文章來源：中國葛洲壩集團公司 發布時間：2010-07-24
世界最高雙曲拱壩——錦屏一級水電站混凝土雙曲拱壩將于8月中下旬正式開倉澆筑。目前，承擔右岸大壩混凝土澆筑任務的葛洲壩集團錦屏施工局已從人員、設備和技術等方面作好迎戰準備。
錦屏(ping)一級水電(dian)站(zhan)大(da)壩(ba)(ba)(ba)(ba)壩(ba)(ba)(ba)(ba)頂(ding)高程(cheng)(cheng)1885米(mi)，建基(ji)面(mian)高程(cheng)(cheng)1580米(mi)，最(zui)大(da)壩(ba)(ba)(ba)(ba)高305米(mi)，為世界第一高雙曲(qu)拱壩(ba)(ba)(ba)(ba)，壩(ba)(ba)(ba)(ba)體混(hun)(hun)凝(ning)土(tu)(tu)(tu)澆筑(zhu)總(zong)方量(liang)約(yue)528萬(wan)立(li)方米(mi)。葛洲(zhou)壩(ba)(ba)(ba)(ba)集團承擔了大(da)壩(ba)(ba)(ba)(ba)右岸(an)14號至(zhi)26號壩(ba)(ba)(ba)(ba)段混(hun)(hun)凝(ning)土(tu)(tu)(tu)澆筑(zhu)任務，混(hun)(hun)凝(ning)土(tu)(tu)(tu)澆筑(zhu)總(zong)量(liang)約(yue)252萬(wan)立(li)方米(mi)，鋼筋制安約(yue)2.12萬(wan)噸，預(yu)計于今年8月15日開始澆筑(zhu)，主體部分于2013年8月底澆筑(zhu)到(dao)1885米(mi)設計高程(cheng)(cheng)，總(zong)工期49個(ge)月。該(gai)工程(cheng)(cheng)具有混(hun)(hun)凝(ning)土(tu)(tu)(tu)工程(cheng)(cheng)量(liang)大(da)、澆筑(zhu)強度高、持續時(shi)間(jian)長、質量(liang)和溫控要求高等特(te)點。
為將世界(jie)最高混凝土(tu)(tu)雙曲拱壩(ba)(ba)建(jian)設(she)成精(jing)品工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)、優(you)質工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)，自2007年中標該(gai)項(xiang)(xiang)目(mu)以來，葛洲壩(ba)(ba)人(ren)科學(xue)謀劃，精(jing)心(xin)組(zu)織，從三方(fang)面作好了迎戰(zhan)準備(bei)：一(yi)是(shi)積極購置平倉機(ji)、振搗機(ji)、塔機(ji)等大(da)壩(ba)(ba)混凝土(tu)(tu)澆(jiao)筑(zhu)所需的(de)各(ge)種(zhong)設(she)備(bei)，安全、高效建(jian)設(she)大(da)壩(ba)(ba)混凝土(tu)(tu)拌合(he)系(xi)統。目(mu)前，大(da)壩(ba)(ba)澆(jiao)筑(zhu)所需的(de)各(ge)種(zhong)設(she)備(bei)已進場，大(da)壩(ba)(ba)混凝土(tu)(tu)拌合(he)系(xi)統已建(jian)成并投入使(shi)用；二是(shi)加強了人(ren)力資源配置，錦(jin)屏(ping)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)局(ju)從小灣、溪洛(luo)渡等大(da)型(xing)水(shui)電工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)項(xiang)(xiang)目(mu)部抽(chou)調(diao)了一(yi)批經驗豐富(fu)的(de)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)管理(li)、技(ji)(ji)術(shu)、作業(ye)人(ren)員(yuan)，并自去年進場后結合(he)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)實際(ji)組(zu)織開展了多種(zhong)培訓(xun)，提高了全體參戰(zhan)人(ren)員(yuan)的(de)綜合(he)素(su)質和業(ye)務技(ji)(ji)能；三是(shi)組(zu)織精(jing)干技(ji)(ji)術(shu)人(ren)員(yuan)編寫施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)設(she)計方(fang)案，并結合(he)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)實際(ji)和施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)中出現的(de)新問(wen)題(ti)，不斷優(you)化施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)方(fang)案。在近日(ri)召開的(de)錦(jin)屏(ping)一(yi)級(ji)右(you)岸大(da)壩(ba)(ba)混凝土(tu)(tu)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)技(ji)(ji)術(shu)方(fang)案評(ping)審(shen)會上，30余(yu)位(wei)國(guo)內知名水(shui)電專家對右(you)岸大(da)壩(ba)(ba)混凝土(tu)(tu)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)技(ji)(ji)術(shu)方(fang)案進行(xing)了認真評(ping)審(shen)，為即(ji)將開工(gong)(gong)(gong)(gong)的(de)右(you)岸大(da)壩(ba)(ba)混凝土(tu)(tu)澆(jiao)筑(zhu)優(you)質、高效進行(xing)提供(gong)了技(ji)(ji)術(shu)保證。
目前，錦屏施(shi)工局正(zheng)組織力量，全力以(yi)赴進行右(you)岸大壩基坑開挖(wa)施(shi)工，確保基坑開挖(wa)于(yu)7月底(di)達(da)到(dao)1580米設計高程，為大壩右(you)岸混凝(ning)土澆筑創造條(tiao)件。