工程簡介
沙(sha)沱(tuo)水(shui)(shui)(shui)(shui)電(dian)站(zhan)位(wei)(wei)于貴州省東(dong)北部沿河(he)縣(xian)(xian)境內,系烏江(jiang)干流(liu)規(gui)劃開發(fa)的第七個(ge)梯級(ji),上游120.8公(gong)里為(wei)(wei)思林水(shui)(shui)(shui)(shui)電(dian)站(zhan),下游7公(gong)里為(wei)(wei)沿河(he)縣(xian)(xian)城。沙(sha)沱(tuo)水(shui)(shui)(shui)(shui)電(dian)站(zhan)以(yi)發(fa)電(dian)為(wei)(wei)主(zhu),兼顧航運(yun)、防洪(hong)及(ji)灌溉等任(ren)務。沙(sha)沱(tuo)壩址控制(zhi)流(liu)域(yu)面(mian)積54508平方公(gong)里,多年(nian)平均(jun)流(liu)量951立方米/秒(miao)。電(dian)站(zhan)正常蓄水(shui)(shui)(shui)(shui)位(wei)(wei)365米,汛期限(xian)制(zhi)水(shui)(shui)(shui)(shui)位(wei)(wei)357米(6—8月),死水(shui)(shui)(shui)(shui)位(wei)(wei)353.5米。沙(sha)沱(tuo)水(shui)(shui)(shui)(shui)庫(ku)總庫(ku)容(rong)9.10億立方米,調節(jie)庫(ku)容(rong)2.87億立方米,電(dian)站(zhan)裝機容(rong)量112萬(wan)千瓦,與構皮灘水(shui)(shui)(shui)(shui)電(dian)站(zhan)聯合運(yun)行(xing)保(bao)證出力(li)35.66萬(wan)千瓦,多年(nian)平均(jun)發(fa)電(dian)量45.89億千瓦時(shi),機組(zu)年(nian)利用(yong)小時(shi)4056h。樞(shu)紐(niu)工(gong)程擬建垂(chui)直升船(chuan)機,設(she)計可通航500噸機動駁,2020年(nian)過壩貨運(yun)量按(an)193.2萬(wan)噸(其中下水(shui)(shui)(shui)(shui)173.6萬(wan)噸)規(gui)劃.電(dian)站(zhan)樞(shu)紐(niu)為(wei)(wei)二(er)等工(gong)程,主(zhu)要(yao)水(shui)(shui)(shui)(shui)工(gong)建筑(zhu)物為(wei)(wei)二(er)級(ji)建筑(zhu)物。
沙沱水(shui)電(dian)(dian)站是“西電(dian)(dian)東送”第二批開(kai)工(gong)的“四水(shui)”工(gong)程(cheng)之一,是烏江(jiang)流域梯(ti)級開(kai)發(fa)、貴州(zhou)省(sheng)境(jing)內(nei)(nei)(nei)最后一座大型水(shui)電(dian)(dian)站,被譽為貴州(zhou)烏江(jiang)水(shui)電(dian)(dian)梯(ti)級開(kai)發(fa)的“圓夢工(gong)程(cheng)”。工(gong)程(cheng)于(yu)(yu)2005年(nian)11月(yue)(yue)開(kai)始籌建,2006年(nian)5月(yue)(yue)正式開(kai)工(gong),2007年(nian)12月(yue)(yue),實現工(gong)程(cheng)一期截(jie)流,于(yu)(yu)2013年(nian)5月(yue)(yue)11日(ri)首臺機(ji)(ji)組(zu)發(fa)電(dian)(dian)至2013年(nian)6月(yue)(yue)13日(ri)四臺機(ji)(ji)組(zu)相繼全部投產發(fa)電(dian)(dian),創造了34天內(nei)(nei)(nei)完成四臺機(ji)(ji)組(zu)調試任務的國(guo)內(nei)(nei)(nei)水(shui)電(dian)(dian)建設新(xin)紀錄(lu),同時(shi)比原計劃提前了212天實現“一年(nian)四投”,標志著貴州(zhou)境(jing)內(nei)(nei)(nei)貴州(zhou)境(jing)內(nei)(nei)(nei)烏江(jiang)干流水(shui)電(dian)(dian)資源開(kai)發(fa)圓滿收官,提前十二年(nian)完成國(guo)家規(gui)劃的烏江(jiang)干流開(kai)發(fa)任務。
工程規劃
2008年11月(yue),《貴(gui)(gui)(gui)州烏江沙沱水(shui)電(dian)(dian)站(zhan)可行性(xing)研究報告》經過了水(shui)電(dian)(dian)水(shui)利規劃設(she)計總院會同貴(gui)(gui)(gui)州省(sheng)發展和改革(ge)委(wei)員會組(zu)織(zhi)的審查。根據國家水(shui)電(dian)(dian)工程(cheng)建(jian)設(she)安(an)全(quan)管(guan)理有關規定,工程(cheng)安(an)全(quan)監(jian)(jian)測(ce)系統(tong)須進行專項(xiang)設(she)計、專項(xiang)審查、專項(xiang)檢查驗(yan)收。貴(gui)(gui)(gui)陽院于(yu)2008年12月(yue)編制完成(cheng)了《貴(gui)(gui)(gui)州烏江沙沱水(shui)電(dian)(dian)站(zhan)工程(cheng)安(an)全(quan)監(jian)(jian)測(ce)設(she)計專題報告》。
水電水利規劃(hua)設(she)(she)計總院(yuan)聽取了貴陽院(yuan)關于工(gong)(gong)程安全(quan)監(jian)測設(she)(she)計成果(guo)的匯報(bao),并(bing)進行(xing)(xing)了認(ren)真的討論(lun)和審議,審查認(ren)為該報(bao)告(gao)達到了可行(xing)(xing)性(xing)研究階段工(gong)(gong)程安全(quan)監(jian)測設(she)(she)計工(gong)(gong)作(zuo)內(nei)容(rong)和深(shen)度的要求,同意該報(bao)告(gao)。
工程設計
沙(sha)沱水(shui)電站的大壩(ba)上游(you)臨(lin)時斷面(mian)已填筑上升(sheng)122米(mi)(mi)(mi)(設計(ji)(ji)最大壩(ba)高(gao)(gao)156米(mi)(mi)(mi))到848米(mi)(mi)(mi)高(gao)(gao)程(cheng),預計(ji)(ji)8月10日(ri)可填筑到850米(mi)(mi)(mi)高(gao)(gao)程(cheng),具(ju)備(bei)抵擋500年(nian)一遇洪(hong)水(shui)的條件;累(lei)計(ji)(ji)完成填筑方量約800萬立(li)方米(mi)(mi)(mi),約占(zhan)壩(ba)體填筑總(zong)量的70%。I期混凝土面(mian)板到796米(mi)(mi)(mi)高(gao)(gao)程(cheng)。
縱(zong)(zong)向(xiang)(xiang)混凝(ning)(ning)土(tu)(tu)圍(wei)(wei)堰(yan)工(gong)(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(ding)(ding)寬(kuan)5米,兩側坡比為(wei):1:0.35。上游端頂(ding)(ding)高(gao)(gao)(gao)程(cheng)(cheng)為(wei):316.5米,下(xia)游端頂(ding)(ding)高(gao)(gao)(gao)程(cheng)(cheng)為(wei):313.85米,其中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)壩身結合段。縱(zong)(zong)向(xiang)(xiang)混凝(ning)(ning)土(tu)(tu)圍(wei)(wei)堰(yan)工(gong)(gong)(gong)程(cheng)(cheng)包括左岸一(yi)期開挖和邊坡支護施(shi)(shi)工(gong)(gong)(gong),縱(zong)(zong)向(xiang)(xiang)混凝(ning)(ning)土(tu)(tu)圍(wei)(wei)堰(yan)基礎清理、插筋加固和水(shui)下(xia)、水(shui)上混凝(ning)(ning)土(tu)(tu)澆筑施(shi)(shi)工(gong)(gong)(gong),縱(zong)(zong)向(xiang)(xiang)混凝(ning)(ning)土(tu)(tu)圍(wei)(wei)堰(yan)的(de)子堰(yan)工(gong)(gong)(gong)程(cheng)(cheng),縱(zong)(zong)向(xiang)(xiang)混凝(ning)(ning)土(tu)(tu)圍(wei)(wei)堰(yan)與壩體結合部(bu)位(wei)基礎開挖工(gong)(gong)(gong)程(cheng)(cheng)、縱(zong)(zong)向(xiang)(xiang)混凝(ning)(ning)土(tu)(tu)圍(wei)(wei)堰(yan)295.00m高(gao)(gao)(gao)程(cheng)(cheng)以下(xia)常(chang)態混凝(ning)(ning)土(tu)(tu)澆筑施(shi)(shi)工(gong)(gong)(gong)、止(zhi)水(shui)的(de)埋設,防(fang)滲灌漿施(shi)(shi)工(gong)(gong)(gong),295.00m高(gao)(gao)(gao)程(cheng)(cheng)施(shi)(shi)工(gong)(gong)(gong)縫(feng)處理及(ji)295.00m-316.50m高(gao)(gao)(gao)程(cheng)(cheng)碾(nian)壓混凝(ning)(ning)土(tu)(tu)或(huo)塊石鋼筋籠施(shi)(shi)工(gong)(gong)(gong),止(zhi)水(shui)的(de)埋設等工(gong)(gong)(gong)程(cheng)(cheng)。
水(shui)(shui)電站廠房隧洞(dong)系統工程(cheng)4號洞(dong)進(jin)(jin)水(shui)(shui)塔(ta)(ta)澆(jiao)(jiao)到(dao)(dao)設(she)計高程(cheng),3號—1號洞(dong)進(jin)(jin)水(shui)(shui)塔(ta)(ta)可于9月初澆(jiao)(jiao)到(dao)(dao)設(she)計高程(cheng),正在進(jin)(jin)行埋件(jian)安裝,1號—4號引水(shui)(shui)洞(dong)進(jin)(jin)口交通橋(qiao)已(yi)現澆(jiao)(jiao)完(wan)(wan)成(cheng)。沖砂放空洞(dong)臨時度(du)汛閘(zha)門已(yi)安裝完(wan)(wan)成(cheng),具備擋水(shui)(shui)條件(jian)。1號、2號泄洪排(pai)砂洞(dong):進(jin)(jin)水(shui)(shui)塔(ta)(ta)已(yi)澆(jiao)(jiao)到(dao)(dao)853米,基(ji)本滿足下閘(zha)封堵的要求。
排壩基故障
沙坨電(dian)(dian)站大(da)(da)壩10#壩段在(zai)(zai)開挖過程中出(chu)現多個(ge)巖溶管(guan)道,涌(yong)(yong)(yong)水(shui)(shui)(shui)量(liang)(liang)很(hen)大(da)(da),經原施工(gong)單位處(chu)理后,未能將漏水(shui)(shui)(shui)成(cheng)功封(feng)堵,采用在(zai)(zai)壩體(ti)內埋設集(ji)水(shui)(shui)(shui)鋼(gang)盒加(jia)排水(shui)(shui)(shui)鋼(gang)管(guan)的方式將涌(yong)(yong)(yong)水(shui)(shui)(shui)引至基坑。涌(yong)(yong)(yong)水(shui)(shui)(shui)除大(da)(da)部分從(cong)引水(shui)(shui)(shui)鋼(gang)管(guan)排出(chu)外,另有一部分經混凝土與基巖接觸(chu)面涌(yong)(yong)(yong)出(chu)。緊靠縱向(xiang)圍堰的10#壩段必須在(zai)(zai)2008年主汛期(qi)到(dao)來(lai)前澆(jiao)筑到(dao)指定高(gao)程,10#壩段內外水(shui)(shui)(shui)位高(gao)差達(da)18米,滲漏途(tu)徑短且集(ji)中,涌(yong)(yong)(yong)水(shui)(shui)(shui)量(liang)(liang)達(da)10000m3/h,業主委托水(shui)(shui)(shui)電(dian)(dian)八局基礎分局對涌(yong)(yong)(yong)水(shui)(shui)(shui)進行封(feng)堵灌漿。
在堵(du)漏(lou)的(de)(de)(de)各項工作中技術方(fang)案的(de)(de)(de)確定(ding)無疑(yi)是(shi)重中之重。水頭高(gao)、滲徑(jing)短、工作面狹窄、溶(rong)蝕裂隙錯綜復(fu)雜、灌注漿液大(da)量流(liu)失(shi),造成堵(du)漏(lou)目的(de)(de)(de)難以實現,這是(shi)克服(fu)工程(cheng)難題的(de)(de)(de)關鍵所在。接到(dao)工程(cheng)信息后(hou)(hou),公(gong)司經(jing)營人(ren)員全力(li)(li)配(pei)合(he),及時做好(hao)咨(zi)詢服(fu)務,為最(zui)終施(shi)工方(fang)案的(de)(de)(de)確定(ding)提供了有力(li)(li)的(de)(de)(de)支(zhi)撐。經(jing)業(ye)主、設計、監理、施(shi)工單位現場多(duo)次勘察、驗證,在對多(duo)個方(fang)案的(de)(de)(de)綜合(he)比較、施(shi)工參(can)數反復(fu)調整(zheng)后(hou)(hou)最(zui)終確定(ding)以查(cha)找涌(yong)(yong)水通(tong)道和封堵(du)涌(yong)(yong)水相(xiang)結(jie)(jie)合(he)、封堵(du)涌(yong)(yong)水采用模袋灌漿和HK-9105油溶(rong)性聚(ju)氨(an)酯化學灌漿相(xiang)結(jie)(jie)合(he)的(de)(de)(de)施(shi)工技術方(fang)案。
2008年7月初(chu)在(zai)采用(yong)以(yi)上方(fang)案對10#壩(ba)(ba)(ba)段(duan)(duan)(duan)既有涌(yong)(yong)水(shui)(shui)進行(xing)了封(feng)堵后(hou),12#壩(ba)(ba)(ba)段(duan)(duan)(duan)基(ji)坑又出(chu)(chu)現了新的(de)涌(yong)(yong)水(shui)(shui)點(dian),施工(gong)(gong)局迅速調整施工(gong)(gong)工(gong)(gong)藝及方(fang)案,采用(yong)對10#壩(ba)(ba)(ba)段(duan)(duan)(duan)上游廊道和靠近11#壩(ba)(ba)(ba)段(duan)(duan)(duan)基(ji)礎面澆筑的(de)2m寬混凝(ning)土(tu)條帶,進行(xing)群孔灌注砂漿(jiang)和HK-9105油(you)溶性聚氨酯(zhi)材(cai)料,起(qi)到了較好的(de)堵漏(lou)效果(guo)。12#壩(ba)(ba)(ba)段(duan)(duan)(duan)基(ji)坑內大涌(yong)(yong)水(shui)(shui)封(feng)閉后(hou),未出(chu)(chu)現新的(de)涌(yong)(yong)水(shui)(shui)點(dian),8月初(chu),下(xia)游側排水(shui)(shui)鋼管被漿(jiang)液自行(xing)封(feng)閉。8月中(zhong)旬,11#壩(ba)(ba)(ba)段(duan)(duan)(duan)條帶與消力池(chi)(chi)附近又出(chu)(chu)現了大的(de)涌(yong)(yong)水(shui)(shui)點(dian)。由于11#壩(ba)(ba)(ba)段(duan)(duan)(duan)與消力池(chi)(chi)之間條帶段(duan)(duan)(duan)主要為浮渣層(ceng),項目部通過在(zai)10#壩(ba)(ba)(ba)段(duan)(duan)(duan)邊墻體(ti)以(yi)及下(xia)游廊道鉆斜(xie)孔,仍(reng)然采用(yong)同(tong)樣的(de)方(fang)法進行(xing)堵漏(lou)補強施工(gong)(gong),2008年8月29日下(xia)午,11#壩(ba)(ba)(ba)段(duan)(duan)(duan)條帶與消力池(chi)(chi)附近大涌(yong)(yong)水(shui)(shui)點(dian)封(feng)堵結(jie)束。經過半個(ge)多(duo)月的(de)觀察,10#、11#、12#壩(ba)(ba)(ba)段(duan)(duan)(duan)均未再次(ci)出(chu)(chu)現涌(yong)(yong)水(shui)(shui)點(dian),宣告此(ci)次(ci)壩(ba)(ba)(ba)基(ji)堵漏(lou)灌漿(jiang)施工(gong)(gong)任務圓滿結(jie)束。
投產運行
國家(jia)重點(dian)工(gong)(gong)(gong)程(cheng)烏江沙沱(tuo)(tuo)水(shui)(shui)(shui)(shui)電(dian)(dian)(dian)(dian)站(zhan)(zhan)供(gong)水(shui)(shui)(shui)(shui)系(xi)(xi)統(tong)2007年5月18日(ri)正式(shi)投產運行。沙沱(tuo)(tuo)水(shui)(shui)(shui)(shui)電(dian)(dian)(dian)(dian)站(zhan)(zhan)是(shi)烏江干流(liu)梯級的(de)(de)第九級,也是(shi)烏江干流(liu)在貴(gui)州省境內的(de)(de)最后(hou)一個梯級水(shui)(shui)(shui)(shui)電(dian)(dian)(dian)(dian)站(zhan)(zhan)。電(dian)(dian)(dian)(dian)站(zhan)(zhan)裝機(ji)4臺,總(zong)裝機(ji)容量1120MW。水(shui)(shui)(shui)(shui)系(xi)(xi)統(tong)采(cai)用(yong)(yong)烏江河(he)水(shui)(shui)(shui)(shui)為(wei)水(shui)(shui)(shui)(shui)源,主(zhu)要負責(ze)左岸施(shi)(shi)工(gong)(gong)(gong)區和大(da)壩(ba)施(shi)(shi)工(gong)(gong)(gong)區施(shi)(shi)工(gong)(gong)(gong)用(yong)(yong)水(shui)(shui)(shui)(shui)的(de)(de)生產和供(gong)給(gei)(gei)。經處(chu)理后(hou)的(de)(de)水(shui)(shui)(shui)(shui)采(cai)用(yong)(yong)鋼管輸送至高位水(shui)(shui)(shui)(shui)池,通過自(zi)流(liu)方(fang)式(shi)滿(man)足(zu)各(ge)用(yong)(yong)水(shui)(shui)(shui)(shui)用(yong)(yong)戶要求(qiu)。工(gong)(gong)(gong)程(cheng)總(zong)造(zao)價共909萬元,每天可(ke)供(gong)給(gei)(gei)50000方(fang)用(yong)(yong)水(shui)(shui)(shui)(shui)量,能滿(man)足(zu)30000人的(de)(de)生活安全用(yong)(yong)水(shui)(shui)(shui)(shui)。2008年烏江沙沱(tuo)(tuo)水(shui)(shui)(shui)(shui)電(dian)(dian)(dian)(dian)站(zhan)(zhan)圍堰的(de)(de)閉氣灌(guan)漿(jiang)(jiang)(jiang)(jiang)工(gong)(gong)(gong)程(cheng)順利(li)完成(cheng),該工(gong)(gong)(gong)程(cheng)是(shi)武(wu)警(jing)(jing)水(shui)(shui)(shui)(shui)電(dian)(dian)(dian)(dian)第四支隊基(ji)(ji)礎處(chu)理項目部面(mian)對施(shi)(shi)工(gong)(gong)(gong)期間因復雜的(de)(de)地質構造(zao)給(gei)(gei)施(shi)(shi)工(gong)(gong)(gong)帶(dai)來(lai)難(nan)度時,分析研究并大(da)膽實施(shi)(shi)取得(de)成(cheng)功的(de)(de)新工(gong)(gong)(gong)藝(yi),為(wei)電(dian)(dian)(dian)(dian)站(zhan)(zhan)汛(xun)前基(ji)(ji)坑開挖(wa)爭取了(le)寶貴(gui)的(de)(de)時間。“西(xi)電(dian)(dian)(dian)(dian)東(dong)送”國家(jia)重點(dian)工(gong)(gong)(gong)程(cheng)烏江沙沱(tuo)(tuo)水(shui)(shui)(shui)(shui)電(dian)(dian)(dian)(dian)站(zhan)(zhan),大(da)壩(ba)為(wei)碾(nian)壓混(hun)凝土重力壩(ba),電(dian)(dian)(dian)(dian)站(zhan)(zhan)裝機(ji)容量112萬KW。由于沙沱(tuo)(tuo)水(shui)(shui)(shui)(shui)電(dian)(dian)(dian)(dian)站(zhan)(zhan)大(da)壩(ba)壩(ba)址下有斷層(ceng),圍堰合攏后(hou),圍堰外的(de)(de)河(he)水(shui)(shui)(shui)(shui)通過斷層(ceng)涌(yong)入(ru)基(ji)(ji)坑,基(ji)(ji)坑里的(de)(de)水(shui)(shui)(shui)(shui)無法抽(chou)干。面(mian)臨即(ji)將來(lai)臨的(de)(de)洪(hong)水(shui)(shui)(shui)(shui)季節(jie),不及時抽(chou)水(shui)(shui)(shui)(shui)開挖(wa)就導致工(gong)(gong)(gong)期推遲(chi)一年。為(wei)了(le)能堵住斷層(ceng)暗河(he)向大(da)壩(ba)基(ji)(ji)坑涌(yong)水(shui)(shui)(shui)(shui),武(wu)警(jing)(jing)水(shui)(shui)(shui)(shui)電(dian)(dian)(dian)(dian)第四支隊基(ji)(ji)礎處(chu)理項目部經過多方(fang)分析研究,大(da)膽采(cai)用(yong)(yong)化(hua)學(xue)灌(guan)漿(jiang)(jiang)(jiang)(jiang)和自(zi)下而上防滲透灌(guan)漿(jiang)(jiang)(jiang)(jiang)新工(gong)(gong)(gong)藝(yi)。在武(wu)警(jing)(jing)水(shui)(shui)(shui)(shui)電(dian)(dian)(dian)(dian)官兵近兩個月的(de)(de)日(ri)夜奮戰下,終于在汛(xun)期前順利(li)完成(cheng)了(le)圍堰的(de)(de)閉氣灌(guan)漿(jiang)(jiang)(jiang)(jiang)。大(da)壩(ba)基(ji)(ji)坑已開始大(da)規模開挖(wa)。
2007年5月(yue)23日,水電(dian)站上游索道(dao)橋(qiao)建成通車(che)。汽(qi)車(che)荷載總重(zhong)65噸,上游索道(dao)橋(qiao)全(quan)長252米。承(cheng)擔(dan)施工(gong)任務的水電(dian)九局機(ji)電(dian)安裝公司(si),憑(ping)借(jie)在國內承(cheng)建了幾十(shi)座(zuo)大型鋼索道(dao)橋(qiao)豐富的施工(gong)經驗和精湛的技術,從開(kai)始拉第一根(gen)主索到鋪(pu)完所有的橋(qiao)面(mian)板,并(bing)滿足通車(che)要求,20多名職(zhi)工(gong)僅用21天時間全(quan)面(mian)完成。2013年6月(yue)13日23點30分,烏江沙沱水電(dian)站1號機(ji)組順利通過72小時試(shi)運行后正式并(bing)網發電(dian),至此,烏江沙沱水電(dian)站設(she)計(ji)安裝的4臺(tai)機(ji)組全(quan)部投產發電(dian)。
安全渡汛
2008年(nian)3月,為保證截(jie)流后庫區(qu)(qu)能(neng)(neng)安(an)全渡汛(xun)(xun),保障(zhang)庫區(qu)(qu)移民的生命和財產安(an)全。受國(guo)家(jia)電(dian)(dian)力(li)公(gong)司貴陽(yang)勘測(ce)(ce)設計研究院的委托,黃河水(shui)(shui)(shui)文勘察測(ce)(ce)繪局承擔(dan)了(le)沙沱水(shui)(shui)(shui)電(dian)(dian)站(zhan)庫區(qu)(qu)2008年(nian)汛(xun)(xun)期二十年(nian)一遇回(hui)水(shui)(shui)(shui)淹(yan)(yan)沒界樁(zhuang)(zhuang)的測(ce)(ce)量(liang)及(ji)埋設工(gong)(gong)(gong)作(zuo)。根據《水(shui)(shui)(shui)利(li)(li)水(shui)(shui)(shui)電(dian)(dian)工(gong)(gong)(gong)程(cheng)測(ce)(ce)量(liang)規范》SL197-97和設計書的要求,黃河水(shui)(shui)(shui)文勘察測(ce)(ce)繪局技(ji)術(shu)人員在國(guo)家(jia)電(dian)(dian)力(li)公(gong)司貴陽(yang)勘測(ce)(ce)設計研究院的協調(diao)幫(bang)助(zhu)和沿河、德江縣移民局及(ji)當地(di)鄉(鎮(zhen))、村組干部(bu)(bu)的積極(ji)配合下,順利(li)(li)完(wan)成(cheng)了(le)庫區(qu)(qu)淹(yan)(yan)沒界樁(zhuang)(zhuang)的測(ce)(ce)設工(gong)(gong)(gong)作(zuo),為沙沱水(shui)(shui)(shui)電(dian)(dian)站(zhan)08年(nian)安(an)全渡汛(xun)(xun)提(ti)供了(le)有利(li)(li)數(shu)據和保障(zhang)。沙沱水(shui)(shui)(shui)電(dian)(dian)站(zhan)是國(guo)家(jia)“西電(dian)(dian)東送”工(gong)(gong)(gong)程(cheng)的重要電(dian)(dian)源點,2007年(nian)底(di)成(cheng)功進(jin)(jin)行了(le)大江截(jie)流。2008年(nian)以(yi)來,武(wu)警水(shui)(shui)(shui)電(dian)(dian)四支隊(dui)基礎處理項(xiang)目部(bu)(bu)官兵們夜以(yi)繼(ji)日地(di)對(dui)上下游(you)截(jie)流圍(wei)堰(yan)進(jin)(jin)行堵(du)水(shui)(shui)(shui)灌漿(jiang)閉(bi)氣施(shi)工(gong)(gong)(gong),確保底(di)能(neng)(neng)正式(shi)轉入(ru)大壩主體(ti)工(gong)(gong)(gong)程(cheng)施(shi)工(gong)(gong)(gong)。然(ran)而,持(chi)續的雨雪冰凍使得(de)工(gong)(gong)(gong)區(qu)(qu)水(shui)(shui)(shui)、電(dian)(dian)和物資(zi)供應(ying)全部(bu)(bu)中(zhong)斷,圍(wei)堰(yan)閉(bi)氣施(shi)工(gong)(gong)(gong)也被(bei)迫停止(zhi)。
電站建設的(de)(de)環(huan)節絲絲相扣,工期絕(jue)不(bu)允許(xu)隨意拖(tuo)延,否則,汛期到來,可能造成(cheng)難以(yi)估量的(de)(de)損(sun)失。面對(dui)生(sheng)產、生(sheng)活上的(de)(de)困難,項目部黨委“一班(ban)人”身先士卒、沉著應戰(zhan),打響了“大干(gan)二月戰(zhan)雪(xue)災,閉氣固堤搶工期”的(de)(de)攻(gong)堅戰(zhan)。
通過分析施工(gong)(gong)形勢(shi),項目(mu)(mu)部提出了(le)停(ting)電(dian)(dian)(dian)不停(ting)工(gong)(gong)、備(bei)戰搶工(gong)(gong)期的應對思路。在(zai)交通不暢的情況下,項目(mu)(mu)部主任聶國旺(wang)帶領官兵冒雪步行20多(duo)公(gong)里購買了(le)手套、儲水罐等(deng)生產(chan)生活必(bi)需(xu)品。在(zai)臨時(shi)電(dian)(dian)(dian)源(yuan)未供電(dian)(dian)(dian)前,項目(mu)(mu)部積極組(zu)(zu)織官兵維(wei)修(xiu)機(ji)械設備(bei)、準備(bei)施工(gong)(gong)材料。工(gong)(gong)區臨時(shi)電(dian)(dian)(dian)源(yuan)恢復供電(dian)(dian)(dian)后(hou),項目(mu)(mu)部立(li)即組(zu)(zu)織官兵恢復生產(chan),實(shi)行晝(zhou)夜(ye)兩班(ban)倒施工(gong)(gong),全體人員吃住在(zai)施工(gong)(gong)一線。
2008年(nian)(nian)(nian)自2月上旬恢(hui)復生(sheng)產以來,項目(mu)部(bu)(bu)共完(wan)(wan)成了(le)2100噸(dun)水(shui)泥、粗沙(sha)1300立(li)方(fang)米的堵水(shui)灌漿閉氣任務,搶回因雨(yu)雪耽(dan)誤的工(gong)(gong)(gong)(gong)期17天。2008年(nian)(nian)(nian)2月19日下午,項目(mu)部(bu)(bu)傳(chuan)出(chu)喜訊(xun),上下游(you)圍堰的主(zhu)要(yao)(yao)漏水(shui)點已閉氣完(wan)(wan)畢,按期完(wan)(wan)成了(le)灌漿施(shi)工(gong)(gong)(gong)(gong)任務。沙(sha)沱水(shui)電站今年(nian)(nian)(nian)左岸已實(shi)(shi)(shi)現(xian)二期大江截流(liu),截流(liu)后,如(ru)果遭遇(yu)二十年(nian)(nian)(nian)一遇(yu)洪水(shui)將淇灘(tan)集鎮老街及彭華下下兩村(cun)全(quan)部(bu)(bu)淹沒(mei)。因此,為(wei)了(le)廣(guang)大移(yi)民(min)(min)群(qun)(qun)眾(zhong)生(sheng)命財產安(an)全(quan),確保在汛(xun)(xun)期來臨之前,將淹沒(mei)線下的移(yi)民(min)(min)群(qun)(qun)眾(zhong)在2010年(nian)(nian)(nian)5月底全(quan)部(bu)(bu)搬(ban)(ban)(ban)(ban)出(chu)淹沒(mei)區外(wai)。為(wei)了(le)加(jia)(jia)大度(du)(du)(du)(du)(du)汛(xun)(xun)搬(ban)(ban)(ban)(ban)遷(qian)(qian)(qian)(qian)(qian)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)力(li)度(du)(du)(du)(du)(du),成立(li)了(le)以縣(xian)委(wei)副書記(ji)冉敏為(wei)指(zhi)揮長的度(du)(du)(du)(du)(du)汛(xun)(xun)搬(ban)(ban)(ban)(ban)遷(qian)(qian)(qian)(qian)(qian)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)領(ling)導(dao)小組,并(bing)(bing)實(shi)(shi)(shi)行(xing)干(gan)部(bu)(bu)包(bao)保責(ze)(ze)(ze)任制,將對320戶(hu)度(du)(du)(du)(du)(du)汛(xun)(xun)移(yi)民(min)(min)實(shi)(shi)(shi)行(xing)搬(ban)(ban)(ban)(ban)遷(qian)(qian)(qian)(qian)(qian)。縣(xian)直(zhi)機關(guan)(guan)主(zhu)要(yao)(yao)負責(ze)(ze)(ze)人(ren)(ren)和(he)淇灘(tan)鎮干(gan)部(bu)(bu)職(zhi)工(gong)(gong)(gong)(gong)共同包(bao)保,確保5月底前全(quan)面完(wan)(wan)成度(du)(du)(du)(du)(du)汛(xun)(xun)搬(ban)(ban)(ban)(ban)遷(qian)(qian)(qian)(qian)(qian)任務,并(bing)(bing)由縣(xian)紀(ji)委(wei)和(he)縣(xian)委(wei)、政府督(du)查(cha)(cha)室對責(ze)(ze)(ze)任單位和(he)包(bao)保干(gan)部(bu)(bu)的工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)開(kai)展(zhan)進行(xing)跟(gen)蹤督(du)查(cha)(cha),并(bing)(bing)將督(du)查(cha)(cha)情況向全(quan)縣(xian)通(tong)報,對辦事較差、工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)滯后且嚴重影響度(du)(du)(du)(du)(du)汛(xun)(xun)搬(ban)(ban)(ban)(ban)遷(qian)(qian)(qian)(qian)(qian)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)的單位和(he)個(ge)人(ren)(ren)將嚴格追究相(xiang)關(guan)(guan)責(ze)(ze)(ze)任人(ren)(ren)的責(ze)(ze)(ze)任。做(zuo)好移(yi)民(min)(min)度(du)(du)(du)(du)(du)汛(xun)(xun)搬(ban)(ban)(ban)(ban)遷(qian)(qian)(qian)(qian)(qian)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo),關(guan)(guan)系到人(ren)(ren)民(min)(min)群(qun)(qun)眾(zhong)生(sheng)命財產安(an)全(quan),沙(sha)沱電站2011年(nian)(nian)(nian)能否如(ru)期實(shi)(shi)(shi)現(xian)第一臺機組投產發電和(he)事關(guan)(guan)全(quan)縣(xian)移(yi)民(min)(min)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)大局。一要(yao)(yao)加(jia)(jia)強(qiang)領(ling)導(dao),密切(qie)配合(he)。各級各部(bu)(bu)門要(yao)(yao)切(qie)實(shi)(shi)(shi)加(jia)(jia)強(qiang)對度(du)(du)(du)(du)(du)汛(xun)(xun)搬(ban)(ban)(ban)(ban)遷(qian)(qian)(qian)(qian)(qian)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)的領(ling)導(dao),落實(shi)(shi)(shi)責(ze)(ze)(ze)任,明確工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)任務。二要(yao)(yao)加(jia)(jia)大宣(xuan)傳(chuan)氛圍。繼續廣(guang)泛深(shen)入(ru)開(kai)展(zhan)移(yi)民(min)(min)政策和(he)相(xiang)關(guan)(guan)法律法規宣(xuan)傳(chuan),積(ji)極引導(dao)移(yi)民(min)(min)群(qun)(qun)眾(zhong)理解、支持和(he)配合(he)度(du)(du)(du)(du)(du)汛(xun)(xun)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)。三要(yao)(yao)強(qiang)化責(ze)(ze)(ze)任,嚴肅(su)紀(ji)律。深(shen)入(ru)到移(yi)民(min)(min)家中開(kai)展(zhan)思想發動,溝(gou)通(tong)思想、理順情緒,盡力(li)幫(bang)助移(yi)民(min)(min)在搬(ban)(ban)(ban)(ban)遷(qian)(qian)(qian)(qian)(qian)過程中遇(yu)到的困難。四要(yao)(yao)依法行(xing)政,維(wei)護穩(wen)定。要(yao)(yao)深(shen)入(ru)開(kai)展(zhan)矛盾糾紛排查(cha)(cha)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo),做(zuo)到早(zao)發現(xian)、早(zao)預防、早(zao)處理,確保消滅在萌芽狀(zhuang)態。五要(yao)(yao)加(jia)(jia)強(qiang)督(du)促(cu)(cu)檢(jian)查(cha)(cha)。切(qie)實(shi)(shi)(shi)加(jia)(jia)大對度(du)(du)(du)(du)(du)汛(xun)(xun)搬(ban)(ban)(ban)(ban)遷(qian)(qian)(qian)(qian)(qian)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)的督(du)促(cu)(cu)檢(jian)查(cha)(cha)力(li)度(du)(du)(du)(du)(du),對思想認識(shi)不到位、工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)不力(li)的要(yao)(yao)作(zuo)(zuo)(zuo)(zuo)(zuo)出(chu)嚴肅(su)處理。