工程簡介
沙(sha)(sha)沱水(shui)(shui)電(dian)(dian)(dian)站(zhan)位于(yu)貴州省東北部沿(yan)河縣境內(nei),系(xi)烏(wu)江干流規(gui)劃開發的第七個(ge)梯級,上游(you)120.8公里(li)為(wei)思林水(shui)(shui)電(dian)(dian)(dian)站(zhan),下(xia)(xia)游(you)7公里(li)為(wei)沿(yan)河縣城。沙(sha)(sha)沱水(shui)(shui)電(dian)(dian)(dian)站(zhan)以發電(dian)(dian)(dian)為(wei)主,兼顧航運、防(fang)洪及灌(guan)溉等任務(wu)。沙(sha)(sha)沱壩址控制(zhi)流域面積54508平方(fang)公里(li),多年(nian)(nian)(nian)平均(jun)流量951立(li)方(fang)米/秒(miao)。電(dian)(dian)(dian)站(zhan)正常蓄水(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(ku)總庫(ku)容9.10億立(li)方(fang)米,調節庫(ku)容2.87億立(li)方(fang)米,電(dian)(dian)(dian)站(zhan)裝機容量112萬(wan)(wan)千(qian)瓦(wa),與構皮灘(tan)水(shui)(shui)電(dian)(dian)(dian)站(zhan)聯合運行保證出(chu)力35.66萬(wan)(wan)千(qian)瓦(wa),多年(nian)(nian)(nian)平均(jun)發電(dian)(dian)(dian)量45.89億千(qian)瓦(wa)時(shi),機組年(nian)(nian)(nian)利用小(xiao)時(shi)4056h。樞(shu)紐(niu)工程擬建垂直升船(chuan)機,設計可通航500噸機動駁,2020年(nian)(nian)(nian)過(guo)壩貨(huo)運量按193.2萬(wan)(wan)噸(其(qi)中下(xia)(xia)水(shui)(shui)173.6萬(wan)(wan)噸)規(gui)劃.電(dian)(dian)(dian)站(zhan)樞(shu)紐(niu)為(wei)二等工程,主要水(shui)(shui)工建筑物為(wei)二級建筑物。
沙沱(tuo)水(shui)電(dian)(dian)站是(shi)(shi)“西電(dian)(dian)東送”第二(er)批開(kai)(kai)(kai)工(gong)的“四(si)水(shui)”工(gong)程(cheng)之一(yi),是(shi)(shi)烏江(jiang)流域梯級開(kai)(kai)(kai)發、貴州省境內最后一(yi)座大(da)型水(shui)電(dian)(dian)站,被譽為貴州烏江(jiang)水(shui)電(dian)(dian)梯級開(kai)(kai)(kai)發的“圓(yuan)夢工(gong)程(cheng)”。工(gong)程(cheng)于(yu)2005年11月開(kai)(kai)(kai)始籌建,2006年5月正式開(kai)(kai)(kai)工(gong),2007年12月,實現工(gong)程(cheng)一(yi)期截流,于(yu)2013年5月11日首臺(tai)機(ji)組發電(dian)(dian)至2013年6月13日四(si)臺(tai)機(ji)組相繼全部投(tou)產(chan)發電(dian)(dian),創造了34天內完成四(si)臺(tai)機(ji)組調試任務的國(guo)內水(shui)電(dian)(dian)建設新紀錄,同時比原計(ji)劃提前(qian)了212天實現“一(yi)年四(si)投(tou)”,標志著貴州境內貴州境內烏江(jiang)干(gan)流水(shui)電(dian)(dian)資源開(kai)(kai)(kai)發圓(yuan)滿(man)收官,提前(qian)十二(er)年完成國(guo)家規劃的烏江(jiang)干(gan)流開(kai)(kai)(kai)發任務。
工程規劃
2008年(nian)11月(yue),《貴(gui)州(zhou)烏江(jiang)沙沱(tuo)水(shui)電(dian)站可行性研究報告》經過了(le)水(shui)電(dian)水(shui)利(li)規劃設(she)(she)計(ji)總院(yuan)會同貴(gui)州(zhou)省發(fa)展和改革委員會組織(zhi)的審查(cha)(cha)(cha)。根據國家水(shui)電(dian)工程(cheng)建設(she)(she)安全管理有(you)關規定,工程(cheng)安全監(jian)測系(xi)統(tong)須(xu)進行專(zhuan)項(xiang)設(she)(she)計(ji)、專(zhuan)項(xiang)審查(cha)(cha)(cha)、專(zhuan)項(xiang)檢查(cha)(cha)(cha)驗收。貴(gui)陽院(yuan)于(yu)2008年(nian)12月(yue)編制完(wan)成(cheng)了(le)《貴(gui)州(zhou)烏江(jiang)沙沱(tuo)水(shui)電(dian)站工程(cheng)安全監(jian)測設(she)(she)計(ji)專(zhuan)題報告》。
水電水利(li)規(gui)劃(hua)設計總院(yuan)聽取了(le)貴陽院(yuan)關于工程安(an)全監測設計成果的匯報,并進行了(le)認真(zhen)的討論和審議,審查認為該(gai)報告(gao)達(da)到(dao)了(le)可(ke)行性研究(jiu)階段工程安(an)全監測設計工作(zuo)內(nei)容和深度(du)的要求,同(tong)意該(gai)報告(gao)。
工程設計
沙(sha)沱水(shui)電站(zhan)的(de)大壩上(shang)(shang)游(you)臨時斷面(mian)已填(tian)(tian)筑(zhu)上(shang)(shang)升(sheng)122米(mi)(mi)(設計(ji)最大壩高(gao)(gao)156米(mi)(mi))到(dao)848米(mi)(mi)高(gao)(gao)程(cheng)(cheng),預計(ji)8月10日可填(tian)(tian)筑(zhu)到(dao)850米(mi)(mi)高(gao)(gao)程(cheng)(cheng),具備抵擋(dang)500年一遇洪水(shui)的(de)條件;累計(ji)完成填(tian)(tian)筑(zhu)方量約800萬(wan)立方米(mi)(mi),約占壩體填(tian)(tian)筑(zhu)總(zong)量的(de)70%。I期(qi)混凝土面(mian)板到(dao)796米(mi)(mi)高(gao)(gao)程(cheng)(cheng)。
縱向(xiang)混(hun)凝土(tu)(tu)(tu)(tu)圍(wei)(wei)堰(yan)工(gong)(gong)程(cheng)(cheng)全長586米(mi)(mi),分為(wei)(wei)(wei)1、2、3區(qu),圍(wei)(wei)堰(yan)頂(ding)寬(kuan)5米(mi)(mi),兩(liang)側坡比為(wei)(wei)(wei):1:0.35。上游(you)端頂(ding)高(gao)程(cheng)(cheng)為(wei)(wei)(wei):316.5米(mi)(mi),下游(you)端頂(ding)高(gao)程(cheng)(cheng)為(wei)(wei)(wei):313.85米(mi)(mi),其中1區(qu)樁(zhuang)號(hao)為(wei)(wei)(wei):K0-186.00-K0-30.00;2區(qu)樁(zhuang)號(hao)為(wei)(wei)(wei):K0-30.00-K0+177.125;3區(qu)樁(zhuang)號(hao)為(wei)(wei)(wei)K0+177.125-K0+400.00;2區(qu)為(wei)(wei)(wei)壩(ba)身(shen)結(jie)合(he)段(duan)。縱向(xiang)混(hun)凝土(tu)(tu)(tu)(tu)圍(wei)(wei)堰(yan)工(gong)(gong)程(cheng)(cheng)包(bao)括左岸一期開(kai)挖和(he)邊坡支護(hu)施(shi)工(gong)(gong),縱向(xiang)混(hun)凝土(tu)(tu)(tu)(tu)圍(wei)(wei)堰(yan)基(ji)(ji)礎清(qing)理(li)、插筋(jin)加固和(he)水(shui)下、水(shui)上混(hun)凝土(tu)(tu)(tu)(tu)澆筑(zhu)(zhu)施(shi)工(gong)(gong),縱向(xiang)混(hun)凝土(tu)(tu)(tu)(tu)圍(wei)(wei)堰(yan)的(de)子堰(yan)工(gong)(gong)程(cheng)(cheng),縱向(xiang)混(hun)凝土(tu)(tu)(tu)(tu)圍(wei)(wei)堰(yan)與壩(ba)體結(jie)合(he)部位基(ji)(ji)礎開(kai)挖工(gong)(gong)程(cheng)(cheng)、縱向(xiang)混(hun)凝土(tu)(tu)(tu)(tu)圍(wei)(wei)堰(yan)295.00m高(gao)程(cheng)(cheng)以下常(chang)態混(hun)凝土(tu)(tu)(tu)(tu)澆筑(zhu)(zhu)施(shi)工(gong)(gong)、止水(shui)的(de)埋(mai)設,防(fang)滲(shen)灌漿施(shi)工(gong)(gong),295.00m高(gao)程(cheng)(cheng)施(shi)工(gong)(gong)縫處(chu)理(li)及295.00m-316.50m高(gao)程(cheng)(cheng)碾(nian)壓混(hun)凝土(tu)(tu)(tu)(tu)或塊石鋼筋(jin)籠施(shi)工(gong)(gong),止水(shui)的(de)埋(mai)設等(deng)工(gong)(gong)程(cheng)(cheng)。
水(shui)(shui)電站廠房隧洞(dong)(dong)系(xi)統工(gong)程(cheng)(cheng)4號(hao)洞(dong)(dong)進水(shui)(shui)塔(ta)澆到設(she)計高程(cheng)(cheng),3號(hao)—1號(hao)洞(dong)(dong)進水(shui)(shui)塔(ta)可于(yu)9月初澆到設(she)計高程(cheng)(cheng),正在(zai)進行埋件(jian)安(an)(an)裝,1號(hao)—4號(hao)引水(shui)(shui)洞(dong)(dong)進口交通橋(qiao)已現澆完成。沖砂放空洞(dong)(dong)臨時度汛(xun)閘門已安(an)(an)裝完成,具備擋(dang)水(shui)(shui)條件(jian)。1號(hao)、2號(hao)泄洪排砂洞(dong)(dong):進水(shui)(shui)塔(ta)已澆到853米,基本滿足下(xia)閘封堵的要求。
排壩基故障
沙坨電站(zhan)大壩(ba)(ba)10#壩(ba)(ba)段(duan)在(zai)開(kai)挖過程中(zhong)出(chu)現多個(ge)巖溶管道,涌(yong)水(shui)量(liang)很大,經原(yuan)施工單位處理后,未能將漏水(shui)成功封堵,采用在(zai)壩(ba)(ba)體(ti)內埋設集水(shui)鋼盒加(jia)排水(shui)鋼管的方式將涌(yong)水(shui)引至基(ji)坑。涌(yong)水(shui)除大部(bu)分從引水(shui)鋼管排出(chu)外,另(ling)有一部(bu)分經混凝土(tu)與(yu)基(ji)巖接觸面涌(yong)出(chu)。緊(jin)靠縱向圍堰的10#壩(ba)(ba)段(duan)必須在(zai)2008年主汛期(qi)到(dao)來前澆筑到(dao)指定高(gao)程,10#壩(ba)(ba)段(duan)內外水(shui)位高(gao)差達18米,滲漏途徑(jing)短且(qie)集中(zhong),涌(yong)水(shui)量(liang)達10000m3/h,業主委托(tuo)水(shui)電八(ba)局基(ji)礎分局對(dui)涌(yong)水(shui)進行封堵灌(guan)漿。
在(zai)堵(du)漏(lou)(lou)的(de)(de)各項工作(zuo)中技術方案(an)的(de)(de)確(que)定(ding)(ding)無疑(yi)是重(zhong)中之重(zhong)。水(shui)頭高(gao)、滲(shen)徑短、工作(zuo)面(mian)狹(xia)窄、溶蝕裂隙錯(cuo)綜復(fu)雜、灌注漿(jiang)液大量流(liu)失,造(zao)成堵(du)漏(lou)(lou)目的(de)(de)難以實現(xian)(xian),這(zhe)是克服工程難題的(de)(de)關鍵(jian)所在(zai)。接到工程信(xin)息后,公司經營人員全力(li)配合(he),及時做(zuo)好咨(zi)詢服務(wu),為最終施(shi)工方案(an)的(de)(de)確(que)定(ding)(ding)提供(gong)了有力(li)的(de)(de)支撐。經業主、設計(ji)、監理、施(shi)工單位現(xian)(xian)場多次(ci)勘察、驗證,在(zai)對多個方案(an)的(de)(de)綜合(he)比(bi)較(jiao)、施(shi)工參數反復(fu)調整后最終確(que)定(ding)(ding)以查找涌水(shui)通(tong)道和封(feng)堵(du)涌水(shui)相(xiang)結合(he)、封(feng)堵(du)涌水(shui)采用模(mo)袋灌漿(jiang)和HK-9105油溶性聚氨酯化學灌漿(jiang)相(xiang)結合(he)的(de)(de)施(shi)工技術方案(an)。
2008年(nian)7月(yue)初在采用(yong)以上(shang)(shang)方(fang)案對(dui)10#壩(ba)(ba)(ba)段(duan)既有(you)涌(yong)水(shui)進行(xing)(xing)了(le)封堵(du)后(hou),12#壩(ba)(ba)(ba)段(duan)基(ji)坑又出(chu)(chu)現(xian)了(le)新的(de)(de)涌(yong)水(shui)點,施(shi)(shi)工(gong)局(ju)迅速調整施(shi)(shi)工(gong)工(gong)藝及方(fang)案,采用(yong)對(dui)10#壩(ba)(ba)(ba)段(duan)上(shang)(shang)游(you)廊道和(he)靠近11#壩(ba)(ba)(ba)段(duan)基(ji)礎(chu)面澆筑的(de)(de)2m寬(kuan)混凝土(tu)條(tiao)帶,進行(xing)(xing)群(qun)孔(kong)灌注砂漿(jiang)(jiang)和(he)HK-9105油溶性聚氨酯(zhi)材料,起到了(le)較好的(de)(de)堵(du)漏效果。12#壩(ba)(ba)(ba)段(duan)基(ji)坑內大(da)涌(yong)水(shui)封閉后(hou),未出(chu)(chu)現(xian)新的(de)(de)涌(yong)水(shui)點,8月(yue)初,下(xia)游(you)側排(pai)水(shui)鋼管被漿(jiang)(jiang)液自行(xing)(xing)封閉。8月(yue)中旬,11#壩(ba)(ba)(ba)段(duan)條(tiao)帶與(yu)消(xiao)力池附(fu)近又出(chu)(chu)現(xian)了(le)大(da)的(de)(de)涌(yong)水(shui)點。由(you)于11#壩(ba)(ba)(ba)段(duan)與(yu)消(xiao)力池之(zhi)間條(tiao)帶段(duan)主要為浮渣層,項目(mu)部(bu)通過在10#壩(ba)(ba)(ba)段(duan)邊墻體以及下(xia)游(you)廊道鉆斜孔(kong),仍然采用(yong)同樣的(de)(de)方(fang)法進行(xing)(xing)堵(du)漏補強施(shi)(shi)工(gong),2008年(nian)8月(yue)29日(ri)下(xia)午,11#壩(ba)(ba)(ba)段(duan)條(tiao)帶與(yu)消(xiao)力池附(fu)近大(da)涌(yong)水(shui)點封堵(du)結(jie)束。經過半個多月(yue)的(de)(de)觀察,10#、11#、12#壩(ba)(ba)(ba)段(duan)均未再次出(chu)(chu)現(xian)涌(yong)水(shui)點,宣告此(ci)次壩(ba)(ba)(ba)基(ji)堵(du)漏灌漿(jiang)(jiang)施(shi)(shi)工(gong)任務圓滿結(jie)束。
投產運行
國(guo)家重(zhong)點工(gong)(gong)(gong)(gong)(gong)(gong)程烏(wu)江(jiang)沙(sha)沱水(shui)(shui)(shui)(shui)(shui)電(dian)(dian)站(zhan)供水(shui)(shui)(shui)(shui)(shui)系(xi)統2007年(nian)5月18日正式投產運(yun)行。沙(sha)沱水(shui)(shui)(shui)(shui)(shui)電(dian)(dian)站(zhan)是(shi)烏(wu)江(jiang)干流(liu)梯級的(de)(de)(de)第(di)九(jiu)級,也是(shi)烏(wu)江(jiang)干流(liu)在貴(gui)州省境內(nei)的(de)(de)(de)最(zui)后一(yi)個梯級水(shui)(shui)(shui)(shui)(shui)電(dian)(dian)站(zhan)。電(dian)(dian)站(zhan)裝(zhuang)(zhuang)機4臺(tai),總裝(zhuang)(zhuang)機容(rong)量1120MW。水(shui)(shui)(shui)(shui)(shui)系(xi)統采用(yong)烏(wu)江(jiang)河水(shui)(shui)(shui)(shui)(shui)為水(shui)(shui)(shui)(shui)(shui)源(yuan),主要負責左岸(an)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)區(qu)(qu)和大(da)壩(ba)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)區(qu)(qu)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)用(yong)水(shui)(shui)(shui)(shui)(shui)的(de)(de)(de)生(sheng)產和供給(gei)(gei)。經處理后的(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)采用(yong)鋼(gang)管輸送至高位水(shui)(shui)(shui)(shui)(shui)池,通過自(zi)流(liu)方(fang)式滿足各用(yong)水(shui)(shui)(shui)(shui)(shui)用(yong)戶要求。工(gong)(gong)(gong)(gong)(gong)(gong)程總造價共909萬(wan)元,每天可供給(gei)(gei)50000方(fang)用(yong)水(shui)(shui)(shui)(shui)(shui)量,能滿足30000人的(de)(de)(de)生(sheng)活安全(quan)用(yong)水(shui)(shui)(shui)(shui)(shui)。2008年(nian)烏(wu)江(jiang)沙(sha)沱水(shui)(shui)(shui)(shui)(shui)電(dian)(dian)站(zhan)圍堰的(de)(de)(de)閉氣灌漿工(gong)(gong)(gong)(gong)(gong)(gong)程順利完成,該工(gong)(gong)(gong)(gong)(gong)(gong)程是(shi)武警(jing)水(shui)(shui)(shui)(shui)(shui)電(dian)(dian)第(di)四(si)支隊基(ji)(ji)礎處理項(xiang)目(mu)部面對(dui)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)期間因復雜的(de)(de)(de)地質(zhi)構造給(gei)(gei)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)帶(dai)來難(nan)度時,分(fen)析(xi)研究并大(da)膽實施(shi)(shi)(shi)取(qu)得成功(gong)的(de)(de)(de)新工(gong)(gong)(gong)(gong)(gong)(gong)藝,為電(dian)(dian)站(zhan)汛(xun)前基(ji)(ji)坑(keng)開(kai)(kai)挖爭取(qu)了寶貴(gui)的(de)(de)(de)時間。“西電(dian)(dian)東送”國(guo)家重(zhong)點工(gong)(gong)(gong)(gong)(gong)(gong)程烏(wu)江(jiang)沙(sha)沱水(shui)(shui)(shui)(shui)(shui)電(dian)(dian)站(zhan),大(da)壩(ba)為碾壓混凝土重(zhong)力壩(ba),電(dian)(dian)站(zhan)裝(zhuang)(zhuang)機容(rong)量112萬(wan)KW。由于沙(sha)沱水(shui)(shui)(shui)(shui)(shui)電(dian)(dian)站(zhan)大(da)壩(ba)壩(ba)址下有斷層(ceng),圍堰合攏后,圍堰外的(de)(de)(de)河水(shui)(shui)(shui)(shui)(shui)通過斷層(ceng)涌入基(ji)(ji)坑(keng),基(ji)(ji)坑(keng)里的(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)無法抽干。面臨即將來臨的(de)(de)(de)洪水(shui)(shui)(shui)(shui)(shui)季節,不及(ji)時抽水(shui)(shui)(shui)(shui)(shui)開(kai)(kai)挖就導致工(gong)(gong)(gong)(gong)(gong)(gong)期推遲(chi)一(yi)年(nian)。為了能堵住(zhu)斷層(ceng)暗(an)河向大(da)壩(ba)基(ji)(ji)坑(keng)涌水(shui)(shui)(shui)(shui)(shui),武警(jing)水(shui)(shui)(shui)(shui)(shui)電(dian)(dian)第(di)四(si)支隊基(ji)(ji)礎處理項(xiang)目(mu)部經過多方(fang)分(fen)析(xi)研究,大(da)膽采用(yong)化學(xue)灌漿和自(zi)下而上防滲透灌漿新工(gong)(gong)(gong)(gong)(gong)(gong)藝。在武警(jing)水(shui)(shui)(shui)(shui)(shui)電(dian)(dian)官兵近兩個月的(de)(de)(de)日夜奮戰下,終于在汛(xun)期前順利完成了圍堰的(de)(de)(de)閉氣灌漿。大(da)壩(ba)基(ji)(ji)坑(keng)已開(kai)(kai)始(shi)大(da)規(gui)模開(kai)(kai)挖。
2007年(nian)(nian)5月23日,水電站(zhan)上(shang)游(you)索道(dao)橋建成(cheng)通車。汽車荷載(zai)總重(zhong)65噸(dun),上(shang)游(you)索道(dao)橋全長252米(mi)。承擔施(shi)工(gong)(gong)任務的(de)水電九局機電安裝公司,憑(ping)借在國內承建了幾(ji)十座大型鋼索道(dao)橋豐富的(de)施(shi)工(gong)(gong)經驗和精湛的(de)技術,從開始拉第一(yi)根主索到鋪完(wan)所有的(de)橋面(mian)板,并(bing)滿足通車要求(qiu),20多名職(zhi)工(gong)(gong)僅(jin)用21天時間全面(mian)完(wan)成(cheng)。2013年(nian)(nian)6月13日23點(dian)30分,烏江沙(sha)沱水電站(zhan)1號機組順利通過72小時試運(yun)行后正式并(bing)網發電,至此,烏江沙(sha)沱水電站(zhan)設計(ji)安裝的(de)4臺機組全部投產發電。
安全渡汛
2008年(nian)3月,為(wei)保(bao)(bao)證截(jie)流后庫(ku)區(qu)能(neng)安全(quan)渡汛,保(bao)(bao)障(zhang)庫(ku)區(qu)移民的(de)(de)生(sheng)命和財產(chan)安全(quan)。受(shou)國(guo)(guo)家電(dian)力公(gong)司貴陽勘(kan)測(ce)設計(ji)(ji)研(yan)究院(yuan)的(de)(de)委托,黃河水(shui)(shui)(shui)文勘(kan)察測(ce)繪(hui)局承擔(dan)了(le)(le)(le)沙(sha)沱(tuo)水(shui)(shui)(shui)電(dian)站(zhan)庫(ku)區(qu)2008年(nian)汛期(qi)二十(shi)年(nian)一遇回水(shui)(shui)(shui)淹(yan)沒(mei)界樁(zhuang)的(de)(de)測(ce)量及埋設工(gong)(gong)作。根據(ju)《水(shui)(shui)(shui)利水(shui)(shui)(shui)電(dian)工(gong)(gong)程測(ce)量規范》SL197-97和設計(ji)(ji)書的(de)(de)要(yao)求,黃河水(shui)(shui)(shui)文勘(kan)察測(ce)繪(hui)局技術人員在(zai)國(guo)(guo)家電(dian)力公(gong)司貴陽勘(kan)測(ce)設計(ji)(ji)研(yan)究院(yuan)的(de)(de)協調幫助和沿河、德(de)江(jiang)縣移民局及當地鄉(鎮)、村組干部的(de)(de)積極(ji)配合(he)下,順利完成了(le)(le)(le)庫(ku)區(qu)淹(yan)沒(mei)界樁(zhuang)的(de)(de)測(ce)設工(gong)(gong)作,為(wei)沙(sha)沱(tuo)水(shui)(shui)(shui)電(dian)站(zhan)08年(nian)安全(quan)渡汛提供了(le)(le)(le)有利數(shu)據(ju)和保(bao)(bao)障(zhang)。沙(sha)沱(tuo)水(shui)(shui)(shui)電(dian)站(zhan)是(shi)國(guo)(guo)家“西電(dian)東送”工(gong)(gong)程的(de)(de)重要(yao)電(dian)源點,2007年(nian)底(di)成功進行了(le)(le)(le)大(da)江(jiang)截(jie)流。2008年(nian)以來,武警水(shui)(shui)(shui)電(dian)四支隊(dui)基礎處理項目部官兵(bing)們(men)夜以繼日地對上下游截(jie)流圍堰(yan)進行堵(du)水(shui)(shui)(shui)灌漿閉氣施(shi)工(gong)(gong),確(que)保(bao)(bao)底(di)能(neng)正式轉入大(da)壩主體工(gong)(gong)程施(shi)工(gong)(gong)。然而,持(chi)續的(de)(de)雨雪(xue)冰凍使得工(gong)(gong)區(qu)水(shui)(shui)(shui)、電(dian)和物資供應(ying)全(quan)部中斷,圍堰(yan)閉氣施(shi)工(gong)(gong)也被迫停止(zhi)。
電(dian)站建設的環節絲(si)絲(si)相扣,工(gong)期(qi)絕不允許隨意拖延,否(fou)則,汛期(qi)到來,可能造成難(nan)以(yi)估(gu)量(liang)的損(sun)失。面對生(sheng)產、生(sheng)活上(shang)的困難(nan),項目部(bu)黨委“一班人(ren)”身先士卒(zu)、沉著應戰,打響了“大干二月戰雪災,閉氣固堤(di)搶(qiang)工(gong)期(qi)”的攻堅戰。
通過(guo)分析施工(gong)(gong)形(xing)勢,項目部(bu)提出了停電不停工(gong)(gong)、備戰(zhan)搶工(gong)(gong)期(qi)的應(ying)對思路。在(zai)交通不暢的情況下,項目部(bu)主任聶國(guo)旺(wang)帶領官(guan)兵冒(mao)雪步行20多公里購買(mai)了手套、儲(chu)水罐等生(sheng)產生(sheng)活必需(xu)品(pin)。在(zai)臨時電源未(wei)供電前,項目部(bu)積極(ji)組織官(guan)兵維修機械設備、準備施工(gong)(gong)材料。工(gong)(gong)區臨時電源恢(hui)復供電后,項目部(bu)立即(ji)組織官(guan)兵恢(hui)復生(sheng)產,實行晝夜兩班倒施工(gong)(gong),全體人員吃住在(zai)施工(gong)(gong)一線。
2008年(nian)自2月上(shang)旬(xun)恢復生產以來(lai),項(xiang)目部(bu)共(gong)完(wan)成了(le)2100噸水(shui)(shui)泥(ni)、粗沙1300立(li)方米(mi)的(de)(de)(de)堵水(shui)(shui)灌漿(jiang)閉(bi)氣(qi)任(ren)(ren)務(wu),搶(qiang)回(hui)因雨(yu)雪耽誤(wu)的(de)(de)(de)工(gong)(gong)(gong)(gong)期(qi)17天。2008年(nian)2月19日(ri)下(xia)(xia)(xia)午(wu),項(xiang)目部(bu)傳(chuan)(chuan)出喜訊,上(shang)下(xia)(xia)(xia)游圍(wei)堰(yan)的(de)(de)(de)主要(yao)(yao)漏水(shui)(shui)點已(yi)閉(bi)氣(qi)完(wan)畢,按期(qi)完(wan)成了(le)灌漿(jiang)施(shi)工(gong)(gong)(gong)(gong)任(ren)(ren)務(wu)。沙沱(tuo)水(shui)(shui)電(dian)站今(jin)年(nian)左岸(an)已(yi)實現(xian)(xian)二(er)(er)期(qi)大(da)江截(jie)流(liu),截(jie)流(liu)后(hou),如果遭遇(yu)二(er)(er)十年(nian)一遇(yu)洪水(shui)(shui)將(jiang)淇灘集鎮老街及彭華下(xia)(xia)(xia)下(xia)(xia)(xia)兩村全(quan)(quan)部(bu)淹(yan)(yan)沒。因此,為(wei)了(le)廣(guang)大(da)移(yi)民(min)(min)(min)群眾生命財產安全(quan)(quan),確(que)(que)保(bao)在(zai)汛(xun)(xun)(xun)(xun)期(qi)來(lai)臨之前,將(jiang)淹(yan)(yan)沒線下(xia)(xia)(xia)的(de)(de)(de)移(yi)民(min)(min)(min)群眾在(zai)2010年(nian)5月底(di)全(quan)(quan)部(bu)搬出淹(yan)(yan)沒區外。為(wei)了(le)加(jia)大(da)度(du)(du)汛(xun)(xun)(xun)(xun)搬遷工(gong)(gong)(gong)(gong)作力(li)度(du)(du),成立(li)了(le)以縣(xian)(xian)(xian)委副(fu)書記冉敏為(wei)指揮長的(de)(de)(de)度(du)(du)汛(xun)(xun)(xun)(xun)搬遷工(gong)(gong)(gong)(gong)作領導小組(zu),并實行(xing)干(gan)(gan)部(bu)包(bao)(bao)保(bao)責(ze)(ze)(ze)任(ren)(ren)制,將(jiang)對(dui)320戶度(du)(du)汛(xun)(xun)(xun)(xun)移(yi)民(min)(min)(min)實行(xing)搬遷。縣(xian)(xian)(xian)直機關(guan)(guan)主要(yao)(yao)負責(ze)(ze)(ze)人和(he)淇灘鎮干(gan)(gan)部(bu)職(zhi)工(gong)(gong)(gong)(gong)共(gong)同(tong)包(bao)(bao)保(bao),確(que)(que)保(bao)5月底(di)前全(quan)(quan)面完(wan)成度(du)(du)汛(xun)(xun)(xun)(xun)搬遷任(ren)(ren)務(wu),并由縣(xian)(xian)(xian)紀委和(he)縣(xian)(xian)(xian)委、政(zheng)(zheng)府督(du)查(cha)室對(dui)責(ze)(ze)(ze)任(ren)(ren)單(dan)位和(he)包(bao)(bao)保(bao)干(gan)(gan)部(bu)的(de)(de)(de)工(gong)(gong)(gong)(gong)作開(kai)展(zhan)進行(xing)跟蹤督(du)查(cha),并將(jiang)督(du)查(cha)情況(kuang)向全(quan)(quan)縣(xian)(xian)(xian)通報(bao),對(dui)辦事(shi)較(jiao)差、工(gong)(gong)(gong)(gong)作滯后(hou)且嚴(yan)重影響度(du)(du)汛(xun)(xun)(xun)(xun)搬遷工(gong)(gong)(gong)(gong)作的(de)(de)(de)單(dan)位和(he)個人將(jiang)嚴(yan)格追究相(xiang)關(guan)(guan)責(ze)(ze)(ze)任(ren)(ren)人的(de)(de)(de)責(ze)(ze)(ze)任(ren)(ren)。做好移(yi)民(min)(min)(min)度(du)(du)汛(xun)(xun)(xun)(xun)搬遷工(gong)(gong)(gong)(gong)作,關(guan)(guan)系(xi)到人民(min)(min)(min)群眾生命財產安全(quan)(quan),沙沱(tuo)電(dian)站2011年(nian)能否如期(qi)實現(xian)(xian)第(di)一臺機組(zu)投產發(fa)電(dian)和(he)事(shi)關(guan)(guan)全(quan)(quan)縣(xian)(xian)(xian)移(yi)民(min)(min)(min)工(gong)(gong)(gong)(gong)作大(da)局。一要(yao)(yao)加(jia)強(qiang)領導,密切(qie)配(pei)合。各級各部(bu)門要(yao)(yao)切(qie)實加(jia)強(qiang)對(dui)度(du)(du)汛(xun)(xun)(xun)(xun)搬遷工(gong)(gong)(gong)(gong)作的(de)(de)(de)領導,落實責(ze)(ze)(ze)任(ren)(ren),明確(que)(que)工(gong)(gong)(gong)(gong)作任(ren)(ren)務(wu)。二(er)(er)要(yao)(yao)加(jia)大(da)宣(xuan)傳(chuan)(chuan)氛圍(wei)。繼續廣(guang)泛深入開(kai)展(zhan)移(yi)民(min)(min)(min)政(zheng)(zheng)策和(he)相(xiang)關(guan)(guan)法(fa)律(lv)法(fa)規宣(xuan)傳(chuan)(chuan),積極(ji)引導移(yi)民(min)(min)(min)群眾理(li)解、支持和(he)配(pei)合度(du)(du)汛(xun)(xun)(xun)(xun)工(gong)(gong)(gong)(gong)作。三要(yao)(yao)強(qiang)化(hua)責(ze)(ze)(ze)任(ren)(ren),嚴(yan)肅紀律(lv)。深入到移(yi)民(min)(min)(min)家(jia)中開(kai)展(zhan)思(si)想發(fa)動,溝通思(si)想、理(li)順情緒,盡(jin)力(li)幫助移(yi)民(min)(min)(min)在(zai)搬遷過(guo)程中遇(yu)到的(de)(de)(de)困難(nan)。四要(yao)(yao)依法(fa)行(xing)政(zheng)(zheng),維(wei)護穩定。要(yao)(yao)深入開(kai)展(zhan)矛盾糾(jiu)紛排查(cha)工(gong)(gong)(gong)(gong)作,做到早(zao)發(fa)現(xian)(xian)、早(zao)預防、早(zao)處理(li),確(que)(que)保(bao)消滅在(zai)萌芽(ya)狀態(tai)。五要(yao)(yao)加(jia)強(qiang)督(du)促檢(jian)查(cha)。切(qie)實加(jia)大(da)對(dui)度(du)(du)汛(xun)(xun)(xun)(xun)搬遷工(gong)(gong)(gong)(gong)作的(de)(de)(de)督(du)促檢(jian)查(cha)力(li)度(du)(du),對(dui)思(si)想認識不到位、工(gong)(gong)(gong)(gong)作不力(li)的(de)(de)(de)要(yao)(yao)作出嚴(yan)肅處理(li)。