工程簡介
沙(sha)(sha)沱水(shui)(shui)電(dian)站位于(yu)貴州省東北部沿河縣(xian)境(jing)內,系烏江干流(liu)規劃(hua)開發的第七(qi)個梯級,上(shang)游120.8公里(li)為(wei)思林水(shui)(shui)電(dian)站,下游7公里(li)為(wei)沿河縣(xian)城。沙(sha)(sha)沱水(shui)(shui)電(dian)站以發電(dian)為(wei)主(zhu),兼顧航運(yun)、防洪及灌溉(gai)等(deng)(deng)任(ren)務。沙(sha)(sha)沱壩(ba)址控制(zhi)流(liu)域(yu)面積54508平(ping)方(fang)(fang)公里(li),多年(nian)(nian)平(ping)均流(liu)量951立方(fang)(fang)米/秒。電(dian)站正(zheng)常蓄水(shui)(shui)位365米,汛(xun)期限制(zhi)水(shui)(shui)位357米(6—8月),死水(shui)(shui)位353.5米。沙(sha)(sha)沱水(shui)(shui)庫總庫容9.10億(yi)(yi)立方(fang)(fang)米,調節(jie)庫容2.87億(yi)(yi)立方(fang)(fang)米,電(dian)站裝(zhuang)機(ji)容量112萬(wan)(wan)(wan)千(qian)(qian)瓦(wa),與構(gou)皮灘水(shui)(shui)電(dian)站聯合(he)運(yun)行保證出(chu)力35.66萬(wan)(wan)(wan)千(qian)(qian)瓦(wa),多年(nian)(nian)平(ping)均發電(dian)量45.89億(yi)(yi)千(qian)(qian)瓦(wa)時,機(ji)組年(nian)(nian)利用小時4056h。樞紐工(gong)程擬(ni)建(jian)(jian)(jian)垂直(zhi)升船機(ji),設計可通航500噸機(ji)動駁,2020年(nian)(nian)過壩(ba)貨運(yun)量按193.2萬(wan)(wan)(wan)噸(其(qi)中下水(shui)(shui)173.6萬(wan)(wan)(wan)噸)規劃(hua).電(dian)站樞紐為(wei)二等(deng)(deng)工(gong)程,主(zhu)要(yao)水(shui)(shui)工(gong)建(jian)(jian)(jian)筑物為(wei)二級建(jian)(jian)(jian)筑物。
沙沱水(shui)電(dian)(dian)(dian)(dian)站是(shi)“西(xi)電(dian)(dian)(dian)(dian)東送(song)”第二(er)批開(kai)工(gong)的(de)“四水(shui)”工(gong)程(cheng)(cheng)之一,是(shi)烏江流(liu)域梯級開(kai)發(fa)(fa)(fa)(fa)、貴(gui)州(zhou)省境內最(zui)后一座大型水(shui)電(dian)(dian)(dian)(dian)站,被譽為貴(gui)州(zhou)烏江水(shui)電(dian)(dian)(dian)(dian)梯級開(kai)發(fa)(fa)(fa)(fa)的(de)“圓夢工(gong)程(cheng)(cheng)”。工(gong)程(cheng)(cheng)于(yu)2005年(nian)11月(yue)開(kai)始籌建,2006年(nian)5月(yue)正式(shi)開(kai)工(gong),2007年(nian)12月(yue),實現工(gong)程(cheng)(cheng)一期截流(liu),于(yu)2013年(nian)5月(yue)11日(ri)首(shou)臺(tai)機(ji)組發(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)至(zhi)2013年(nian)6月(yue)13日(ri)四臺(tai)機(ji)組相繼全部投產發(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian),創造了34天內完成四臺(tai)機(ji)組調試任務(wu)的(de)國(guo)內水(shui)電(dian)(dian)(dian)(dian)建設新紀錄,同(tong)時(shi)比原計(ji)劃提前(qian)了212天實現“一年(nian)四投”,標志著貴(gui)州(zhou)境內貴(gui)州(zhou)境內烏江干流(liu)水(shui)電(dian)(dian)(dian)(dian)資源開(kai)發(fa)(fa)(fa)(fa)圓滿收官(guan),提前(qian)十二(er)年(nian)完成國(guo)家(jia)規劃的(de)烏江干流(liu)開(kai)發(fa)(fa)(fa)(fa)任務(wu)。
工程規劃
2008年(nian)11月(yue),《貴州烏江(jiang)沙沱水(shui)(shui)(shui)電站可行(xing)性(xing)研(yan)究報告》經過了水(shui)(shui)(shui)電水(shui)(shui)(shui)利規劃設(she)計總院會同貴州省(sheng)發展和改革(ge)委員會組織的審查。根據(ju)國家水(shui)(shui)(shui)電工(gong)(gong)程(cheng)建設(she)安全管理有關規定,工(gong)(gong)程(cheng)安全監測系統須進行(xing)專(zhuan)項設(she)計、專(zhuan)項審查、專(zhuan)項檢(jian)查驗收(shou)。貴陽院于2008年(nian)12月(yue)編(bian)制完成了《貴州烏江(jiang)沙沱水(shui)(shui)(shui)電站工(gong)(gong)程(cheng)安全監測設(she)計專(zhuan)題報告》。
水電(dian)水利規(gui)劃設計(ji)總院(yuan)聽(ting)取了貴陽院(yuan)關于工程(cheng)安(an)(an)全監(jian)測(ce)設計(ji)成果的(de)匯報,并進行(xing)(xing)了認真(zhen)的(de)討論(lun)和審議,審查認為該報告(gao)達到了可行(xing)(xing)性研(yan)究階段工程(cheng)安(an)(an)全監(jian)測(ce)設計(ji)工作內(nei)容和深度的(de)要求,同意該報告(gao)。
工程設計
沙沱水電(dian)站的(de)大壩上游(you)臨時斷面已(yi)填(tian)筑上升122米(mi)(mi)(mi)(設計最大壩高(gao)(gao)156米(mi)(mi)(mi))到(dao)848米(mi)(mi)(mi)高(gao)(gao)程,預計8月10日可填(tian)筑到(dao)850米(mi)(mi)(mi)高(gao)(gao)程,具備抵擋500年一遇洪(hong)水的(de)條件;累計完(wan)成(cheng)填(tian)筑方量約800萬立方米(mi)(mi)(mi),約占壩體填(tian)筑總量的(de)70%。I期混(hun)凝土(tu)面板到(dao)796米(mi)(mi)(mi)高(gao)(gao)程。
縱(zong)向(xiang)混(hun)(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土圍(wei)(wei)堰(yan)工(gong)程(cheng)(cheng)全長586米(mi),分(fen)為(wei)(wei)(wei)1、2、3區,圍(wei)(wei)堰(yan)頂寬(kuan)5米(mi),兩側(ce)坡比(bi)為(wei)(wei)(wei):1:0.35。上游(you)端(duan)頂高(gao)程(cheng)(cheng)為(wei)(wei)(wei):316.5米(mi),下游(you)端(duan)頂高(gao)程(cheng)(cheng)為(wei)(wei)(wei):313.85米(mi),其(qi)中1區樁(zhuang)號為(wei)(wei)(wei):K0-186.00-K0-30.00;2區樁(zhuang)號為(wei)(wei)(wei):K0-30.00-K0+177.125;3區樁(zhuang)號為(wei)(wei)(wei)K0+177.125-K0+400.00;2區為(wei)(wei)(wei)壩(ba)身結合段(duan)。縱(zong)向(xiang)混(hun)(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土圍(wei)(wei)堰(yan)工(gong)程(cheng)(cheng)包(bao)括左岸(an)一期(qi)開挖(wa)和(he)邊坡支護(hu)施(shi)工(gong),縱(zong)向(xiang)混(hun)(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土圍(wei)(wei)堰(yan)基礎清理(li)、插筋(jin)(jin)加固(gu)和(he)水(shui)(shui)下、水(shui)(shui)上混(hun)(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土澆筑施(shi)工(gong),縱(zong)向(xiang)混(hun)(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土圍(wei)(wei)堰(yan)的子堰(yan)工(gong)程(cheng)(cheng),縱(zong)向(xiang)混(hun)(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土圍(wei)(wei)堰(yan)與(yu)壩(ba)體(ti)結合部位基礎開挖(wa)工(gong)程(cheng)(cheng)、縱(zong)向(xiang)混(hun)(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土圍(wei)(wei)堰(yan)295.00m高(gao)程(cheng)(cheng)以下常態混(hun)(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土澆筑施(shi)工(gong)、止水(shui)(shui)的埋設(she),防滲灌(guan)漿(jiang)施(shi)工(gong),295.00m高(gao)程(cheng)(cheng)施(shi)工(gong)縫處理(li)及295.00m-316.50m高(gao)程(cheng)(cheng)碾壓混(hun)(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土或塊石鋼筋(jin)(jin)籠施(shi)工(gong),止水(shui)(shui)的埋設(she)等工(gong)程(cheng)(cheng)。
水(shui)(shui)電(dian)站廠房(fang)隧(sui)洞(dong)(dong)(dong)系統工程4號(hao)洞(dong)(dong)(dong)進(jin)(jin)水(shui)(shui)塔澆(jiao)(jiao)到(dao)設(she)計(ji)高程,3號(hao)—1號(hao)洞(dong)(dong)(dong)進(jin)(jin)水(shui)(shui)塔可于9月初澆(jiao)(jiao)到(dao)設(she)計(ji)高程,正在進(jin)(jin)行(xing)埋件安裝,1號(hao)—4號(hao)引水(shui)(shui)洞(dong)(dong)(dong)進(jin)(jin)口交通橋已(yi)(yi)現澆(jiao)(jiao)完成。沖砂放空洞(dong)(dong)(dong)臨時度汛閘門已(yi)(yi)安裝完成,具備(bei)擋水(shui)(shui)條件。1號(hao)、2號(hao)泄洪排(pai)砂洞(dong)(dong)(dong):進(jin)(jin)水(shui)(shui)塔已(yi)(yi)澆(jiao)(jiao)到(dao)853米,基本滿足(zu)下(xia)閘封堵的要求(qiu)。
排壩基故障
沙坨(tuo)電站大壩(ba)10#壩(ba)段在開挖過程(cheng)中出現多個巖溶(rong)管道,涌(yong)(yong)(yong)(yong)水(shui)(shui)(shui)量很大,經原施工單位(wei)處理后,未能將漏水(shui)(shui)(shui)成功封堵,采用在壩(ba)體內(nei)埋設集水(shui)(shui)(shui)鋼(gang)盒加排水(shui)(shui)(shui)鋼(gang)管的(de)方(fang)式將涌(yong)(yong)(yong)(yong)水(shui)(shui)(shui)引至基坑。涌(yong)(yong)(yong)(yong)水(shui)(shui)(shui)除大部分(fen)從引水(shui)(shui)(shui)鋼(gang)管排出外,另(ling)有一(yi)部分(fen)經混(hun)凝土(tu)與基巖接(jie)觸面涌(yong)(yong)(yong)(yong)出。緊靠縱(zong)向圍(wei)堰的(de)10#壩(ba)段必須在2008年主(zhu)汛期到來(lai)前(qian)澆筑到指定高(gao)程(cheng),10#壩(ba)段內(nei)外水(shui)(shui)(shui)位(wei)高(gao)差達18米(mi),滲漏途徑短且(qie)集中,涌(yong)(yong)(yong)(yong)水(shui)(shui)(shui)量達10000m3/h,業(ye)主(zhu)委托水(shui)(shui)(shui)電八局基礎分(fen)局對(dui)涌(yong)(yong)(yong)(yong)水(shui)(shui)(shui)進行(xing)封堵灌漿(jiang)。
在(zai)堵(du)漏(lou)的(de)(de)(de)(de)各項工(gong)(gong)作中技術方(fang)案的(de)(de)(de)(de)確(que)(que)定(ding)(ding)無疑是重(zhong)中之重(zhong)。水(shui)頭(tou)高、滲徑短、工(gong)(gong)作面狹(xia)窄、溶蝕裂隙(xi)錯綜(zong)復雜、灌注漿(jiang)(jiang)液大量流(liu)失,造(zao)成堵(du)漏(lou)目的(de)(de)(de)(de)難以實(shi)現,這是克服工(gong)(gong)程難題的(de)(de)(de)(de)關鍵所在(zai)。接(jie)到工(gong)(gong)程信息后(hou),公(gong)司(si)經營(ying)人員(yuan)全(quan)力(li)配合,及時做好咨詢服務,為(wei)最終施(shi)工(gong)(gong)方(fang)案的(de)(de)(de)(de)確(que)(que)定(ding)(ding)提(ti)供了有力(li)的(de)(de)(de)(de)支撐。經業主、設計、監理(li)、施(shi)工(gong)(gong)單位(wei)現場多次勘(kan)察、驗證,在(zai)對(dui)多個方(fang)案的(de)(de)(de)(de)綜(zong)合比(bi)較、施(shi)工(gong)(gong)參數反復調整后(hou)最終確(que)(que)定(ding)(ding)以查(cha)找(zhao)涌水(shui)通道(dao)和(he)封堵(du)涌水(shui)相(xiang)結合、封堵(du)涌水(shui)采用模(mo)袋灌漿(jiang)(jiang)和(he)HK-9105油(you)溶性聚氨酯化學灌漿(jiang)(jiang)相(xiang)結合的(de)(de)(de)(de)施(shi)工(gong)(gong)技術方(fang)案。
2008年(nian)7月(yue)(yue)初在采用(yong)(yong)以(yi)上(shang)方案對10#壩(ba)(ba)(ba)(ba)段(duan)(duan)(duan)既有涌(yong)水(shui)(shui)進行(xing)(xing)了封(feng)堵(du)(du)后,12#壩(ba)(ba)(ba)(ba)段(duan)(duan)(duan)基(ji)坑又(you)出(chu)(chu)現了新的(de)涌(yong)水(shui)(shui)點,施(shi)(shi)工(gong)局迅速調整施(shi)(shi)工(gong)工(gong)藝及(ji)方案,采用(yong)(yong)對10#壩(ba)(ba)(ba)(ba)段(duan)(duan)(duan)上(shang)游(you)廊道(dao)和靠近11#壩(ba)(ba)(ba)(ba)段(duan)(duan)(duan)基(ji)礎面(mian)澆筑(zhu)的(de)2m寬混凝土條(tiao)(tiao)(tiao)帶,進行(xing)(xing)群(qun)孔灌(guan)注砂漿(jiang)(jiang)和HK-9105油溶(rong)性聚氨酯材料,起到了較好的(de)堵(du)(du)漏(lou)效果(guo)。12#壩(ba)(ba)(ba)(ba)段(duan)(duan)(duan)基(ji)坑內大涌(yong)水(shui)(shui)封(feng)閉后,未出(chu)(chu)現新的(de)涌(yong)水(shui)(shui)點,8月(yue)(yue)初,下(xia)(xia)游(you)側(ce)排(pai)水(shui)(shui)鋼管被漿(jiang)(jiang)液自行(xing)(xing)封(feng)閉。8月(yue)(yue)中旬,11#壩(ba)(ba)(ba)(ba)段(duan)(duan)(duan)條(tiao)(tiao)(tiao)帶與(yu)消力(li)池(chi)附近又(you)出(chu)(chu)現了大的(de)涌(yong)水(shui)(shui)點。由于11#壩(ba)(ba)(ba)(ba)段(duan)(duan)(duan)與(yu)消力(li)池(chi)之間條(tiao)(tiao)(tiao)帶段(duan)(duan)(duan)主要為浮渣層,項目部通過在10#壩(ba)(ba)(ba)(ba)段(duan)(duan)(duan)邊墻體以(yi)及(ji)下(xia)(xia)游(you)廊道(dao)鉆斜(xie)孔,仍然采用(yong)(yong)同樣的(de)方法進行(xing)(xing)堵(du)(du)漏(lou)補強施(shi)(shi)工(gong),2008年(nian)8月(yue)(yue)29日下(xia)(xia)午,11#壩(ba)(ba)(ba)(ba)段(duan)(duan)(duan)條(tiao)(tiao)(tiao)帶與(yu)消力(li)池(chi)附近大涌(yong)水(shui)(shui)點封(feng)堵(du)(du)結束。經(jing)過半個多月(yue)(yue)的(de)觀察,10#、11#、12#壩(ba)(ba)(ba)(ba)段(duan)(duan)(duan)均未再次出(chu)(chu)現涌(yong)水(shui)(shui)點,宣告此(ci)次壩(ba)(ba)(ba)(ba)基(ji)堵(du)(du)漏(lou)灌(guan)漿(jiang)(jiang)施(shi)(shi)工(gong)任(ren)務圓滿結束。
投產運行
國家(jia)重(zhong)點工(gong)(gong)(gong)(gong)程(cheng)(cheng)烏江(jiang)(jiang)沙(sha)(sha)沱水(shui)(shui)(shui)(shui)(shui)電(dian)(dian)(dian)站供(gong)水(shui)(shui)(shui)(shui)(shui)系統2007年5月18日正(zheng)式投產運行。沙(sha)(sha)沱水(shui)(shui)(shui)(shui)(shui)電(dian)(dian)(dian)站是(shi)烏江(jiang)(jiang)干流梯(ti)級的(de)(de)(de)(de)第九級,也是(shi)烏江(jiang)(jiang)干流在(zai)貴(gui)州省(sheng)境內的(de)(de)(de)(de)最(zui)后一個(ge)梯(ti)級水(shui)(shui)(shui)(shui)(shui)電(dian)(dian)(dian)站。電(dian)(dian)(dian)站裝(zhuang)機(ji)4臺,總(zong)裝(zhuang)機(ji)容量1120MW。水(shui)(shui)(shui)(shui)(shui)系統采(cai)用(yong)烏江(jiang)(jiang)河(he)水(shui)(shui)(shui)(shui)(shui)為水(shui)(shui)(shui)(shui)(shui)源,主要負責左岸施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)區(qu)和大壩(ba)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)區(qu)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)用(yong)水(shui)(shui)(shui)(shui)(shui)的(de)(de)(de)(de)生產和供(gong)給。經處(chu)理后的(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)采(cai)用(yong)鋼管輸(shu)送至高位水(shui)(shui)(shui)(shui)(shui)池,通(tong)過(guo)(guo)自(zi)流方(fang)式滿足各(ge)用(yong)水(shui)(shui)(shui)(shui)(shui)用(yong)戶要求。工(gong)(gong)(gong)(gong)程(cheng)(cheng)總(zong)造價共909萬(wan)元,每天可供(gong)給50000方(fang)用(yong)水(shui)(shui)(shui)(shui)(shui)量,能(neng)滿足30000人(ren)的(de)(de)(de)(de)生活安全用(yong)水(shui)(shui)(shui)(shui)(shui)。2008年烏江(jiang)(jiang)沙(sha)(sha)沱水(shui)(shui)(shui)(shui)(shui)電(dian)(dian)(dian)站圍堰(yan)的(de)(de)(de)(de)閉氣灌(guan)(guan)漿(jiang)(jiang)工(gong)(gong)(gong)(gong)程(cheng)(cheng)順利完(wan)成(cheng)(cheng),該工(gong)(gong)(gong)(gong)程(cheng)(cheng)是(shi)武(wu)警水(shui)(shui)(shui)(shui)(shui)電(dian)(dian)(dian)第四支隊(dui)基(ji)(ji)礎處(chu)理項目部(bu)面對施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)期(qi)間因復(fu)雜的(de)(de)(de)(de)地質構造給施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)帶來難度(du)時(shi),分(fen)析(xi)研(yan)究并大膽實施(shi)(shi)(shi)取(qu)得成(cheng)(cheng)功的(de)(de)(de)(de)新工(gong)(gong)(gong)(gong)藝(yi),為電(dian)(dian)(dian)站汛前(qian)基(ji)(ji)坑(keng)開(kai)挖爭取(qu)了寶貴(gui)的(de)(de)(de)(de)時(shi)間。“西電(dian)(dian)(dian)東送”國家(jia)重(zhong)點工(gong)(gong)(gong)(gong)程(cheng)(cheng)烏江(jiang)(jiang)沙(sha)(sha)沱水(shui)(shui)(shui)(shui)(shui)電(dian)(dian)(dian)站,大壩(ba)為碾壓混凝土重(zhong)力壩(ba),電(dian)(dian)(dian)站裝(zhuang)機(ji)容量112萬(wan)KW。由于沙(sha)(sha)沱水(shui)(shui)(shui)(shui)(shui)電(dian)(dian)(dian)站大壩(ba)壩(ba)址下有斷(duan)層,圍堰(yan)合攏后,圍堰(yan)外的(de)(de)(de)(de)河(he)水(shui)(shui)(shui)(shui)(shui)通(tong)過(guo)(guo)斷(duan)層涌(yong)入(ru)基(ji)(ji)坑(keng),基(ji)(ji)坑(keng)里(li)的(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)無法抽干。面臨即將(jiang)來臨的(de)(de)(de)(de)洪水(shui)(shui)(shui)(shui)(shui)季節,不及(ji)時(shi)抽水(shui)(shui)(shui)(shui)(shui)開(kai)挖就導致(zhi)工(gong)(gong)(gong)(gong)期(qi)推遲一年。為了能(neng)堵住斷(duan)層暗河(he)向大壩(ba)基(ji)(ji)坑(keng)涌(yong)水(shui)(shui)(shui)(shui)(shui),武(wu)警水(shui)(shui)(shui)(shui)(shui)電(dian)(dian)(dian)第四支隊(dui)基(ji)(ji)礎處(chu)理項目部(bu)經過(guo)(guo)多方(fang)分(fen)析(xi)研(yan)究,大膽采(cai)用(yong)化學灌(guan)(guan)漿(jiang)(jiang)和自(zi)下而上(shang)防滲透灌(guan)(guan)漿(jiang)(jiang)新工(gong)(gong)(gong)(gong)藝(yi)。在(zai)武(wu)警水(shui)(shui)(shui)(shui)(shui)電(dian)(dian)(dian)官兵近兩個(ge)月的(de)(de)(de)(de)日夜奮戰(zhan)下,終于在(zai)汛期(qi)前(qian)順利完(wan)成(cheng)(cheng)了圍堰(yan)的(de)(de)(de)(de)閉氣灌(guan)(guan)漿(jiang)(jiang)。大壩(ba)基(ji)(ji)坑(keng)已開(kai)始(shi)大規(gui)模開(kai)挖。
2007年5月(yue)23日,水電(dian)站(zhan)上游索(suo)道(dao)橋(qiao)建(jian)成(cheng)通車(che)。汽(qi)車(che)荷載(zai)總重(zhong)65噸,上游索(suo)道(dao)橋(qiao)全長252米。承擔施工(gong)任務(wu)的水電(dian)九(jiu)局(ju)機電(dian)安裝公司(si),憑借在(zai)國內承建(jian)了幾十(shi)座大型鋼索(suo)道(dao)橋(qiao)豐(feng)富的施工(gong)經驗和精湛(zhan)的技術,從開始拉第一根主索(suo)到鋪完所有(you)的橋(qiao)面(mian)板,并(bing)滿足通車(che)要求,20多名(ming)職工(gong)僅用21天時間全面(mian)完成(cheng)。2013年6月(yue)13日23點30分,烏(wu)江沙沱水電(dian)站(zhan)1號(hao)機組(zu)順利通過72小時試運行后正(zheng)式并(bing)網發(fa)電(dian),至此,烏(wu)江沙沱水電(dian)站(zhan)設計安裝的4臺機組(zu)全部投產發(fa)電(dian)。
安全渡汛
2008年(nian)(nian)3月,為保證截流后庫區(qu)(qu)能安(an)全渡(du)汛(xun),保障庫區(qu)(qu)移(yi)民的(de)(de)(de)生命和(he)(he)財產安(an)全。受國(guo)家(jia)電(dian)(dian)力(li)公司貴陽(yang)勘(kan)測(ce)設(she)計研究(jiu)院(yuan)(yuan)的(de)(de)(de)委托,黃河(he)(he)水(shui)文(wen)勘(kan)察(cha)(cha)測(ce)繪(hui)局(ju)承擔(dan)了沙沱(tuo)(tuo)水(shui)電(dian)(dian)站(zhan)庫區(qu)(qu)2008年(nian)(nian)汛(xun)期二十年(nian)(nian)一遇回水(shui)淹(yan)沒界(jie)樁(zhuang)的(de)(de)(de)測(ce)量及埋設(she)工(gong)作。根(gen)據(ju)《水(shui)利水(shui)電(dian)(dian)工(gong)程測(ce)量規范》SL197-97和(he)(he)設(she)計書的(de)(de)(de)要求(qiu),黃河(he)(he)水(shui)文(wen)勘(kan)察(cha)(cha)測(ce)繪(hui)局(ju)技術人員在國(guo)家(jia)電(dian)(dian)力(li)公司貴陽(yang)勘(kan)測(ce)設(she)計研究(jiu)院(yuan)(yuan)的(de)(de)(de)協調幫助和(he)(he)沿河(he)(he)、德江(jiang)(jiang)縣移(yi)民局(ju)及當(dang)地鄉(鎮)、村組(zu)干部的(de)(de)(de)積極配合(he)下(xia),順利完成了庫區(qu)(qu)淹(yan)沒界(jie)樁(zhuang)的(de)(de)(de)測(ce)設(she)工(gong)作,為沙沱(tuo)(tuo)水(shui)電(dian)(dian)站(zhan)08年(nian)(nian)安(an)全渡(du)汛(xun)提供(gong)了有利數據(ju)和(he)(he)保障。沙沱(tuo)(tuo)水(shui)電(dian)(dian)站(zhan)是國(guo)家(jia)“西電(dian)(dian)東送”工(gong)程的(de)(de)(de)重要電(dian)(dian)源點,2007年(nian)(nian)底成功進行了大(da)(da)江(jiang)(jiang)截流。2008年(nian)(nian)以來,武警水(shui)電(dian)(dian)四支隊(dui)基礎(chu)處理項目(mu)部官(guan)兵們夜以繼日(ri)地對上下(xia)游截流圍(wei)堰進行堵(du)水(shui)灌漿閉(bi)氣施工(gong),確保底能正式轉入大(da)(da)壩主體工(gong)程施工(gong)。然而,持續(xu)的(de)(de)(de)雨(yu)雪冰凍使得工(gong)區(qu)(qu)水(shui)、電(dian)(dian)和(he)(he)物資供(gong)應(ying)全部中斷(duan),圍(wei)堰閉(bi)氣施工(gong)也被(bei)迫(po)停止。
電(dian)站建設的環節絲絲相扣(kou),工(gong)期(qi)絕(jue)不允(yun)許(xu)隨意(yi)拖延,否則,汛(xun)期(qi)到(dao)來(lai),可(ke)能造成難以(yi)估量的損失。面對生產、生活(huo)上的困(kun)難,項目部黨委“一班人”身先士(shi)卒、沉(chen)著(zhu)應戰,打響了“大(da)干二月戰雪災,閉(bi)氣固堤(di)搶工(gong)期(qi)”的攻堅戰。
通(tong)過分(fen)析(xi)施工(gong)(gong)形勢,項(xiang)目部提出(chu)了停電不(bu)停工(gong)(gong)、備戰(zhan)搶工(gong)(gong)期的應對思路。在交通(tong)不(bu)暢(chang)的情況下,項(xiang)目部主任聶國旺帶領官(guan)兵冒(mao)雪步行(xing)20多公里(li)購買了手套、儲水罐等生(sheng)產生(sheng)活必需(xu)品。在臨時電源(yuan)未供(gong)電前,項(xiang)目部積極組(zu)織官(guan)兵維修機械設(she)備、準備施工(gong)(gong)材料。工(gong)(gong)區臨時電源(yuan)恢(hui)復(fu)供(gong)電后,項(xiang)目部立即組(zu)織官(guan)兵恢(hui)復(fu)生(sheng)產,實行(xing)晝夜(ye)兩班倒施工(gong)(gong),全體(ti)人員吃住在施工(gong)(gong)一線(xian)。
2008年(nian)(nian)(nian)自2月上旬恢(hui)復生產以來,項目部(bu)共(gong)完成了2100噸水(shui)(shui)泥、粗沙1300立方米(mi)的(de)(de)(de)堵水(shui)(shui)灌(guan)漿閉氣(qi)任務(wu)(wu),搶回因雨(yu)雪耽誤的(de)(de)(de)工(gong)(gong)(gong)期(qi)(qi)(qi)17天。2008年(nian)(nian)(nian)2月19日下午,項目部(bu)傳(chuan)出喜訊,上下游圍(wei)堰的(de)(de)(de)主要(yao)(yao)(yao)(yao)漏(lou)水(shui)(shui)點已閉氣(qi)完畢(bi),按期(qi)(qi)(qi)完成了灌(guan)漿施工(gong)(gong)(gong)任務(wu)(wu)。沙沱水(shui)(shui)電站今年(nian)(nian)(nian)左岸已實(shi)(shi)現(xian)二期(qi)(qi)(qi)大(da)江(jiang)截流,截流后,如(ru)果遭遇二十年(nian)(nian)(nian)一遇洪水(shui)(shui)將淇灘集鎮老街及彭(peng)華下下兩村全(quan)(quan)部(bu)淹沒。因此,為(wei)(wei)(wei)了廣大(da)移(yi)民(min)(min)(min)(min)群眾生命財產安(an)全(quan)(quan),確(que)保(bao)在(zai)汛(xun)期(qi)(qi)(qi)來臨之前,將淹沒線下的(de)(de)(de)移(yi)民(min)(min)(min)(min)群眾在(zai)2010年(nian)(nian)(nian)5月底(di)全(quan)(quan)部(bu)搬(ban)出淹沒區(qu)外。為(wei)(wei)(wei)了加大(da)度(du)汛(xun)搬(ban)遷(qian)(qian)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)力(li)度(du),成立了以縣(xian)(xian)委副書(shu)記冉(ran)敏為(wei)(wei)(wei)指(zhi)揮長的(de)(de)(de)度(du)汛(xun)搬(ban)遷(qian)(qian)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)領(ling)導(dao)(dao)小(xiao)組(zu),并(bing)實(shi)(shi)行(xing)(xing)(xing)干(gan)部(bu)包(bao)保(bao)責(ze)任制,將對(dui)(dui)(dui)(dui)320戶度(du)汛(xun)移(yi)民(min)(min)(min)(min)實(shi)(shi)行(xing)(xing)(xing)搬(ban)遷(qian)(qian)。縣(xian)(xian)直機關(guan)(guan)主要(yao)(yao)(yao)(yao)負責(ze)人(ren)和(he)(he)淇灘鎮干(gan)部(bu)職工(gong)(gong)(gong)共(gong)同包(bao)保(bao),確(que)保(bao)5月底(di)前全(quan)(quan)面完成度(du)汛(xun)搬(ban)遷(qian)(qian)任務(wu)(wu),并(bing)由縣(xian)(xian)紀委和(he)(he)縣(xian)(xian)委、政府督查室對(dui)(dui)(dui)(dui)責(ze)任單位(wei)和(he)(he)包(bao)保(bao)干(gan)部(bu)的(de)(de)(de)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)開(kai)(kai)展(zhan)進行(xing)(xing)(xing)跟蹤督查,并(bing)將督查情況向全(quan)(quan)縣(xian)(xian)通(tong)報,對(dui)(dui)(dui)(dui)辦事較差、工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)滯(zhi)后且嚴重影響(xiang)度(du)汛(xun)搬(ban)遷(qian)(qian)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)的(de)(de)(de)單位(wei)和(he)(he)個人(ren)將嚴格追究相關(guan)(guan)責(ze)任人(ren)的(de)(de)(de)責(ze)任。做好移(yi)民(min)(min)(min)(min)度(du)汛(xun)搬(ban)遷(qian)(qian)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo),關(guan)(guan)系到人(ren)民(min)(min)(min)(min)群眾生命財產安(an)全(quan)(quan),沙沱電站2011年(nian)(nian)(nian)能(neng)否如(ru)期(qi)(qi)(qi)實(shi)(shi)現(xian)第一臺機組(zu)投產發(fa)電和(he)(he)事關(guan)(guan)全(quan)(quan)縣(xian)(xian)移(yi)民(min)(min)(min)(min)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)大(da)局。一要(yao)(yao)(yao)(yao)加強領(ling)導(dao)(dao),密(mi)切(qie)(qie)配(pei)合(he)。各級(ji)各部(bu)門要(yao)(yao)(yao)(yao)切(qie)(qie)實(shi)(shi)加強對(dui)(dui)(dui)(dui)度(du)汛(xun)搬(ban)遷(qian)(qian)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)的(de)(de)(de)領(ling)導(dao)(dao),落實(shi)(shi)責(ze)任,明(ming)確(que)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)任務(wu)(wu)。二要(yao)(yao)(yao)(yao)加大(da)宣傳(chuan)氛圍(wei)。繼續廣泛深入開(kai)(kai)展(zhan)移(yi)民(min)(min)(min)(min)政策和(he)(he)相關(guan)(guan)法律法規宣傳(chuan),積極引導(dao)(dao)移(yi)民(min)(min)(min)(min)群眾理解(jie)、支持和(he)(he)配(pei)合(he)度(du)汛(xun)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)。三要(yao)(yao)(yao)(yao)強化責(ze)任,嚴肅紀律。深入到移(yi)民(min)(min)(min)(min)家中(zhong)開(kai)(kai)展(zhan)思想(xiang)發(fa)動,溝通(tong)思想(xiang)、理順情緒(xu),盡(jin)力(li)幫(bang)助移(yi)民(min)(min)(min)(min)在(zai)搬(ban)遷(qian)(qian)過程中(zhong)遇到的(de)(de)(de)困難。四要(yao)(yao)(yao)(yao)依法行(xing)(xing)(xing)政,維護穩定。要(yao)(yao)(yao)(yao)深入開(kai)(kai)展(zhan)矛盾糾紛排查工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo),做到早發(fa)現(xian)、早預防、早處理,確(que)保(bao)消滅在(zai)萌芽狀態(tai)。五(wu)要(yao)(yao)(yao)(yao)加強督促檢查。切(qie)(qie)實(shi)(shi)加大(da)對(dui)(dui)(dui)(dui)度(du)汛(xun)搬(ban)遷(qian)(qian)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)的(de)(de)(de)督促檢查力(li)度(du),對(dui)(dui)(dui)(dui)思想(xiang)認識(shi)不(bu)到位(wei)、工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)不(bu)力(li)的(de)(de)(de)要(yao)(yao)(yao)(yao)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)出嚴肅處理。