文章來源(yuan):中國水利水電(dian)建設集團公(gong)司(si) 發布時(shi)間:2009-08-27
8月21日11時30分,溪洛渡右岸地下電站首倉結構混凝土尾水洞標準段混凝土開澆,標志著溪洛渡右岸地下電站混凝土澆筑正式拉開序幕。
由(you)中國水電(dian)(dian)集(ji)團水電(dian)(dian)十(shi)四(si)局有限公(gong)司承建的(de)溪洛渡地下電(dian)(dian)站工(gong)(gong)(gong)程,由(you)180多條總長50多公(gong)里的(de)洞(dong)室(shi)群(qun)組成(cheng),是目前(qian)世界規(gui)模(mo)最大(da)的(de)地下電(dian)(dian)站。主要(yao)實物工(gong)(gong)(gong)程量(liang)(liang)(liang):石方洞(dong)挖(wa)(wa)(wa)345萬(wan)立方米,混(hun)凝土(tu)澆(jiao)(jiao)筑147萬(wan)立方米,鋼筋制安8.5萬(wan)噸。工(gong)(gong)(gong)程具有規(gui)模(mo)大(da)、洞(dong)室(shi)結構(gou)布置(zhi)密集(ji)、施(shi)工(gong)(gong)(gong)強(qiang)度大(da)且持續(xu)時間長及技(ji)(ji)術(shu)(shu)含量(liang)(liang)(liang)重、質量(liang)(liang)(liang)標準高、要(yao)求嚴等(deng)(deng)特(te)點。經十(shi)四(si)局有限公(gong)司全體員(yuan)(yuan)(yuan)工(gong)(gong)(gong)兩年(nian)多的(de)頑強(qiang)拼搏,目前(qian),已完成(cheng)石方洞(dong)挖(wa)(wa)(wa)232萬(wan)立方米,占開(kai)挖(wa)(wa)(wa)總量(liang)(liang)(liang)的(de)74%,廠(chang)房(fang)Ⅵ層(ceng)開(kai)挖(wa)(wa)(wa)已接近(jin)尾聲(sheng),尾水主洞(dong)開(kai)挖(wa)(wa)(wa)基本結束,工(gong)(gong)(gong)程已進(jin)入由(you)開(kai)挖(wa)(wa)(wa)向混(hun)凝土(tu)轉(zhuan)序階段。為實現開(kai)挖(wa)(wa)(wa)向混(hun)凝土(tu)澆(jiao)(jiao)筑良(liang)性轉(zhuan)序,十(shi)四(si)局廣大(da)工(gong)(gong)(gong)程技(ji)(ji)術(shu)(shu)人員(yuan)(yuan)(yuan)按照精(jing)細(xi)化管理的(de)要(yao)求,于2007年(nian)10月(yue)即啟動了(le)(le)混(hun)凝土(tu)施(shi)工(gong)(gong)(gong)技(ji)(ji)術(shu)(shu)措(cuo)施(shi)方案的(de)編制工(gong)(gong)(gong)作(zuo)。并(bing)在今(jin)上(shang)半(ban)年(nian)完成(cheng)了(le)(le)尾水洞(dong)、進(jin)水塔、廠(chang)房(fang)安裝間等(deng)(deng)工(gong)(gong)(gong)程項目的(de)混(hun)凝土(tu)澆(jiao)(jiao)筑施(shi)工(gong)(gong)(gong)技(ji)(ji)術(shu)(shu)措(cuo)施(shi)的(de)編制、審(shen)定(ding)工(gong)(gong)(gong)作(zuo)。同時開(kai)展了(le)(le)操作(zuo)技(ji)(ji)能、施(shi)工(gong)(gong)(gong)工(gong)(gong)(gong)藝(yi)、質量(liang)(liang)(liang)管理業務等(deng)(deng)培訓,今(jin)年(nian)上(shang)半(ban)年(nian)共舉辦(ban)各(ge)種培訓20次,培訓人員(yuan)(yuan)(yuan)560余(yu)人。并(bing)在鋼模(mo)制作(zuo)、澆(jiao)(jiao)筑設(she)備、物資材料上(shang)作(zuo)了(le)(le)充分準備,為開(kai)挖(wa)(wa)(wa)向混(hun)凝土(tu)澆(jiao)(jiao)筑良(liang)性轉(zhuan)序奠定(ding)了(le)(le)基礎。