工程簡介
沙沱(tuo)水(shui)電(dian)(dian)站位(wei)于貴(gui)州(zhou)省(sheng)東北部沿河(he)縣境(jing)內,系烏江干流規劃開發的第(di)七(qi)個梯級,上游120.8公里(li)為(wei)(wei)思(si)林水(shui)電(dian)(dian)站,下游7公里(li)為(wei)(wei)沿河(he)縣城。沙沱(tuo)水(shui)電(dian)(dian)站以發電(dian)(dian)為(wei)(wei)主,兼顧(gu)航運(yun)、防洪及灌溉等任務。沙沱(tuo)壩址(zhi)控制流域(yu)面積(ji)54508平(ping)方(fang)(fang)公里(li),多(duo)年(nian)平(ping)均流量951立方(fang)(fang)米(mi)(mi)/秒。電(dian)(dian)站正(zheng)常蓄(xu)水(shui)位(wei)365米(mi)(mi),汛期限制水(shui)位(wei)357米(mi)(mi)(6—8月(yue)),死水(shui)位(wei)353.5米(mi)(mi)。沙沱(tuo)水(shui)庫(ku)(ku)總庫(ku)(ku)容9.10億(yi)立方(fang)(fang)米(mi)(mi),調節庫(ku)(ku)容2.87億(yi)立方(fang)(fang)米(mi)(mi),電(dian)(dian)站裝機容量112萬千(qian)(qian)(qian)瓦,與構皮灘水(shui)電(dian)(dian)站聯合運(yun)行保證(zheng)出力35.66萬千(qian)(qian)(qian)瓦,多(duo)年(nian)平(ping)均發電(dian)(dian)量45.89億(yi)千(qian)(qian)(qian)瓦時(shi),機組年(nian)利(li)用(yong)小時(shi)4056h。樞紐工(gong)程擬建(jian)垂(chui)直升(sheng)船機,設計可通航500噸機動駁,2020年(nian)過壩貨運(yun)量按193.2萬噸(其中下水(shui)173.6萬噸)規劃.電(dian)(dian)站樞紐為(wei)(wei)二等工(gong)程,主要水(shui)工(gong)建(jian)筑物為(wei)(wei)二級建(jian)筑物。
沙沱(tuo)水(shui)(shui)電(dian)(dian)(dian)站(zhan)是“西電(dian)(dian)(dian)東送”第(di)二(er)批開(kai)(kai)工(gong)的(de)(de)“四(si)水(shui)(shui)”工(gong)程之一(yi)(yi),是烏(wu)江(jiang)(jiang)流(liu)域梯(ti)級開(kai)(kai)發、貴(gui)(gui)州省境內(nei)(nei)最(zui)后(hou)一(yi)(yi)座大型水(shui)(shui)電(dian)(dian)(dian)站(zhan),被譽為貴(gui)(gui)州烏(wu)江(jiang)(jiang)水(shui)(shui)電(dian)(dian)(dian)梯(ti)級開(kai)(kai)發的(de)(de)“圓夢工(gong)程”。工(gong)程于2005年(nian)(nian)11月開(kai)(kai)始籌建,2006年(nian)(nian)5月正式開(kai)(kai)工(gong),2007年(nian)(nian)12月,實現工(gong)程一(yi)(yi)期截流(liu),于2013年(nian)(nian)5月11日首臺機(ji)組發電(dian)(dian)(dian)至2013年(nian)(nian)6月13日四(si)臺機(ji)組相繼(ji)全部(bu)投產發電(dian)(dian)(dian),創(chuang)造了34天(tian)內(nei)(nei)完(wan)成四(si)臺機(ji)組調試任(ren)務的(de)(de)國(guo)內(nei)(nei)水(shui)(shui)電(dian)(dian)(dian)建設新紀錄,同時比原(yuan)計劃提(ti)前了212天(tian)實現“一(yi)(yi)年(nian)(nian)四(si)投”,標志著貴(gui)(gui)州境內(nei)(nei)貴(gui)(gui)州境內(nei)(nei)烏(wu)江(jiang)(jiang)干(gan)流(liu)水(shui)(shui)電(dian)(dian)(dian)資源開(kai)(kai)發圓滿收官(guan),提(ti)前十二(er)年(nian)(nian)完(wan)成國(guo)家規劃的(de)(de)烏(wu)江(jiang)(jiang)干(gan)流(liu)開(kai)(kai)發任(ren)務。
工程規劃
2008年11月,《貴州烏江沙沱水電(dian)站(zhan)可行性研究報告(gao)》經過(guo)了水電(dian)水利規(gui)劃設(she)計總院(yuan)會同(tong)貴州省(sheng)發展和改革委員會組織的審查(cha)。根據(ju)國家水電(dian)工程建(jian)設(she)安全管理有(you)關規(gui)定(ding),工程安全監測系統須進(jin)行專(zhuan)(zhuan)項設(she)計、專(zhuan)(zhuan)項審查(cha)、專(zhuan)(zhuan)項檢(jian)查(cha)驗收。貴陽(yang)院(yuan)于2008年12月編制(zhi)完成了《貴州烏江沙沱水電(dian)站(zhan)工程安全監測設(she)計專(zhuan)(zhuan)題報告(gao)》。
水電(dian)水利規劃設計(ji)總院(yuan)聽取了(le)(le)(le)貴陽(yang)院(yuan)關(guan)于工程安(an)全監測(ce)設計(ji)成(cheng)果的匯報,并進(jin)行(xing)了(le)(le)(le)認真(zhen)的討論和審(shen)議,審(shen)查認為該報告(gao)達到了(le)(le)(le)可行(xing)性研究階段工程安(an)全監測(ce)設計(ji)工作內容和深度(du)的要求,同意(yi)該報告(gao)。
工程設計
沙沱水(shui)電站的大壩(ba)上(shang)游臨時斷面已填筑上(shang)升122米(mi)(mi)(設計(ji)最大壩(ba)高156米(mi)(mi))到848米(mi)(mi)高程(cheng)(cheng),預計(ji)8月10日可(ke)填筑到850米(mi)(mi)高程(cheng)(cheng),具備抵擋(dang)500年一遇(yu)洪水(shui)的條件(jian);累計(ji)完成填筑方(fang)(fang)量(liang)約800萬立方(fang)(fang)米(mi)(mi),約占壩(ba)體填筑總量(liang)的70%。I期混(hun)凝土(tu)面板到796米(mi)(mi)高程(cheng)(cheng)。
縱(zong)(zong)向(xiang)(xiang)混(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)圍(wei)(wei)堰(yan)(yan)工(gong)程(cheng)(cheng)(cheng)全長586米(mi),分(fen)為(wei)1、2、3區(qu)(qu),圍(wei)(wei)堰(yan)(yan)頂寬5米(mi),兩側坡比為(wei):1:0.35。上(shang)游端(duan)頂高程(cheng)(cheng)(cheng)為(wei):316.5米(mi),下(xia)(xia)游端(duan)頂高程(cheng)(cheng)(cheng)為(wei):313.85米(mi),其中1區(qu)(qu)樁(zhuang)號為(wei):K0-186.00-K0-30.00;2區(qu)(qu)樁(zhuang)號為(wei):K0-30.00-K0+177.125;3區(qu)(qu)樁(zhuang)號為(wei)K0+177.125-K0+400.00;2區(qu)(qu)為(wei)壩(ba)身(shen)結(jie)合段。縱(zong)(zong)向(xiang)(xiang)混(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)圍(wei)(wei)堰(yan)(yan)工(gong)程(cheng)(cheng)(cheng)包括左岸(an)一(yi)期開挖和邊(bian)坡支護施(shi)工(gong),縱(zong)(zong)向(xiang)(xiang)混(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)圍(wei)(wei)堰(yan)(yan)基礎清(qing)理、插筋(jin)加(jia)固和水下(xia)(xia)、水上(shang)混(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)澆筑施(shi)工(gong),縱(zong)(zong)向(xiang)(xiang)混(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)圍(wei)(wei)堰(yan)(yan)的(de)子堰(yan)(yan)工(gong)程(cheng)(cheng)(cheng),縱(zong)(zong)向(xiang)(xiang)混(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)圍(wei)(wei)堰(yan)(yan)與壩(ba)體結(jie)合部(bu)位(wei)基礎開挖工(gong)程(cheng)(cheng)(cheng)、縱(zong)(zong)向(xiang)(xiang)混(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)圍(wei)(wei)堰(yan)(yan)295.00m高程(cheng)(cheng)(cheng)以下(xia)(xia)常態混(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)澆筑施(shi)工(gong)、止水的(de)埋設(she),防滲灌(guan)漿施(shi)工(gong),295.00m高程(cheng)(cheng)(cheng)施(shi)工(gong)縫處理及(ji)295.00m-316.50m高程(cheng)(cheng)(cheng)碾壓混(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)或塊石鋼筋(jin)籠(long)施(shi)工(gong),止水的(de)埋設(she)等工(gong)程(cheng)(cheng)(cheng)。
水(shui)(shui)電站廠房隧洞(dong)(dong)系統工程(cheng)4號(hao)(hao)洞(dong)(dong)進(jin)(jin)水(shui)(shui)塔澆(jiao)到設計高程(cheng),3號(hao)(hao)—1號(hao)(hao)洞(dong)(dong)進(jin)(jin)水(shui)(shui)塔可于(yu)9月初澆(jiao)到設計高程(cheng),正在進(jin)(jin)行埋(mai)件安(an)裝,1號(hao)(hao)—4號(hao)(hao)引水(shui)(shui)洞(dong)(dong)進(jin)(jin)口交(jiao)通橋(qiao)已(yi)現(xian)澆(jiao)完成。沖砂(sha)放空洞(dong)(dong)臨時度汛閘(zha)門已(yi)安(an)裝完成,具備擋水(shui)(shui)條件。1號(hao)(hao)、2號(hao)(hao)泄洪排(pai)砂(sha)洞(dong)(dong):進(jin)(jin)水(shui)(shui)塔已(yi)澆(jiao)到853米,基本滿(man)足下(xia)閘(zha)封堵的要(yao)求。
排壩基故障
沙坨電(dian)(dian)站大壩(ba)(ba)10#壩(ba)(ba)段(duan)在開(kai)挖過程中出(chu)(chu)現多個巖(yan)溶管道,涌(yong)水(shui)(shui)(shui)(shui)量很大,經(jing)原施(shi)工(gong)單位處理后,未能將(jiang)漏水(shui)(shui)(shui)(shui)成功(gong)封(feng)堵,采(cai)用在壩(ba)(ba)體內(nei)埋設集水(shui)(shui)(shui)(shui)鋼盒加(jia)排水(shui)(shui)(shui)(shui)鋼管的方式(shi)將(jiang)涌(yong)水(shui)(shui)(shui)(shui)引(yin)至基(ji)坑。涌(yong)水(shui)(shui)(shui)(shui)除(chu)大部分從引(yin)水(shui)(shui)(shui)(shui)鋼管排出(chu)(chu)外,另(ling)有(you)一(yi)部分經(jing)混凝土與基(ji)巖(yan)接觸面涌(yong)出(chu)(chu)。緊靠縱向(xiang)圍堰的10#壩(ba)(ba)段(duan)必須在2008年主汛(xun)期到(dao)來前澆(jiao)筑(zhu)到(dao)指定(ding)高(gao)程,10#壩(ba)(ba)段(duan)內(nei)外水(shui)(shui)(shui)(shui)位高(gao)差達18米,滲漏途徑短且集中,涌(yong)水(shui)(shui)(shui)(shui)量達10000m3/h,業(ye)主委(wei)托水(shui)(shui)(shui)(shui)電(dian)(dian)八局(ju)基(ji)礎分局(ju)對(dui)涌(yong)水(shui)(shui)(shui)(shui)進行封(feng)堵灌(guan)漿。
在(zai)堵漏(lou)的(de)(de)各(ge)項工(gong)(gong)作中(zhong)技術(shu)(shu)方(fang)案的(de)(de)確定無疑是重(zhong)中(zhong)之重(zhong)。水頭高、滲(shen)徑短(duan)、工(gong)(gong)作面狹(xia)窄、溶蝕裂隙錯綜復(fu)雜、灌注漿液大量流失(shi),造成堵漏(lou)目的(de)(de)難以(yi)實(shi)現,這是克服(fu)工(gong)(gong)程(cheng)難題的(de)(de)關鍵所(suo)在(zai)。接到工(gong)(gong)程(cheng)信息后,公司經(jing)營人員全力(li)配合(he),及時做(zuo)好咨詢服(fu)務,為最終(zhong)施(shi)工(gong)(gong)方(fang)案的(de)(de)確定提(ti)供(gong)了有力(li)的(de)(de)支撐。經(jing)業主、設(she)計、監(jian)理、施(shi)工(gong)(gong)單(dan)位(wei)現場(chang)多次勘察、驗證,在(zai)對多個方(fang)案的(de)(de)綜合(he)比(bi)較、施(shi)工(gong)(gong)參數(shu)反復(fu)調整后最終(zhong)確定以(yi)查找涌(yong)水通道和(he)(he)封堵涌(yong)水相結合(he)、封堵涌(yong)水采(cai)用模袋灌漿和(he)(he)HK-9105油溶性(xing)聚氨酯化學灌漿相結合(he)的(de)(de)施(shi)工(gong)(gong)技術(shu)(shu)方(fang)案。
2008年7月(yue)初在采(cai)用以上方(fang)案對10#壩(ba)(ba)(ba)(ba)段(duan)(duan)既有涌(yong)(yong)水(shui)(shui)進行了封堵(du)后,12#壩(ba)(ba)(ba)(ba)段(duan)(duan)基(ji)坑(keng)又出(chu)現了新的(de)涌(yong)(yong)水(shui)(shui)點,施(shi)工(gong)局(ju)迅速調整(zheng)施(shi)工(gong)工(gong)藝及方(fang)案,采(cai)用對10#壩(ba)(ba)(ba)(ba)段(duan)(duan)上游(you)廊道和(he)靠近11#壩(ba)(ba)(ba)(ba)段(duan)(duan)基(ji)礎面(mian)澆筑(zhu)的(de)2m寬混凝土條(tiao)(tiao)(tiao)帶(dai),進行群(qun)孔灌注(zhu)砂漿(jiang)和(he)HK-9105油溶(rong)性聚氨酯材料,起到(dao)了較好(hao)的(de)堵(du)漏效(xiao)果。12#壩(ba)(ba)(ba)(ba)段(duan)(duan)基(ji)坑(keng)內大涌(yong)(yong)水(shui)(shui)封閉(bi)后,未出(chu)現新的(de)涌(yong)(yong)水(shui)(shui)點,8月(yue)初,下(xia)(xia)游(you)側(ce)排水(shui)(shui)鋼管被漿(jiang)液自(zi)行封閉(bi)。8月(yue)中旬,11#壩(ba)(ba)(ba)(ba)段(duan)(duan)條(tiao)(tiao)(tiao)帶(dai)與消(xiao)力池附(fu)近又出(chu)現了大的(de)涌(yong)(yong)水(shui)(shui)點。由于11#壩(ba)(ba)(ba)(ba)段(duan)(duan)與消(xiao)力池之間條(tiao)(tiao)(tiao)帶(dai)段(duan)(duan)主要為浮渣層,項目部通(tong)過(guo)在10#壩(ba)(ba)(ba)(ba)段(duan)(duan)邊墻體(ti)以及下(xia)(xia)游(you)廊道鉆斜孔,仍(reng)然(ran)采(cai)用同(tong)樣的(de)方(fang)法進行堵(du)漏補強施(shi)工(gong),2008年8月(yue)29日(ri)下(xia)(xia)午,11#壩(ba)(ba)(ba)(ba)段(duan)(duan)條(tiao)(tiao)(tiao)帶(dai)與消(xiao)力池附(fu)近大涌(yong)(yong)水(shui)(shui)點封堵(du)結(jie)束。經過(guo)半(ban)個(ge)多月(yue)的(de)觀(guan)察,10#、11#、12#壩(ba)(ba)(ba)(ba)段(duan)(duan)均未再次出(chu)現涌(yong)(yong)水(shui)(shui)點,宣告此次壩(ba)(ba)(ba)(ba)基(ji)堵(du)漏灌漿(jiang)施(shi)工(gong)任務圓滿結(jie)束。
投產運行
國家重點工(gong)(gong)程(cheng)烏江(jiang)(jiang)沙(sha)沱水(shui)(shui)(shui)(shui)(shui)(shui)(shui)電站(zhan)(zhan)(zhan)(zhan)供(gong)(gong)(gong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)系統(tong)2007年5月18日正式投產(chan)運行。沙(sha)沱水(shui)(shui)(shui)(shui)(shui)(shui)(shui)電站(zhan)(zhan)(zhan)(zhan)是(shi)烏江(jiang)(jiang)干流(liu)梯級(ji)的(de)第(di)九級(ji),也是(shi)烏江(jiang)(jiang)干流(liu)在(zai)貴州省境內的(de)最后(hou)(hou)(hou)一(yi)個梯級(ji)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)電站(zhan)(zhan)(zhan)(zhan)。電站(zhan)(zhan)(zhan)(zhan)裝機(ji)4臺,總裝機(ji)容量(liang)1120MW。水(shui)(shui)(shui)(shui)(shui)(shui)(shui)系統(tong)采用(yong)烏江(jiang)(jiang)河(he)(he)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)為水(shui)(shui)(shui)(shui)(shui)(shui)(shui)源,主要(yao)負責左(zuo)岸施工(gong)(gong)區(qu)和大(da)壩(ba)施工(gong)(gong)區(qu)施工(gong)(gong)用(yong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)的(de)生產(chan)和供(gong)(gong)(gong)給。經(jing)處理(li)后(hou)(hou)(hou)的(de)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)采用(yong)鋼(gang)管輸送至高位水(shui)(shui)(shui)(shui)(shui)(shui)(shui)池,通(tong)過自(zi)流(liu)方式滿足各用(yong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)用(yong)戶要(yao)求。工(gong)(gong)程(cheng)總造價共909萬(wan)元,每天可供(gong)(gong)(gong)給50000方用(yong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)量(liang),能滿足30000人的(de)生活安(an)全(quan)用(yong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)。2008年烏江(jiang)(jiang)沙(sha)沱水(shui)(shui)(shui)(shui)(shui)(shui)(shui)電站(zhan)(zhan)(zhan)(zhan)圍(wei)(wei)(wei)(wei)堰(yan)的(de)閉氣(qi)灌漿(jiang)(jiang)工(gong)(gong)程(cheng)順利完(wan)成(cheng),該工(gong)(gong)程(cheng)是(shi)武警(jing)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)電第(di)四(si)支(zhi)隊基(ji)礎處理(li)項目(mu)部(bu)面對施工(gong)(gong)期(qi)(qi)間(jian)因復雜的(de)地質構造給施工(gong)(gong)帶來(lai)難(nan)度時,分析(xi)(xi)研究(jiu)(jiu)并大(da)膽實施取得成(cheng)功的(de)新(xin)工(gong)(gong)藝,為電站(zhan)(zhan)(zhan)(zhan)汛(xun)前(qian)基(ji)坑(keng)開(kai)(kai)挖爭取了(le)寶(bao)貴的(de)時間(jian)。“西電東送”國家重點工(gong)(gong)程(cheng)烏江(jiang)(jiang)沙(sha)沱水(shui)(shui)(shui)(shui)(shui)(shui)(shui)電站(zhan)(zhan)(zhan)(zhan),大(da)壩(ba)為碾壓混凝(ning)土重力壩(ba),電站(zhan)(zhan)(zhan)(zhan)裝機(ji)容量(liang)112萬(wan)KW。由于(yu)沙(sha)沱水(shui)(shui)(shui)(shui)(shui)(shui)(shui)電站(zhan)(zhan)(zhan)(zhan)大(da)壩(ba)壩(ba)址(zhi)下(xia)(xia)有斷層,圍(wei)(wei)(wei)(wei)堰(yan)合攏(long)后(hou)(hou)(hou),圍(wei)(wei)(wei)(wei)堰(yan)外的(de)河(he)(he)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)通(tong)過斷層涌入基(ji)坑(keng),基(ji)坑(keng)里的(de)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)無法抽干。面臨(lin)即將來(lai)臨(lin)的(de)洪水(shui)(shui)(shui)(shui)(shui)(shui)(shui)季節,不(bu)及時抽水(shui)(shui)(shui)(shui)(shui)(shui)(shui)開(kai)(kai)挖就導(dao)致(zhi)工(gong)(gong)期(qi)(qi)推(tui)遲(chi)一(yi)年。為了(le)能堵(du)住斷層暗河(he)(he)向大(da)壩(ba)基(ji)坑(keng)涌水(shui)(shui)(shui)(shui)(shui)(shui)(shui),武警(jing)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)電第(di)四(si)支(zhi)隊基(ji)礎處理(li)項目(mu)部(bu)經(jing)過多方分析(xi)(xi)研究(jiu)(jiu),大(da)膽采用(yong)化學灌漿(jiang)(jiang)和自(zi)下(xia)(xia)而上防滲(shen)透灌漿(jiang)(jiang)新(xin)工(gong)(gong)藝。在(zai)武警(jing)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)電官兵(bing)近兩個月的(de)日夜奮(fen)戰下(xia)(xia),終于(yu)在(zai)汛(xun)期(qi)(qi)前(qian)順利完(wan)成(cheng)了(le)圍(wei)(wei)(wei)(wei)堰(yan)的(de)閉氣(qi)灌漿(jiang)(jiang)。大(da)壩(ba)基(ji)坑(keng)已開(kai)(kai)始大(da)規模開(kai)(kai)挖。
2007年5月(yue)23日(ri),水(shui)電(dian)(dian)站上游(you)索(suo)道橋(qiao)建(jian)成通車。汽車荷(he)載(zai)總(zong)重65噸,上游(you)索(suo)道橋(qiao)全(quan)長252米(mi)。承(cheng)擔施(shi)工(gong)任務的水(shui)電(dian)(dian)九局機(ji)電(dian)(dian)安(an)裝公司,憑(ping)借在國內承(cheng)建(jian)了幾十座大(da)型鋼索(suo)道橋(qiao)豐富的施(shi)工(gong)經驗和精湛的技術,從開始拉第一根主索(suo)到鋪(pu)完所(suo)有(you)的橋(qiao)面板,并滿足(zu)通車要求,20多(duo)名職工(gong)僅用21天時(shi)間全(quan)面完成。2013年6月(yue)13日(ri)23點30分,烏(wu)(wu)江沙沱(tuo)水(shui)電(dian)(dian)站1號機(ji)組順利通過72小時(shi)試運行后正式(shi)并網發電(dian)(dian),至此,烏(wu)(wu)江沙沱(tuo)水(shui)電(dian)(dian)站設計安(an)裝的4臺(tai)機(ji)組全(quan)部投產發電(dian)(dian)。
安全渡汛
2008年(nian)3月,為保(bao)證截(jie)(jie)流(liu)后(hou)庫(ku)區(qu)(qu)(qu)能(neng)安(an)全(quan)渡汛,保(bao)障庫(ku)區(qu)(qu)(qu)移民的(de)(de)生(sheng)命(ming)和(he)(he)財(cai)產安(an)全(quan)。受國家(jia)電(dian)(dian)力(li)公(gong)司(si)貴陽(yang)勘測(ce)(ce)設(she)計研(yan)究(jiu)院(yuan)的(de)(de)委(wei)托,黃(huang)河水(shui)(shui)文勘察測(ce)(ce)繪局承擔了沙沱水(shui)(shui)電(dian)(dian)站庫(ku)區(qu)(qu)(qu)2008年(nian)汛期二十年(nian)一遇回水(shui)(shui)淹沒(mei)界樁(zhuang)(zhuang)的(de)(de)測(ce)(ce)量及(ji)(ji)埋設(she)工(gong)(gong)作。根據《水(shui)(shui)利水(shui)(shui)電(dian)(dian)工(gong)(gong)程(cheng)測(ce)(ce)量規(gui)范》SL197-97和(he)(he)設(she)計書的(de)(de)要求,黃(huang)河水(shui)(shui)文勘察測(ce)(ce)繪局技術人員(yuan)在(zai)國家(jia)電(dian)(dian)力(li)公(gong)司(si)貴陽(yang)勘測(ce)(ce)設(she)計研(yan)究(jiu)院(yuan)的(de)(de)協調幫助和(he)(he)沿(yan)河、德江縣移民局及(ji)(ji)當地鄉(鎮(zhen))、村組(zu)干部(bu)的(de)(de)積極配合下,順利完成(cheng)了庫(ku)區(qu)(qu)(qu)淹沒(mei)界樁(zhuang)(zhuang)的(de)(de)測(ce)(ce)設(she)工(gong)(gong)作,為沙沱水(shui)(shui)電(dian)(dian)站08年(nian)安(an)全(quan)渡汛提供了有利數據和(he)(he)保(bao)障。沙沱水(shui)(shui)電(dian)(dian)站是國家(jia)“西電(dian)(dian)東送”工(gong)(gong)程(cheng)的(de)(de)重要電(dian)(dian)源點,2007年(nian)底成(cheng)功進行了大江截(jie)(jie)流(liu)。2008年(nian)以(yi)(yi)來,武警水(shui)(shui)電(dian)(dian)四支隊基礎處理項目部(bu)官兵(bing)們夜以(yi)(yi)繼(ji)日地對上下游截(jie)(jie)流(liu)圍堰進行堵水(shui)(shui)灌漿閉(bi)氣(qi)施工(gong)(gong),確保(bao)底能(neng)正式(shi)轉(zhuan)入(ru)大壩主體工(gong)(gong)程(cheng)施工(gong)(gong)。然而,持續的(de)(de)雨雪冰凍(dong)使(shi)得工(gong)(gong)區(qu)(qu)(qu)水(shui)(shui)、電(dian)(dian)和(he)(he)物(wu)資供應全(quan)部(bu)中斷,圍堰閉(bi)氣(qi)施工(gong)(gong)也被迫停止。
電(dian)站建設的(de)環節絲(si)絲(si)相(xiang)扣,工(gong)期絕不允許隨意拖延,否則,汛期到來,可(ke)能造成難以估量(liang)的(de)損失。面(mian)對生產、生活上的(de)困難,項目部(bu)黨委“一班人”身(shen)先士卒、沉著(zhu)應戰(zhan),打響了“大干二月(yue)戰(zhan)雪災,閉(bi)氣固堤搶(qiang)工(gong)期”的(de)攻堅戰(zhan)。
通(tong)過分析施工形勢,項目部提出了(le)停電不(bu)停工、備(bei)(bei)戰搶工期的(de)應對思路(lu)。在(zai)交(jiao)通(tong)不(bu)暢的(de)情況下,項目部主任聶國旺帶領官兵(bing)(bing)冒雪步行20多(duo)公里(li)購買了(le)手套(tao)、儲水罐等生(sheng)產(chan)生(sheng)活必(bi)需品。在(zai)臨(lin)時(shi)電源未(wei)供(gong)電前,項目部積極組(zu)織官兵(bing)(bing)維修(xiu)機械(xie)設(she)備(bei)(bei)、準備(bei)(bei)施工材料。工區(qu)臨(lin)時(shi)電源恢復供(gong)電后,項目部立即組(zu)織官兵(bing)(bing)恢復生(sheng)產(chan),實行晝夜(ye)兩班倒施工,全體人員吃住(zhu)在(zai)施工一線。
2008年(nian)自2月上旬恢(hui)復生產以來,項(xiang)目部共完(wan)成了2100噸水(shui)泥、粗沙(sha)1300立方(fang)米的(de)(de)堵水(shui)灌漿閉(bi)氣任(ren)(ren)務(wu),搶回因(yin)雨雪耽誤的(de)(de)工(gong)(gong)(gong)(gong)期(qi)17天(tian)。2008年(nian)2月19日下午(wu),項(xiang)目部傳出(chu)喜訊,上下游圍(wei)堰的(de)(de)主(zhu)要(yao)漏水(shui)點已閉(bi)氣完(wan)畢,按期(qi)完(wan)成了灌漿施工(gong)(gong)(gong)(gong)任(ren)(ren)務(wu)。沙(sha)沱水(shui)電(dian)(dian)站今年(nian)左岸已實(shi)(shi)現二期(qi)大江(jiang)截流,截流后,如果遭遇(yu)二十年(nian)一(yi)遇(yu)洪水(shui)將(jiang)(jiang)淇灘(tan)(tan)集鎮老街及彭華下下兩村全(quan)部淹(yan)沒。因(yin)此,為了廣大移(yi)(yi)民(min)(min)(min)群(qun)眾(zhong)生命財產安全(quan),確(que)(que)(que)保(bao)在(zai)汛(xun)期(qi)來臨之(zhi)前,將(jiang)(jiang)淹(yan)沒線下的(de)(de)移(yi)(yi)民(min)(min)(min)群(qun)眾(zhong)在(zai)2010年(nian)5月底全(quan)部搬(ban)(ban)出(chu)淹(yan)沒區(qu)外。為了加(jia)大度(du)(du)汛(xun)搬(ban)(ban)遷工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)力(li)度(du)(du),成立了以縣(xian)委副書記冉敏為指揮長的(de)(de)度(du)(du)汛(xun)搬(ban)(ban)遷工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)領(ling)導小組(zu),并(bing)實(shi)(shi)行干部包保(bao)責(ze)任(ren)(ren)制,將(jiang)(jiang)對320戶度(du)(du)汛(xun)移(yi)(yi)民(min)(min)(min)實(shi)(shi)行搬(ban)(ban)遷。縣(xian)直機(ji)關(guan)(guan)(guan)主(zhu)要(yao)負責(ze)人(ren)(ren)和(he)淇灘(tan)(tan)鎮干部職工(gong)(gong)(gong)(gong)共同包保(bao),確(que)(que)(que)保(bao)5月底前全(quan)面完(wan)成度(du)(du)汛(xun)搬(ban)(ban)遷任(ren)(ren)務(wu),并(bing)由縣(xian)紀委和(he)縣(xian)委、政(zheng)(zheng)府督查(cha)(cha)室(shi)對責(ze)任(ren)(ren)單(dan)位(wei)和(he)包保(bao)干部的(de)(de)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)開展(zhan)(zhan)進行跟蹤督查(cha)(cha),并(bing)將(jiang)(jiang)督查(cha)(cha)情況向全(quan)縣(xian)通(tong)(tong)報(bao),對辦事(shi)較差、工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)滯后且嚴重(zhong)影(ying)響度(du)(du)汛(xun)搬(ban)(ban)遷工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)的(de)(de)單(dan)位(wei)和(he)個(ge)人(ren)(ren)將(jiang)(jiang)嚴格追究相關(guan)(guan)(guan)責(ze)任(ren)(ren)人(ren)(ren)的(de)(de)責(ze)任(ren)(ren)。做好移(yi)(yi)民(min)(min)(min)度(du)(du)汛(xun)搬(ban)(ban)遷工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo),關(guan)(guan)(guan)系到人(ren)(ren)民(min)(min)(min)群(qun)眾(zhong)生命財產安全(quan),沙(sha)沱電(dian)(dian)站2011年(nian)能否如期(qi)實(shi)(shi)現第一(yi)臺機(ji)組(zu)投產發(fa)電(dian)(dian)和(he)事(shi)關(guan)(guan)(guan)全(quan)縣(xian)移(yi)(yi)民(min)(min)(min)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)大局。一(yi)要(yao)加(jia)強領(ling)導,密切配(pei)合。各級各部門要(yao)切實(shi)(shi)加(jia)強對度(du)(du)汛(xun)搬(ban)(ban)遷工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)的(de)(de)領(ling)導,落實(shi)(shi)責(ze)任(ren)(ren),明確(que)(que)(que)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)任(ren)(ren)務(wu)。二要(yao)加(jia)大宣(xuan)傳氛圍(wei)。繼(ji)續廣泛(fan)深入(ru)開展(zhan)(zhan)移(yi)(yi)民(min)(min)(min)政(zheng)(zheng)策(ce)和(he)相關(guan)(guan)(guan)法(fa)律(lv)法(fa)規宣(xuan)傳,積極引導移(yi)(yi)民(min)(min)(min)群(qun)眾(zhong)理(li)解(jie)、支持和(he)配(pei)合度(du)(du)汛(xun)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)。三要(yao)強化責(ze)任(ren)(ren),嚴肅紀律(lv)。深入(ru)到移(yi)(yi)民(min)(min)(min)家中開展(zhan)(zhan)思(si)(si)想發(fa)動,溝通(tong)(tong)思(si)(si)想、理(li)順情緒,盡力(li)幫助(zhu)移(yi)(yi)民(min)(min)(min)在(zai)搬(ban)(ban)遷過(guo)程中遇(yu)到的(de)(de)困難。四要(yao)依法(fa)行政(zheng)(zheng),維(wei)護穩定。要(yao)深入(ru)開展(zhan)(zhan)矛盾糾紛排查(cha)(cha)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo),做到早發(fa)現、早預防、早處理(li),確(que)(que)(que)保(bao)消滅在(zai)萌芽狀態。五(wu)要(yao)加(jia)強督促(cu)檢查(cha)(cha)。切實(shi)(shi)加(jia)大對度(du)(du)汛(xun)搬(ban)(ban)遷工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)的(de)(de)督促(cu)檢查(cha)(cha)力(li)度(du)(du),對思(si)(si)想認識不到位(wei)、工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)不力(li)的(de)(de)要(yao)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)出(chu)嚴肅處理(li)。