wei)堰(yan)頂寬5米，兩側坡(po)比為(wei)：1：0.35。上(shang)游(you)端頂高(gao)程(cheng)(cheng)為(wei)：316.5米，下游(you)端頂高(gao)程(cheng)(cheng)為(wei)：313.85米，其中(zhong)1區(qu)(qu)樁號(hao)為(wei)：K0-186.00-K0-30.00；2區(qu)(qu)樁號(hao)為(wei)：K0-30.00-K0+177.125；3區(qu)(qu)樁號(hao)為(wei)K0+177.125-K0+400.00；2區(qu)(qu)為(wei)壩(ba)身結(jie)合(he)段。縱(zong)向(xiang)混(hun)凝(ning)(ning)土(tu)圍(wei)(wei)堰(yan)工(gong)(gong)程(cheng)(cheng)包括左岸一(yi)期開挖(wa)和邊坡(po)支護施工(gong)(gong)，縱(zong)向(xiang)混(hun)凝(ning)(ning)土(tu)圍(wei)(wei)堰(yan)基(ji)(ji)礎(chu)(chu)清(qing)理、插筋(jin)加(jia)固(gu)和水下、水上(shang)混(hun)凝(ning)(ning)土(tu)澆(jiao)筑施工(gong)(gong)，縱(zong)向(xiang)混(hun)凝(ning)(ning)土(tu)圍(wei)(wei)堰(yan)的(de)子堰(yan)工(gong)(gong)程(cheng)(cheng)，縱(zong)向(xiang)混(hun)凝(ning)(ning)土(tu)圍(wei)(wei)堰(yan)與(yu)壩(ba)體結(jie)合(he)部(bu)位(wei)基(ji)(ji)礎(chu)(chu)開挖(wa)工(gong)(gong)程(cheng)(cheng)、縱(zong)向(xiang)混(hun)凝(ning)(ning)土(tu)圍(wei)(wei)堰(yan)295.00m高(gao)程(cheng)(cheng)以下常態混(hun)凝(ning)(ning)土(tu)澆(jiao)筑施工(gong)(gong)、止水的(de)埋設(she)，防(fang)滲灌漿施工(gong)(gong)，295.00m高(gao)程(cheng)(cheng)施工(gong)(gong)縫處(chu)理及295.00m-316.50m高(gao)程(cheng)(cheng)碾壓混(hun)凝(ning)(ning)土(tu)或塊石鋼(gang)筋(jin)籠施工(gong)(gong)，止水的(de)埋設(she)等工(gong)(gong)程(cheng)(cheng)。

水(shui)電站(zhan)廠房隧(sui)洞(dong)(dong)系統工程4號洞(dong)(dong)進(jin)水(shui)塔澆(jiao)到設計(ji)高程，3號—1號洞(dong)(dong)進(jin)水(shui)塔可(ke)于9月初澆(jiao)到設計(ji)高程，正在(zai)進(jin)行埋件安裝，1號—4號引水(shui)洞(dong)(dong)進(jin)口(kou)交(jiao)通橋已現澆(jiao)完成。沖砂放空洞(dong)(dong)臨時度汛閘門(men)已安裝完成，具備擋水(shui)條件。1號、2號泄(xie)洪排(pai)砂洞(dong)(dong)：進(jin)水(shui)塔已澆(jiao)到853米，基本滿(man)足(zu)下閘封堵的(de)要求。

排壩基故障

沙坨電站大壩(ba)10#壩(ba)段(duan)(duan)(duan)在開挖(wa)過(guo)程(cheng)中出現多個巖(yan)溶管(guan)道，涌(yong)(yong)水(shui)量很大，經原施工單位處理后，未能將漏水(shui)成功封堵，采(cai)用在壩(ba)體內(nei)埋設(she)集(ji)水(shui)鋼(gang)(gang)盒(he)加排(pai)(pai)水(shui)鋼(gang)(gang)管(guan)的方(fang)式將涌(yong)(yong)水(shui)引至基(ji)(ji)坑。涌(yong)(yong)水(shui)除(chu)大部分(fen)從引水(shui)鋼(gang)(gang)管(guan)排(pai)(pai)出外，另(ling)有一部分(fen)經混凝土與基(ji)(ji)巖(yan)接觸面涌(yong)(yong)出。緊(jin)靠(kao)縱向圍堰的10#壩(ba)段(duan)(duan)(duan)必須在2008年(nian)主汛期到(dao)(dao)來前澆筑到(dao)(dao)指定高程(cheng)，10#壩(ba)段(duan)(duan)(duan)內(nei)外水(shui)位高差達(da)(da)18米，滲漏途徑短(duan)且集(ji)中，涌(yong)(yong)水(shui)量達(da)(da)10000m3/h，業主委托水(shui)電八(ba)局(ju)基(ji)(ji)礎分(fen)局(ju)對涌(yong)(yong)水(shui)進行封堵灌漿。

在堵(du)漏的(de)各項工(gong)作(zuo)(zuo)中(zhong)(zhong)技術(shu)方案(an)的(de)確(que)定(ding)無疑是(shi)重中(zhong)(zhong)之重。水(shui)頭高、滲徑短、工(gong)作(zuo)(zuo)面(mian)狹窄、溶(rong)蝕裂隙錯綜復雜、灌(guan)注漿(jiang)液大量流(liu)失，造(zao)成(cheng)堵(du)漏目的(de)難(nan)以實現，這是(shi)克服工(gong)程難(nan)題(ti)的(de)關鍵(jian)所(suo)在。接(jie)到(dao)工(gong)程信息后(hou)，公司經營(ying)人員全力配合，及時(shi)做好咨詢服務，為最終(zhong)施(shi)工(gong)方案(an)的(de)確(que)定(ding)提供了(le)有(you)力的(de)支撐。經業主、設計(ji)、監理、施(shi)工(gong)單位現場(chang)多次勘察、驗(yan)證，在對多個方案(an)的(de)綜合比較、施(shi)工(gong)參數(shu)反復調整后(hou)最終(zhong)確(que)定(ding)以查找涌水(shui)通道(dao)和(he)封堵(du)涌水(shui)相結合、封堵(du)涌水(shui)采(cai)用(yong)模袋(dai)灌(guan)漿(jiang)和(he)HK-9105油(you)溶(rong)性聚氨酯化學灌(guan)漿(jiang)相結合的(de)施(shi)工(gong)技術(shu)方案(an)。

2008年(nian)7月(yue)初(chu)(chu)在采(cai)(cai)用(yong)以上方案對10#壩(ba)段(duan)(duan)(duan)既有涌(yong)水(shui)(shui)(shui)(shui)進(jin)行(xing)(xing)了(le)封(feng)堵后(hou)，12#壩(ba)段(duan)(duan)(duan)基(ji)坑(keng)又出(chu)現(xian)(xian)了(le)新(xin)的(de)(de)(de)涌(yong)水(shui)(shui)(shui)(shui)點，施(shi)工(gong)局(ju)迅速(su)調整施(shi)工(gong)工(gong)藝(yi)及(ji)方案，采(cai)(cai)用(yong)對10#壩(ba)段(duan)(duan)(duan)上游廊道和靠(kao)近11#壩(ba)段(duan)(duan)(duan)基(ji)礎面澆筑的(de)(de)(de)2m寬混凝(ning)土條帶(dai)，進(jin)行(xing)(xing)群孔灌注砂(sha)漿(jiang)和HK-9105油(you)溶性(xing)聚氨酯材料(liao)，起到了(le)較好(hao)的(de)(de)(de)堵漏效果。12#壩(ba)段(duan)(duan)(duan)基(ji)坑(keng)內(nei)大(da)涌(yong)水(shui)(shui)(shui)(shui)封(feng)閉后(hou)，未出(chu)現(xian)(xian)新(xin)的(de)(de)(de)涌(yong)水(shui)(shui)(shui)(shui)點，8月(yue)初(chu)(chu)，下(xia)游側排水(shui)(shui)(shui)(shui)鋼(gang)管被漿(jiang)液自(zi)行(xing)(xing)封(feng)閉。8月(yue)中旬(xun)，11#壩(ba)段(duan)(duan)(duan)條帶(dai)與(yu)(yu)消(xiao)力池附(fu)近又出(chu)現(xian)(xian)了(le)大(da)的(de)(de)(de)涌(yong)水(shui)(shui)(shui)(shui)點。由于(yu)11#壩(ba)段(duan)(duan)(duan)與(yu)(yu)消(xiao)力池之間條帶(dai)段(duan)(duan)(duan)主要為浮(fu)渣(zha)層，項目(mu)部(bu)通(tong)過(guo)(guo)在10#壩(ba)段(duan)(duan)(duan)邊(bian)墻體(ti)以及(ji)下(xia)游廊道鉆斜孔，仍然采(cai)(cai)用(yong)同樣的(de)(de)(de)方法進(jin)行(xing)(xing)堵漏補(bu)強施(shi)工(gong)，2008年(nian)8月(yue)29日下(xia)午，11#壩(ba)段(duan)(duan)(duan)條帶(dai)與(yu)(yu)消(xiao)力池附(fu)近大(da)涌(yong)水(shui)(shui)(shui)(shui)點封(feng)堵結束(shu)。經過(guo)(guo)半個多(duo)月(yue)的(de)(de)(de)觀(guan)察，10#、11#、12#壩(ba)段(duan)(duan)(duan)均未再(zai)次(ci)出(chu)現(xian)(xian)涌(yong)水(shui)(shui)(shui)(shui)點，宣告此次(ci)壩(ba)基(ji)堵漏灌漿(jiang)施(shi)工(gong)任(ren)務圓(yuan)滿結束(shu)。

投產運行

國家(jia)(jia)重點(dian)工(gong)程(cheng)烏(wu)江(jiang)沙沱水(shui)(shui)(shui)電(dian)(dian)站(zhan)(zhan)(zhan)(zhan)供(gong)(gong)水(shui)(shui)(shui)系統(tong)2007年5月18日正式(shi)(shi)投產運行。沙沱水(shui)(shui)(shui)電(dian)(dian)站(zhan)(zhan)(zhan)(zhan)是烏(wu)江(jiang)干流(liu)(liu)梯級的(de)(de)(de)第(di)九級，也(ye)是烏(wu)江(jiang)干流(liu)(liu)在(zai)(zai)貴州(zhou)省境內的(de)(de)(de)最后一個梯級水(shui)(shui)(shui)電(dian)(dian)站(zhan)(zhan)(zhan)(zhan)。電(dian)(dian)站(zhan)(zhan)(zhan)(zhan)裝機4臺，總裝機容量1120MW。水(shui)(shui)(shui)系統(tong)采(cai)(cai)用(yong)(yong)(yong)烏(wu)江(jiang)河水(shui)(shui)(shui)為(wei)水(shui)(shui)(shui)源，主要(yao)負責左岸施(shi)工(gong)區和(he)(he)大(da)壩施(shi)工(gong)區施(shi)工(gong)用(yong)(yong)(yong)水(shui)(shui)(shui)的(de)(de)(de)生產和(he)(he)供(gong)(gong)給。經(jing)處理(li)(li)后的(de)(de)(de)水(shui)(shui)(shui)采(cai)(cai)用(yong)(yong)(yong)鋼(gang)管輸送至高位水(shui)(shui)(shui)池，通過(guo)自(zi)流(liu)(liu)方(fang)(fang)(fang)式(shi)(shi)滿(man)足各用(yong)(yong)(yong)水(shui)(shui)(shui)用(yong)(yong)(yong)戶要(yao)求。工(gong)程(cheng)總造(zao)價共909萬元，每天可(ke)供(gong)(gong)給50000方(fang)(fang)(fang)用(yong)(yong)(yong)水(shui)(shui)(shui)量，能(neng)滿(man)足30000人的(de)(de)(de)生活(huo)安全用(yong)(yong)(yong)水(shui)(shui)(shui)。2008年烏(wu)江(jiang)沙沱水(shui)(shui)(shui)電(dian)(dian)站(zhan)(zhan)(zhan)(zhan)圍(wei)堰的(de)(de)(de)閉氣灌漿(jiang)工(gong)程(cheng)順(shun)利完(wan)成，該工(gong)程(cheng)是武(wu)警(jing)水(shui)(shui)(shui)電(dian)(dian)第(di)四支隊基礎處理(li)(li)項目部面(mian)對(dui)施(shi)工(gong)期(qi)間因復(fu)雜的(de)(de)(de)地(di)質構造(zao)給施(shi)工(gong)帶來難度時，分析研究并大(da)膽實施(shi)取得成功的(de)(de)(de)新工(gong)藝，為(wei)電(dian)(dian)站(zhan)(zhan)(zhan)(zhan)汛前(qian)基坑(keng)(keng)開挖(wa)(wa)爭取了(le)(le)寶貴的(de)(de)(de)時間。“西電(dian)(dian)東送”國家(jia)(jia)重點(dian)工(gong)程(cheng)烏(wu)江(jiang)沙沱水(shui)(shui)(shui)電(dian)(dian)站(zhan)(zhan)(zhan)(zhan)，大(da)壩為(wei)碾壓混(hun)凝土(tu)重力(li)壩，電(dian)(dian)站(zhan)(zhan)(zhan)(zhan)裝機容量112萬KW。由于(yu)沙沱水(shui)(shui)(shui)電(dian)(dian)站(zhan)(zhan)(zhan)(zhan)大(da)壩壩址下有(you)斷(duan)層，圍(wei)堰合攏后，圍(wei)堰外的(de)(de)(de)河水(shui)(shui)(shui)通過(guo)斷(duan)層涌入基坑(keng)(keng)，基坑(keng)(keng)里的(de)(de)(de)水(shui)(shui)(shui)無法抽干。面(mian)臨即將(jiang)來臨的(de)(de)(de)洪(hong)水(shui)(shui)(shui)季節，不及時抽水(shui)(shui)(shui)開挖(wa)(wa)就導(dao)致工(gong)期(qi)推遲一年。為(wei)了(le)(le)能(neng)堵住斷(duan)層暗河向大(da)壩基坑(keng)(keng)涌水(shui)(shui)(shui)，武(wu)警(jing)水(shui)(shui)(shui)電(dian)(dian)第(di)四支隊基礎處理(li)(li)項目部經(jing)過(guo)多方(fang)(fang)(fang)分析研究，大(da)膽采(cai)(cai)用(yong)(yong)(yong)化學灌漿(jiang)和(he)(he)自(zi)下而(er)上防滲透灌漿(jiang)新工(gong)藝。在(zai)(zai)武(wu)警(jing)水(shui)(shui)(shui)電(dian)(dian)官兵近兩個月的(de)(de)(de)日夜奮戰下，終于(yu)在(zai)(zai)汛期(qi)前(qian)順(shun)利完(wan)成了(le)(le)圍(wei)堰的(de)(de)(de)閉氣灌漿(jiang)。大(da)壩基坑(keng)(keng)已開始(shi)大(da)規模開挖(wa)(wa)。

2007年5月23日(ri)，水(shui)電(dian)(dian)(dian)站上游(you)索道(dao)(dao)橋(qiao)建(jian)成通車(che)(che)。汽車(che)(che)荷載總(zong)重(zhong)65噸，上游(you)索道(dao)(dao)橋(qiao)全長252米(mi)。承(cheng)擔施工(gong)(gong)任務的(de)(de)水(shui)電(dian)(dian)(dian)九局(ju)機電(dian)(dian)(dian)安(an)(an)裝公司，憑借在國內承(cheng)建(jian)了幾十座大型鋼索道(dao)(dao)橋(qiao)豐富的(de)(de)施工(gong)(gong)經驗和精湛的(de)(de)技術，從開始拉第一根主索到鋪完所(suo)有的(de)(de)橋(qiao)面板，并(bing)滿足通車(che)(che)要求，20多(duo)名職工(gong)(gong)僅(jin)用(yong)21天時間全面完成。2013年6月13日(ri)23點30分(fen)，烏江沙(sha)沱(tuo)(tuo)水(shui)電(dian)(dian)(dian)站1號機組順(shun)利(li)通過72小時試運行后正(zheng)式并(bing)網發(fa)電(dian)(dian)(dian)，至此，烏江沙(sha)沱(tuo)(tuo)水(shui)電(dian)(dian)(dian)站設計安(an)(an)裝的(de)(de)4臺機組全部(bu)投產發(fa)電(dian)(dian)(dian)。

安全渡汛

2008年3月，為保(bao)證(zheng)截流后庫(ku)區(qu)能安(an)全(quan)渡(du)汛(xun)，保(bao)障(zhang)庫(ku)區(qu)移(yi)(yi)民的(de)(de)生命和(he)財產安(an)全(quan)。受國(guo)家(jia)電(dian)(dian)力公(gong)司貴(gui)(gui)陽勘(kan)(kan)測(ce)(ce)設(she)(she)計(ji)研究(jiu)院的(de)(de)委托，黃河水(shui)(shui)(shui)(shui)文(wen)勘(kan)(kan)察測(ce)(ce)繪(hui)局承擔(dan)了(le)沙沱(tuo)水(shui)(shui)(shui)(shui)電(dian)(dian)站庫(ku)區(qu)2008年汛(xun)期二(er)十年一遇回水(shui)(shui)(shui)(shui)淹沒界樁的(de)(de)測(ce)(ce)量及埋(mai)設(she)(she)工(gong)(gong)作(zuo)(zuo)。根據《水(shui)(shui)(shui)(shui)利水(shui)(shui)(shui)(shui)電(dian)(dian)工(gong)(gong)程測(ce)(ce)量規(gui)范》SL197-97和(he)設(she)(she)計(ji)書的(de)(de)要求(qiu)，黃河水(shui)(shui)(shui)(shui)文(wen)勘(kan)(kan)察測(ce)(ce)繪(hui)局技術人員在國(guo)家(jia)電(dian)(dian)力公(gong)司貴(gui)(gui)陽勘(kan)(kan)測(ce)(ce)設(she)(she)計(ji)研究(jiu)院的(de)(de)協調幫助(zhu)和(he)沿(yan)河、德江縣移(yi)(yi)民局及當地鄉（鎮）、村(cun)組干(gan)部的(de)(de)積極配合下(xia)(xia)，順利完成了(le)庫(ku)區(qu)淹沒界樁的(de)(de)測(ce)(ce)設(she)(she)工(gong)(gong)作(zuo)(zuo)，為沙沱(tuo)水(shui)(shui)(shui)(shui)電(dian)(dian)站08年安(an)全(quan)渡(du)汛(xun)提供(gong)了(le)有利數據和(he)保(bao)障(zhang)。沙沱(tuo)水(shui)(shui)(shui)(shui)電(dian)(dian)站是國(guo)家(jia)“西電(dian)(dian)東送”工(gong)(gong)程的(de)(de)重要電(dian)(dian)源點，2007年底成功進行了(le)大(da)(da)江截流。2008年以來，武警水(shui)(shui)(shui)(shui)電(dian)(dian)四支隊基礎處理項目部官兵們夜(ye)以繼(ji)日地對上下(xia)(xia)游截流圍堰進行堵水(shui)(shui)(shui)(shui)灌漿閉(bi)氣施(shi)工(gong)(gong)，確保(bao)底能正(zheng)式轉(zhuan)入大(da)(da)壩主體工(gong)(gong)程施(shi)工(gong)(gong)。然而，持續(xu)的(de)(de)雨(yu)雪(xue)冰凍(dong)使得工(gong)(gong)區(qu)水(shui)(shui)(shui)(shui)、電(dian)(dian)和(he)物資供(gong)應全(quan)部中斷，圍堰閉(bi)氣施(shi)工(gong)(gong)也(ye)被迫停止(zhi)。

電(dian)站建設(she)的(de)環節絲絲相扣，工(gong)(gong)期(qi)絕不允許隨意拖延，否則，汛期(qi)到來，可能造成難(nan)以估量的(de)損失。面對生(sheng)(sheng)產(chan)、生(sheng)(sheng)活上的(de)困(kun)難(nan)，項目部黨委“一班人”身先士卒、沉著(zhu)應戰(zhan)(zhan)，打響了“大(da)干(gan)二月戰(zhan)(zhan)雪(xue)災，閉氣固堤搶(qiang)工(gong)(gong)期(qi)”的(de)攻堅戰(zhan)(zhan)。

通過分析(xi)施工形勢，項(xiang)目(mu)部(bu)(bu)提出了(le)停(ting)(ting)電不停(ting)(ting)工、備(bei)戰搶工期的應對(dui)思路。在交通不暢的情況下(xia)，項(xiang)目(mu)部(bu)(bu)主(zhu)任聶國旺帶領官(guan)(guan)兵冒雪步行20多公(gong)里購(gou)買了(le)手套、儲水罐等生(sheng)產生(sheng)活必需品。在臨時電源(yuan)未(wei)供電前，項(xiang)目(mu)部(bu)(bu)積極組織官(guan)(guan)兵維修機械設(she)備(bei)、準備(bei)施工材料。工區臨時電源(yuan)恢復(fu)供電后，項(xiang)目(mu)部(bu)(bu)立(li)即組織官(guan)(guan)兵恢復(fu)生(sheng)產，實行晝(zhou)夜兩班倒施工，全體人員吃住在施工一線。

2008年(nian)(nian)自2月(yue)上(shang)旬(xun)恢復生產(chan)(chan)以來，項(xiang)目部(bu)共(gong)完成(cheng)(cheng)了(le)2100噸水(shui)泥、粗沙1300立方米的(de)堵水(shui)灌漿閉氣(qi)(qi)任(ren)(ren)(ren)務，搶回因(yin)(yin)雨雪耽(dan)誤的(de)工(gong)(gong)(gong)(gong)期(qi)(qi)(qi)17天。2008年(nian)(nian)2月(yue)19日下午，項(xiang)目部(bu)傳出喜訊，上(shang)下游(you)圍堰的(de)主(zhu)要(yao)漏(lou)水(shui)點已閉氣(qi)(qi)完畢(bi)，按期(qi)(qi)(qi)完成(cheng)(cheng)了(le)灌漿施工(gong)(gong)(gong)(gong)任(ren)(ren)(ren)務。沙沱水(shui)電站今年(nian)(nian)左岸已實(shi)現二(er)期(qi)(qi)(qi)大(da)(da)(da)江截流，截流后，如果遭遇二(er)十(shi)年(nian)(nian)一遇洪水(shui)將(jiang)淇(qi)灘集鎮(zhen)老街及彭華下下兩村(cun)全(quan)(quan)部(bu)淹沒(mei)(mei)。因(yin)(yin)此，為(wei)了(le)廣(guang)大(da)(da)(da)移(yi)民(min)群(qun)眾(zhong)生命財(cai)產(chan)(chan)安(an)(an)全(quan)(quan)，確(que)保(bao)(bao)(bao)在汛(xun)(xun)(xun)期(qi)(qi)(qi)來臨之前，將(jiang)淹沒(mei)(mei)線下的(de)移(yi)民(min)群(qun)眾(zhong)在2010年(nian)(nian)5月(yue)底全(quan)(quan)部(bu)搬(ban)(ban)(ban)出淹沒(mei)(mei)區外。為(wei)了(le)加(jia)(jia)(jia)(jia)大(da)(da)(da)度(du)(du)汛(xun)(xun)(xun)搬(ban)(ban)(ban)遷(qian)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)力(li)度(du)(du)，成(cheng)(cheng)立了(le)以縣委(wei)副書記冉敏(min)為(wei)指揮(hui)長的(de)度(du)(du)汛(xun)(xun)(xun)搬(ban)(ban)(ban)遷(qian)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)領導小組，并實(shi)行干(gan)(gan)部(bu)包保(bao)(bao)(bao)責任(ren)(ren)(ren)制，將(jiang)對(dui)320戶度(du)(du)汛(xun)(xun)(xun)移(yi)民(min)實(shi)行搬(ban)(ban)(ban)遷(qian)。縣直機關主(zhu)要(yao)負責人(ren)和淇(qi)灘鎮(zhen)干(gan)(gan)部(bu)職(zhi)工(gong)(gong)(gong)(gong)共(gong)同包保(bao)(bao)(bao)，確(que)保(bao)(bao)(bao)5月(yue)底前全(quan)(quan)面完成(cheng)(cheng)度(du)(du)汛(xun)(xun)(xun)搬(ban)(ban)(ban)遷(qian)任(ren)(ren)(ren)務，并由縣紀(ji)委(wei)和縣委(wei)、政府督查(cha)室對(dui)責任(ren)(ren)(ren)單位和包保(bao)(bao)(bao)干(gan)(gan)部(bu)的(de)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)開(kai)展進行跟蹤督查(cha)，并將(jiang)督查(cha)情(qing)況向全(quan)(quan)縣通(tong)報(bao)，對(dui)辦事較差、工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)滯后且嚴(yan)重影(ying)響(xiang)度(du)(du)汛(xun)(xun)(xun)搬(ban)(ban)(ban)遷(qian)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)的(de)單位和個(ge)人(ren)將(jiang)嚴(yan)格追(zhui)究相(xiang)關責任(ren)(ren)(ren)人(ren)的(de)責任(ren)(ren)(ren)。做好移(yi)民(min)度(du)(du)汛(xun)(xun)(xun)搬(ban)(ban)(ban)遷(qian)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)，關系(xi)到(dao)(dao)人(ren)民(min)群(qun)眾(zhong)生命財(cai)產(chan)(chan)安(an)(an)全(quan)(quan)，沙沱電站2011年(nian)(nian)能否如期(qi)(qi)(qi)實(shi)現第(di)一臺機組投產(chan)(chan)發(fa)電和事關全(quan)(quan)縣移(yi)民(min)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)大(da)(da)(da)局。一要(yao)加(jia)(jia)(jia)(jia)強(qiang)(qiang)領導，密切(qie)配(pei)合。各(ge)(ge)級各(ge)(ge)部(bu)門要(yao)切(qie)實(shi)加(jia)(jia)(jia)(jia)強(qiang)(qiang)對(dui)度(du)(du)汛(xun)(xun)(xun)搬(ban)(ban)(ban)遷(qian)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)的(de)領導，落實(shi)責任(ren)(ren)(ren)，明確(que)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)任(ren)(ren)(ren)務。二(er)要(yao)加(jia)(jia)(jia)(jia)大(da)(da)(da)宣傳氛圍。繼續廣(guang)泛深入(ru)開(kai)展移(yi)民(min)政策和相(xiang)關法律(lv)法規宣傳，積極引(yin)導移(yi)民(min)群(qun)眾(zhong)理解、支持和配(pei)合度(du)(du)汛(xun)(xun)(xun)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)。三要(yao)強(qiang)(qiang)化責任(ren)(ren)(ren)，嚴(yan)肅(su)紀(ji)律(lv)。深入(ru)到(dao)(dao)移(yi)民(min)家中開(kai)展思(si)(si)想發(fa)動，溝通(tong)思(si)(si)想、理順(shun)情(qing)緒，盡(jin)力(li)幫助移(yi)民(min)在搬(ban)(ban)(ban)遷(qian)過程中遇到(dao)(dao)的(de)困(kun)難。四要(yao)依法行政，維護穩(wen)定。要(yao)深入(ru)開(kai)展矛盾糾紛排(pai)查(cha)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)，做到(dao)(dao)早發(fa)現、早預防、早處理，確(que)保(bao)(bao)(bao)消滅(mie)在萌芽狀態。五要(yao)加(jia)(jia)(jia)(jia)強(qiang)(qiang)督促(cu)檢(jian)查(cha)。切(qie)實(shi)加(jia)(jia)(jia)(jia)大(da)(da)(da)對(dui)度(du)(du)汛(xun)(xun)(xun)搬(ban)(ban)(ban)遷(qian)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)的(de)督促(cu)檢(jian)查(cha)力(li)度(du)(du)，對(dui)思(si)(si)想認識不到(dao)(dao)位、工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)不力(li)的(de)要(yao)作(zuo)(zuo)(zuo)出嚴(yan)肅(su)處理。