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工程簡介

沙(sha)沱水(shui)電站(zhan)(zhan)(zhan)位于貴州省東北部沿河(he)縣境內，系(xi)烏江(jiang)干流(liu)規劃開發(fa)的第七(qi)個梯級，上游120.8公(gong)里為(wei)思林(lin)水(shui)電站(zhan)(zhan)(zhan)，下游7公(gong)里為(wei)沿河(he)縣城。沙(sha)沱水(shui)電站(zhan)(zhan)(zhan)以(yi)發(fa)電為(wei)主，兼(jian)顧航運(yun)、防(fang)洪及灌溉等任(ren)務(wu)。沙(sha)沱壩址控(kong)制(zhi)流(liu)域面(mian)積54508平(ping)方(fang)公(gong)里，多年(nian)平(ping)均(jun)流(liu)量951立方(fang)米(mi)/秒(miao)。電站(zhan)(zhan)(zhan)正常蓄(xu)水(shui)位365米(mi)，汛期限制(zhi)水(shui)位357米(mi)（6—8月），死水(shui)位353.5米(mi)。沙(sha)沱水(shui)庫總庫容9.10億(yi)立方(fang)米(mi)，調節庫容2.87億(yi)立方(fang)米(mi)，電站(zhan)(zhan)(zhan)裝(zhuang)機(ji)(ji)容量112萬(wan)千瓦，與(yu)構皮灘水(shui)電站(zhan)(zhan)(zhan)聯合運(yun)行保(bao)證出(chu)力35.66萬(wan)千瓦，多年(nian)平(ping)均(jun)發(fa)電量45.89億(yi)千瓦時，機(ji)(ji)組年(nian)利用(yong)小時4056h。樞紐(niu)工(gong)(gong)程(cheng)擬建(jian)垂直升船機(ji)(ji)，設(she)計可通航500噸機(ji)(ji)動(dong)駁(bo)，2020年(nian)過壩貨運(yun)量按193.2萬(wan)噸(其中下水(shui)173.6萬(wan)噸)規劃.電站(zhan)(zhan)(zhan)樞紐(niu)為(wei)二等工(gong)(gong)程(cheng),主要水(shui)工(gong)(gong)建(jian)筑物為(wei)二級建(jian)筑物。

沙沱水(shui)(shui)(shui)電(dian)(dian)站是“西電(dian)(dian)東送(song)”第(di)二(er)批開(kai)(kai)工(gong)的(de)“四水(shui)(shui)(shui)”工(gong)程(cheng)之一(yi)，是烏(wu)江流(liu)域梯(ti)級開(kai)(kai)發(fa)(fa)(fa)、貴(gui)州(zhou)省境(jing)內(nei)(nei)(nei)最后一(yi)座大型水(shui)(shui)(shui)電(dian)(dian)站，被譽為貴(gui)州(zhou)烏(wu)江水(shui)(shui)(shui)電(dian)(dian)梯(ti)級開(kai)(kai)發(fa)(fa)(fa)的(de)“圓夢工(gong)程(cheng)”。工(gong)程(cheng)于2005年11月(yue)開(kai)(kai)始(shi)籌建，2006年5月(yue)正式開(kai)(kai)工(gong)，2007年12月(yue)，實現工(gong)程(cheng)一(yi)期截(jie)流(liu)，于2013年5月(yue)11日首臺(tai)(tai)機組(zu)發(fa)(fa)(fa)電(dian)(dian)至2013年6月(yue)13日四臺(tai)(tai)機組(zu)相繼全部投產發(fa)(fa)(fa)電(dian)(dian)，創造(zao)了34天內(nei)(nei)(nei)完成四臺(tai)(tai)機組(zu)調試(shi)任(ren)務(wu)的(de)國(guo)內(nei)(nei)(nei)水(shui)(shui)(shui)電(dian)(dian)建設新紀錄，同(tong)時(shi)比原計劃(hua)提前了212天實現“一(yi)年四投”，標(biao)志著(zhu)貴(gui)州(zhou)境(jing)內(nei)(nei)(nei)貴(gui)州(zhou)境(jing)內(nei)(nei)(nei)烏(wu)江干(gan)流(liu)水(shui)(shui)(shui)電(dian)(dian)資源(yuan)開(kai)(kai)發(fa)(fa)(fa)圓滿收官，提前十二(er)年完成國(guo)家規劃(hua)的(de)烏(wu)江干(gan)流(liu)開(kai)(kai)發(fa)(fa)(fa)任(ren)務(wu)。

工程規劃

2008年11月，《貴(gui)(gui)州(zhou)(zhou)烏江沙(sha)沱(tuo)水(shui)(shui)(shui)電(dian)站可行(xing)性研究報告》經(jing)過了(le)水(shui)(shui)(shui)電(dian)水(shui)(shui)(shui)利規劃設(she)計(ji)總院會同貴(gui)(gui)州(zhou)(zhou)省(sheng)發展和改革(ge)委員(yuan)會組織的審(shen)查。根據(ju)國家(jia)水(shui)(shui)(shui)電(dian)工程(cheng)建設(she)安(an)全管理有關(guan)規定，工程(cheng)安(an)全監測系統(tong)須(xu)進行(xing)專項(xiang)(xiang)設(she)計(ji)、專項(xiang)(xiang)審(shen)查、專項(xiang)(xiang)檢查驗收(shou)。貴(gui)(gui)陽院于2008年12月編制完成了(le)《貴(gui)(gui)州(zhou)(zhou)烏江沙(sha)沱(tuo)水(shui)(shui)(shui)電(dian)站工程(cheng)安(an)全監測設(she)計(ji)專題報告》。

水電水利規劃設計(ji)(ji)總院聽取了貴陽(yang)院關于工(gong)(gong)程安全監測設計(ji)(ji)成果的匯報(bao)，并進行(xing)了認真的討論和(he)審議，審查認為該報(bao)告達到了可(ke)行(xing)性研(yan)究(jiu)階段工(gong)(gong)程安全監測設計(ji)(ji)工(gong)(gong)作內容和(he)深度的要求，同(tong)意該報(bao)告。

工程設計

沙(sha)沱水電站的大(da)壩(ba)上(shang)游臨(lin)時斷面(mian)已填(tian)筑(zhu)(zhu)上(shang)升122米(mi)(mi)（設(she)計最大(da)壩(ba)高(gao)(gao)156米(mi)(mi)）到848米(mi)(mi)高(gao)(gao)程(cheng)，預計8月10日可填(tian)筑(zhu)(zhu)到850米(mi)(mi)高(gao)(gao)程(cheng)，具備抵(di)擋(dang)500年一遇洪水的條件；累計完成填(tian)筑(zhu)(zhu)方量(liang)約(yue)800萬立方米(mi)(mi)，約(yue)占壩(ba)體填(tian)筑(zhu)(zhu)總量(liang)的70%。I期(qi)混凝土(tu)面(mian)板到796米(mi)(mi)高(gao)(gao)程(cheng)。

縱(zong)(zong)向(xiang)混凝(ning)(ning)(ning)土(tu)(tu)圍(wei)堰(yan)(yan)工(gong)程(cheng)全長586米(mi)(mi)，分為1、2、3區，圍(wei)堰(yan)(yan)頂寬5米(mi)(mi)，兩(liang)側坡(po)(po)比為：1：0.35。上游(you)(you)端(duan)頂高(gao)程(cheng)為：316.5米(mi)(mi)，下游(you)(you)端(duan)頂高(gao)程(cheng)為：313.85米(mi)(mi)，其中1區樁號為：K0-186.00-K0-30.00；2區樁號為：K0-30.00-K0+177.125；3區樁號為K0+177.125-K0+400.00；2區為壩身結合段。縱(zong)(zong)向(xiang)混凝(ning)(ning)(ning)土(tu)(tu)圍(wei)堰(yan)(yan)工(gong)程(cheng)包括左岸(an)一期開挖和邊坡(po)(po)支護(hu)施(shi)(shi)(shi)工(gong)，縱(zong)(zong)向(xiang)混凝(ning)(ning)(ning)土(tu)(tu)圍(wei)堰(yan)(yan)基礎清(qing)理、插筋加(jia)固和水下、水上混凝(ning)(ning)(ning)土(tu)(tu)澆筑施(shi)(shi)(shi)工(gong)，縱(zong)(zong)向(xiang)混凝(ning)(ning)(ning)土(tu)(tu)圍(wei)堰(yan)(yan)的(de)子堰(yan)(yan)工(gong)程(cheng)，縱(zong)(zong)向(xiang)混凝(ning)(ning)(ning)土(tu)(tu)圍(wei)堰(yan)(yan)與壩體(ti)結合部位(wei)基礎開挖工(gong)程(cheng)、縱(zong)(zong)向(xiang)混凝(ning)(ning)(ning)土(tu)(tu)圍(wei)堰(yan)(yan)295.00m高(gao)程(cheng)以(yi)下常態混凝(ning)(ning)(ning)土(tu)(tu)澆筑施(shi)(shi)(shi)工(gong)、止水的(de)埋設(she)，防(fang)滲(shen)灌漿(jiang)施(shi)(shi)(shi)工(gong)，295.00m高(gao)程(cheng)施(shi)(shi)(shi)工(gong)縫處理及295.00m-316.50m高(gao)程(cheng)碾(nian)壓混凝(ning)(ning)(ning)土(tu)(tu)或塊(kuai)石鋼筋籠(long)施(shi)(shi)(shi)工(gong)，止水的(de)埋設(she)等工(gong)程(cheng)。

水電站廠房(fang)隧洞(dong)系統工程(cheng)4號洞(dong)進水塔(ta)(ta)澆到設計(ji)高程(cheng)，3號—1號洞(dong)進水塔(ta)(ta)可于9月(yue)初澆到設計(ji)高程(cheng)，正(zheng)在進行埋件(jian)安(an)裝，1號—4號引水洞(dong)進口交通橋已現(xian)澆完成(cheng)。沖砂(sha)放空洞(dong)臨時度(du)汛閘門已安(an)裝完成(cheng)，具備擋水條(tiao)件(jian)。1號、2號泄洪排(pai)砂(sha)洞(dong)：進水塔(ta)(ta)已澆到853米，基本(ben)滿足下(xia)閘封堵的(de)要求。

排壩基故障

沙(sha)坨(tuo)電站大(da)壩(ba)10#壩(ba)段在(zai)開(kai)挖過程中出(chu)(chu)現多個巖溶管(guan)道，涌(yong)水(shui)(shui)(shui)量很大(da)，經原(yuan)施工單位處理(li)后，未能將(jiang)漏水(shui)(shui)(shui)成功封堵(du)，采用在(zai)壩(ba)體內(nei)埋設集水(shui)(shui)(shui)鋼(gang)盒加排(pai)水(shui)(shui)(shui)鋼(gang)管(guan)的方式將(jiang)涌(yong)水(shui)(shui)(shui)引至基(ji)(ji)坑。涌(yong)水(shui)(shui)(shui)除大(da)部分(fen)從引水(shui)(shui)(shui)鋼(gang)管(guan)排(pai)出(chu)(chu)外，另有一部分(fen)經混凝(ning)土與基(ji)(ji)巖接觸(chu)面涌(yong)出(chu)(chu)。緊(jin)靠(kao)縱向圍堰的10#壩(ba)段必須在(zai)2008年主汛期(qi)到來前(qian)澆筑到指定高程，10#壩(ba)段內(nei)外水(shui)(shui)(shui)位高差達18米，滲漏途徑(jing)短且(qie)集中，涌(yong)水(shui)(shui)(shui)量達10000m3/h，業主委托水(shui)(shui)(shui)電八局基(ji)(ji)礎分(fen)局對涌(yong)水(shui)(shui)(shui)進行封堵(du)灌(guan)漿。

在(zai)(zai)堵(du)漏(lou)(lou)的各(ge)項工(gong)作(zuo)中(zhong)技術(shu)方(fang)案(an)(an)的確(que)定(ding)無疑是重(zhong)中(zhong)之重(zhong)。水(shui)(shui)頭高(gao)、滲徑(jing)短、工(gong)作(zuo)面狹(xia)窄、溶蝕裂(lie)隙錯綜復雜、灌注漿液大(da)量(liang)流失，造成(cheng)堵(du)漏(lou)(lou)目(mu)的難(nan)以(yi)(yi)實現(xian)，這(zhe)是克服工(gong)程難(nan)題(ti)的關鍵所(suo)在(zai)(zai)。接到工(gong)程信息后(hou)，公(gong)司經(jing)營人員全力(li)配合，及(ji)時(shi)做好咨詢(xun)服務，為(wei)最終施工(gong)方(fang)案(an)(an)的確(que)定(ding)提供(gong)了有力(li)的支撐。經(jing)業主(zhu)、設(she)計(ji)、監理、施工(gong)單(dan)位現(xian)場多(duo)次(ci)勘察(cha)、驗證，在(zai)(zai)對多(duo)個(ge)方(fang)案(an)(an)的綜合比較(jiao)、施工(gong)參數反復調整(zheng)后(hou)最終確(que)定(ding)以(yi)(yi)查(cha)找(zhao)涌水(shui)(shui)通(tong)道和封堵(du)涌水(shui)(shui)相(xiang)結(jie)(jie)合、封堵(du)涌水(shui)(shui)采用(yong)模(mo)袋灌漿和HK-9105油溶性(xing)聚氨酯化學灌漿相(xiang)結(jie)(jie)合的施工(gong)技術(shu)方(fang)案(an)(an)。

2008年(nian)7月(yue)初在(zai)采(cai)用以(yi)(yi)上方(fang)(fang)案(an)對(dui)10#壩(ba)段(duan)(duan)(duan)(duan)(duan)既(ji)有涌(yong)(yong)水進(jin)行(xing)了封(feng)堵(du)后，12#壩(ba)段(duan)(duan)(duan)(duan)(duan)基(ji)坑又(you)出(chu)現(xian)(xian)(xian)了新的(de)(de)(de)涌(yong)(yong)水點(dian)，施(shi)工(gong)(gong)局迅速調整施(shi)工(gong)(gong)工(gong)(gong)藝及(ji)方(fang)(fang)案(an)，采(cai)用對(dui)10#壩(ba)段(duan)(duan)(duan)(duan)(duan)上游(you)廊道和(he)靠近11#壩(ba)段(duan)(duan)(duan)(duan)(duan)基(ji)礎面澆(jiao)筑的(de)(de)(de)2m寬混凝土條(tiao)帶，進(jin)行(xing)群孔灌注砂(sha)漿(jiang)和(he)HK-9105油(you)溶性聚氨酯材料，起到了較好的(de)(de)(de)堵(du)漏(lou)效果(guo)。12#壩(ba)段(duan)(duan)(duan)(duan)(duan)基(ji)坑內大(da)涌(yong)(yong)水封(feng)閉(bi)后，未出(chu)現(xian)(xian)(xian)新的(de)(de)(de)涌(yong)(yong)水點(dian)，8月(yue)初，下(xia)(xia)游(you)側排水鋼管被(bei)漿(jiang)液自行(xing)封(feng)閉(bi)。8月(yue)中旬，11#壩(ba)段(duan)(duan)(duan)(duan)(duan)條(tiao)帶與消力(li)池(chi)(chi)附(fu)近又(you)出(chu)現(xian)(xian)(xian)了大(da)的(de)(de)(de)涌(yong)(yong)水點(dian)。由(you)于11#壩(ba)段(duan)(duan)(duan)(duan)(duan)與消力(li)池(chi)(chi)之(zhi)間條(tiao)帶段(duan)(duan)(duan)(duan)(duan)主要為浮(fu)渣層，項目部通過在(zai)10#壩(ba)段(duan)(duan)(duan)(duan)(duan)邊(bian)墻(qiang)體以(yi)(yi)及(ji)下(xia)(xia)游(you)廊道鉆斜孔，仍然采(cai)用同樣的(de)(de)(de)方(fang)(fang)法進(jin)行(xing)堵(du)漏(lou)補強(qiang)施(shi)工(gong)(gong)，2008年(nian)8月(yue)29日下(xia)(xia)午，11#壩(ba)段(duan)(duan)(duan)(duan)(duan)條(tiao)帶與消力(li)池(chi)(chi)附(fu)近大(da)涌(yong)(yong)水點(dian)封(feng)堵(du)結(jie)束(shu)。經過半個多月(yue)的(de)(de)(de)觀察，10#、11#、12#壩(ba)段(duan)(duan)(duan)(duan)(duan)均(jun)未再次(ci)出(chu)現(xian)(xian)(xian)涌(yong)(yong)水點(dian)，宣告此次(ci)壩(ba)基(ji)堵(du)漏(lou)灌漿(jiang)施(shi)工(gong)(gong)任務圓滿結(jie)束(shu)。

投產運行

國(guo)家重點工(gong)(gong)(gong)(gong)程(cheng)烏(wu)(wu)(wu)江(jiang)沙(sha)(sha)沱(tuo)水(shui)(shui)(shui)(shui)電(dian)(dian)(dian)(dian)站(zhan)供(gong)水(shui)(shui)(shui)(shui)系統2007年5月18日正(zheng)式(shi)(shi)投產(chan)(chan)運行。沙(sha)(sha)沱(tuo)水(shui)(shui)(shui)(shui)電(dian)(dian)(dian)(dian)站(zhan)是烏(wu)(wu)(wu)江(jiang)干(gan)流梯級的(de)(de)(de)第九(jiu)級，也是烏(wu)(wu)(wu)江(jiang)干(gan)流在(zai)貴(gui)州省(sheng)境內的(de)(de)(de)最后(hou)一(yi)個(ge)梯級水(shui)(shui)(shui)(shui)電(dian)(dian)(dian)(dian)站(zhan)。電(dian)(dian)(dian)(dian)站(zhan)裝(zhuang)機4臺，總裝(zhuang)機容量1120MW。水(shui)(shui)(shui)(shui)系統采用烏(wu)(wu)(wu)江(jiang)河水(shui)(shui)(shui)(shui)為(wei)水(shui)(shui)(shui)(shui)源，主要負(fu)責左岸施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)區和大壩(ba)(ba)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)區施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)用水(shui)(shui)(shui)(shui)的(de)(de)(de)生產(chan)(chan)和供(gong)給。經處(chu)(chu)理(li)后(hou)的(de)(de)(de)水(shui)(shui)(shui)(shui)采用鋼管輸(shu)送至(zhi)高(gao)位(wei)水(shui)(shui)(shui)(shui)池，通(tong)(tong)過(guo)(guo)(guo)自流方(fang)式(shi)(shi)滿足(zu)各用水(shui)(shui)(shui)(shui)用戶(hu)要求。工(gong)(gong)(gong)(gong)程(cheng)總造價共909萬元，每(mei)天(tian)可供(gong)給50000方(fang)用水(shui)(shui)(shui)(shui)量，能(neng)滿足(zu)30000人的(de)(de)(de)生活安全用水(shui)(shui)(shui)(shui)。2008年烏(wu)(wu)(wu)江(jiang)沙(sha)(sha)沱(tuo)水(shui)(shui)(shui)(shui)電(dian)(dian)(dian)(dian)站(zhan)圍(wei)堰的(de)(de)(de)閉氣灌漿(jiang)工(gong)(gong)(gong)(gong)程(cheng)順利(li)完成(cheng)(cheng)(cheng)，該工(gong)(gong)(gong)(gong)程(cheng)是武(wu)警水(shui)(shui)(shui)(shui)電(dian)(dian)(dian)(dian)第四支隊基(ji)礎(chu)處(chu)(chu)理(li)項目部面對施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)期間因復雜的(de)(de)(de)地質構造給施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)帶(dai)來(lai)難度時(shi)，分(fen)析研究并大膽實施(shi)(shi)(shi)取得成(cheng)(cheng)(cheng)功的(de)(de)(de)新工(gong)(gong)(gong)(gong)藝，為(wei)電(dian)(dian)(dian)(dian)站(zhan)汛前基(ji)坑(keng)(keng)開挖爭取了寶(bao)貴(gui)的(de)(de)(de)時(shi)間。“西電(dian)(dian)(dian)(dian)東送”國(guo)家重點工(gong)(gong)(gong)(gong)程(cheng)烏(wu)(wu)(wu)江(jiang)沙(sha)(sha)沱(tuo)水(shui)(shui)(shui)(shui)電(dian)(dian)(dian)(dian)站(zhan)，大壩(ba)(ba)為(wei)碾壓混(hun)凝(ning)土(tu)重力壩(ba)(ba)，電(dian)(dian)(dian)(dian)站(zhan)裝(zhuang)機容量112萬KW。由于沙(sha)(sha)沱(tuo)水(shui)(shui)(shui)(shui)電(dian)(dian)(dian)(dian)站(zhan)大壩(ba)(ba)壩(ba)(ba)址下(xia)有斷(duan)層，圍(wei)堰合(he)攏后(hou)，圍(wei)堰外的(de)(de)(de)河水(shui)(shui)(shui)(shui)通(tong)(tong)過(guo)(guo)(guo)斷(duan)層涌(yong)入基(ji)坑(keng)(keng)，基(ji)坑(keng)(keng)里的(de)(de)(de)水(shui)(shui)(shui)(shui)無法抽干(gan)。面臨即將來(lai)臨的(de)(de)(de)洪水(shui)(shui)(shui)(shui)季節，不及時(shi)抽水(shui)(shui)(shui)(shui)開挖就導致工(gong)(gong)(gong)(gong)期推遲一(yi)年。為(wei)了能(neng)堵(du)住(zhu)斷(duan)層暗河向(xiang)大壩(ba)(ba)基(ji)坑(keng)(keng)涌(yong)水(shui)(shui)(shui)(shui)，武(wu)警水(shui)(shui)(shui)(shui)電(dian)(dian)(dian)(dian)第四支隊基(ji)礎(chu)處(chu)(chu)理(li)項目部經過(guo)(guo)(guo)多方(fang)分(fen)析研究，大膽采用化學(xue)灌漿(jiang)和自下(xia)而上防滲透(tou)灌漿(jiang)新工(gong)(gong)(gong)(gong)藝。在(zai)武(wu)警水(shui)(shui)(shui)(shui)電(dian)(dian)(dian)(dian)官兵近(jin)兩個(ge)月的(de)(de)(de)日夜奮戰下(xia)，終于在(zai)汛期前順利(li)完成(cheng)(cheng)(cheng)了圍(wei)堰的(de)(de)(de)閉氣灌漿(jiang)。大壩(ba)(ba)基(ji)坑(keng)(keng)已(yi)開始(shi)大規模開挖。

2007年(nian)(nian)5月23日，水(shui)(shui)電站上游(you)索道橋建成通車。汽(qi)車荷載總重65噸，上游(you)索道橋全(quan)長252米。承(cheng)擔施工任務的(de)(de)水(shui)(shui)電九局(ju)機(ji)電安(an)(an)裝(zhuang)公(gong)司，憑借在國內(nei)承(cheng)建了幾十座大型鋼(gang)索道橋豐富的(de)(de)施工經(jing)驗和(he)精湛的(de)(de)技術(shu)，從開始拉第(di)一(yi)根主索到鋪完所有的(de)(de)橋面(mian)(mian)板，并滿(man)足通車要求(qiu)，20多名職工僅用21天(tian)時間全(quan)面(mian)(mian)完成。2013年(nian)(nian)6月13日23點30分，烏江沙沱(tuo)水(shui)(shui)電站1號機(ji)組順利通過72小(xiao)時試運行后正式并網發電，至此，烏江沙沱(tuo)水(shui)(shui)電站設計安(an)(an)裝(zhuang)的(de)(de)4臺(tai)機(ji)組全(quan)部投(tou)產發電。

安全渡汛

2008年(nian)(nian)3月，為保證截(jie)流(liu)(liu)后庫區能安(an)全(quan)渡汛(xun)(xun)，保障(zhang)庫區移民的(de)生命和財產安(an)全(quan)。受國(guo)(guo)家(jia)(jia)電(dian)(dian)力公司貴陽勘(kan)(kan)測(ce)設(she)計研究院(yuan)的(de)委托(tuo)，黃河水文勘(kan)(kan)察測(ce)繪局承擔(dan)了沙(sha)沱水電(dian)(dian)站(zhan)(zhan)庫區2008年(nian)(nian)汛(xun)(xun)期二(er)十年(nian)(nian)一(yi)遇回水淹(yan)沒界樁(zhuang)(zhuang)的(de)測(ce)量及(ji)(ji)埋設(she)工(gong)(gong)作。根據(ju)《水利水電(dian)(dian)工(gong)(gong)程(cheng)測(ce)量規范》SL197-97和設(she)計書(shu)的(de)要求，黃河水文勘(kan)(kan)察測(ce)繪局技術人員在國(guo)(guo)家(jia)(jia)電(dian)(dian)力公司貴陽勘(kan)(kan)測(ce)設(she)計研究院(yuan)的(de)協調幫助(zhu)和沿河、德江縣移民局及(ji)(ji)當地鄉（鎮(zhen)）、村(cun)組干部的(de)積極配合下，順利完成了庫區淹(yan)沒界樁(zhuang)(zhuang)的(de)測(ce)設(she)工(gong)(gong)作，為沙(sha)沱水電(dian)(dian)站(zhan)(zhan)08年(nian)(nian)安(an)全(quan)渡汛(xun)(xun)提供了有利數據(ju)和保障(zhang)。沙(sha)沱水電(dian)(dian)站(zhan)(zhan)是(shi)國(guo)(guo)家(jia)(jia)“西電(dian)(dian)東送”工(gong)(gong)程(cheng)的(de)重要電(dian)(dian)源點，2007年(nian)(nian)底(di)(di)成功進(jin)行(xing)了大江截(jie)流(liu)(liu)。2008年(nian)(nian)以(yi)來，武(wu)警水電(dian)(dian)四(si)支(zhi)隊基礎(chu)處理(li)項目部官(guan)兵(bing)們夜以(yi)繼日地對(dui)上下游截(jie)流(liu)(liu)圍堰進(jin)行(xing)堵水灌(guan)漿閉(bi)氣施工(gong)(gong)，確保底(di)(di)能正式轉入大壩(ba)主體工(gong)(gong)程(cheng)施工(gong)(gong)。然(ran)而，持(chi)續的(de)雨雪冰凍(dong)使(shi)得工(gong)(gong)區水、電(dian)(dian)和物資供應全(quan)部中斷，圍堰閉(bi)氣施工(gong)(gong)也被(bei)迫停止(zhi)。

電站建設的(de)(de)環節絲絲相扣，工期(qi)絕不允(yun)許隨意(yi)拖(tuo)延，否則，汛(xun)期(qi)到來(lai)，可能造成難(nan)以估量的(de)(de)損失。面對生產、生活(huo)上(shang)的(de)(de)困難(nan)，項目部黨(dang)委“一班人(ren)”身先士卒、沉著(zhu)應戰，打響了“大(da)干二(er)月戰雪災，閉氣(qi)固堤(di)搶(qiang)工期(qi)”的(de)(de)攻堅戰。

通過分析施(shi)工(gong)(gong)形勢，項(xiang)目部(bu)提出了(le)停電不停工(gong)(gong)、備戰搶工(gong)(gong)期(qi)的應(ying)對思路(lu)。在交通不暢的情(qing)況下，項(xiang)目部(bu)主任聶(nie)國旺帶領(ling)官(guan)兵(bing)冒雪(xue)步(bu)行(xing)(xing)20多公(gong)里購買了(le)手套、儲水罐等生產生活必需品。在臨時電源(yuan)未(wei)供(gong)電前(qian)，項(xiang)目部(bu)積極組(zu)(zu)織(zhi)(zhi)官(guan)兵(bing)維修(xiu)機械(xie)設備、準(zhun)備施(shi)工(gong)(gong)材料。工(gong)(gong)區臨時電源(yuan)恢復供(gong)電后，項(xiang)目部(bu)立即組(zu)(zu)織(zhi)(zhi)官(guan)兵(bing)恢復生產，實行(xing)(xing)晝夜兩班倒施(shi)工(gong)(gong)，全體人員吃住在施(shi)工(gong)(gong)一線。

2008年(nian)自2月(yue)上旬恢復生(sheng)(sheng)產(chan)(chan)以來，項目(mu)部(bu)(bu)共(gong)完成了(le)(le)2100噸水(shui)泥、粗沙1300立方(fang)米的(de)堵水(shui)灌漿閉(bi)氣任(ren)(ren)務(wu)，搶回因(yin)雨雪耽誤的(de)工(gong)(gong)(gong)(gong)期17天。2008年(nian)2月(yue)19日下午，項目(mu)部(bu)(bu)傳(chuan)出喜(xi)訊，上下游圍(wei)堰的(de)主(zhu)要(yao)(yao)漏水(shui)點已閉(bi)氣完畢，按期完成了(le)(le)灌漿施工(gong)(gong)(gong)(gong)任(ren)(ren)務(wu)。沙沱水(shui)電站(zhan)今年(nian)左岸已實(shi)現(xian)二期大江截(jie)流(liu)，截(jie)流(liu)后，如(ru)果(guo)遭遇(yu)二十年(nian)一(yi)(yi)遇(yu)洪水(shui)將(jiang)(jiang)(jiang)淇灘集鎮(zhen)老街及彭華下下兩村全(quan)(quan)部(bu)(bu)淹沒(mei)。因(yin)此，為(wei)(wei)了(le)(le)廣大移民(min)群(qun)眾生(sheng)(sheng)命(ming)財產(chan)(chan)安(an)全(quan)(quan)，確(que)保(bao)在(zai)汛期來臨之前，將(jiang)(jiang)(jiang)淹沒(mei)線下的(de)移民(min)群(qun)眾在(zai)2010年(nian)5月(yue)底全(quan)(quan)部(bu)(bu)搬(ban)(ban)出淹沒(mei)區外。為(wei)(wei)了(le)(le)加(jia)大度(du)(du)(du)汛搬(ban)(ban)遷(qian)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)力(li)度(du)(du)(du)，成立了(le)(le)以縣(xian)委(wei)副(fu)書記(ji)冉敏為(wei)(wei)指揮長的(de)度(du)(du)(du)汛搬(ban)(ban)遷(qian)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)領(ling)導小組，并(bing)實(shi)行干部(bu)(bu)包(bao)保(bao)責(ze)(ze)(ze)(ze)任(ren)(ren)制，將(jiang)(jiang)(jiang)對(dui)(dui)320戶(hu)度(du)(du)(du)汛移民(min)實(shi)行搬(ban)(ban)遷(qian)。縣(xian)直(zhi)機關主(zhu)要(yao)(yao)負責(ze)(ze)(ze)(ze)人(ren)和(he)淇灘鎮(zhen)干部(bu)(bu)職(zhi)工(gong)(gong)(gong)(gong)共(gong)同包(bao)保(bao)，確(que)保(bao)5月(yue)底前全(quan)(quan)面完成度(du)(du)(du)汛搬(ban)(ban)遷(qian)任(ren)(ren)務(wu)，并(bing)由(you)縣(xian)紀委(wei)和(he)縣(xian)委(wei)、政(zheng)府(fu)督查室對(dui)(dui)責(ze)(ze)(ze)(ze)任(ren)(ren)單位(wei)(wei)和(he)包(bao)保(bao)干部(bu)(bu)的(de)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)開(kai)展進行跟蹤(zong)督查，并(bing)將(jiang)(jiang)(jiang)督查情況向全(quan)(quan)縣(xian)通報，對(dui)(dui)辦事較差(cha)、工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)滯后且(qie)嚴重(zhong)影響度(du)(du)(du)汛搬(ban)(ban)遷(qian)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)的(de)單位(wei)(wei)和(he)個(ge)人(ren)將(jiang)(jiang)(jiang)嚴格追究相關責(ze)(ze)(ze)(ze)任(ren)(ren)人(ren)的(de)責(ze)(ze)(ze)(ze)任(ren)(ren)。做好移民(min)度(du)(du)(du)汛搬(ban)(ban)遷(qian)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)，關系到人(ren)民(min)群(qun)眾生(sheng)(sheng)命(ming)財產(chan)(chan)安(an)全(quan)(quan)，沙沱電站(zhan)2011年(nian)能否如(ru)期實(shi)現(xian)第一(yi)(yi)臺機組投(tou)產(chan)(chan)發電和(he)事關全(quan)(quan)縣(xian)移民(min)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)大局。一(yi)(yi)要(yao)(yao)加(jia)強領(ling)導，密切配合(he)。各級(ji)各部(bu)(bu)門要(yao)(yao)切實(shi)加(jia)強對(dui)(dui)度(du)(du)(du)汛搬(ban)(ban)遷(qian)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)的(de)領(ling)導，落實(shi)責(ze)(ze)(ze)(ze)任(ren)(ren)，明確(que)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)任(ren)(ren)務(wu)。二要(yao)(yao)加(jia)大宣傳(chuan)氛(fen)圍(wei)。繼續廣泛深入開(kai)展移民(min)政(zheng)策和(he)相關法律(lv)法規宣傳(chuan)，積極引導移民(min)群(qun)眾理解(jie)、支持和(he)配合(he)度(du)(du)(du)汛工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)。三(san)要(yao)(yao)強化(hua)責(ze)(ze)(ze)(ze)任(ren)(ren)，嚴肅(su)紀律(lv)。深入到移民(min)家中開(kai)展思(si)想(xiang)發動，溝(gou)通思(si)想(xiang)、理順情緒，盡力(li)幫(bang)助移民(min)在(zai)搬(ban)(ban)遷(qian)過程中遇(yu)到的(de)困難。四要(yao)(yao)依法行政(zheng)，維(wei)護穩定(ding)。要(yao)(yao)深入開(kai)展矛盾糾紛(fen)排查工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)，做到早(zao)發現(xian)、早(zao)預(yu)防、早(zao)處(chu)(chu)理，確(que)保(bao)消滅(mie)在(zai)萌芽(ya)狀(zhuang)態。五要(yao)(yao)加(jia)強督促檢查。切實(shi)加(jia)大對(dui)(dui)度(du)(du)(du)汛搬(ban)(ban)遷(qian)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)的(de)督促檢查力(li)度(du)(du)(du)，對(dui)(dui)思(si)想(xiang)認識不(bu)(bu)到位(wei)(wei)、工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)不(bu)(bu)力(li)的(de)要(yao)(yao)作(zuo)(zuo)(zuo)(zuo)(zuo)出嚴肅(su)處(chu)(chu)理。