文(wen)章來(lai)源:中(zhong)國水利水電建(jian)設集團公司 發布時間:2008-10-11
日前(qian),有著(zhu)“天(tian)(tian)下(xia)第(di)一(yi)巖(yan)錨(mao)梁”之稱的溪(xi)洛渡右(you)岸地下(xia)電站廠(chang)房巖(yan)錨(mao)梁澆(jiao)筑順(shun)利結束,比計劃工(gong)期(qi)提(ti)前(qian)6天(tian)(tian)圓滿完工(gong)。溪(xi)洛渡右(you)岸地下(xia)廠(chang)房一(yi)百天(tian)(tian)完成(cheng)89倉巖(yan)錨(mao)梁混凝土澆(jiao)筑,工(gong)程(cheng)質量達到免(mian)裝修(xiu)水平(ping)。
溪洛渡右岸地(di)下(xia)(xia)電(dian)站廠房(fang)巖(yan)(yan)(yan)錨梁(liang)(liang)雙邊總(zong)長775.24米(mi),頂寬2.65米(mi),高3.25米(mi),最大(da)載(zai)荷2000噸,是目(mu)前國(guo)內尺寸和載(zai)荷均(jun)最大(da)的(de)(de)地(di)下(xia)(xia)廠房(fang)巖(yan)(yan)(yan)錨梁(liang)(liang)。其作(zuo)為70萬千瓦水輪發(fa)電(dian)機(ji)(ji)組吊裝(zhuang)及設備檢修的(de)(de)橋機(ji)(ji)軌道梁(liang)(liang),施工(gong)(gong)(gong)(gong)質量(liang)(liang)備受(shou)業(ye)主(zhu)、設計、監理(li)各方(fang)專家(jia)關(guan)(guan)注。承擔(dan)該工(gong)(gong)(gong)(gong)程(cheng)(cheng)施工(gong)(gong)(gong)(gong)任務的(de)(de)水電(dian)建設集(ji)團(tuan)公司,以打造“典(dian)范(fan)工(gong)(gong)(gong)(gong)程(cheng)(cheng),與三峽工(gong)(gong)(gong)(gong)程(cheng)(cheng)媲美”為目(mu)標(biao),大(da)力(li)開展(zhan)技術(shu)攻關(guan)(guan)和技術(shu)創(chuang)新,精(jing)(jing)(jing)心組織(zhi),精(jing)(jing)(jing)心施工(gong)(gong)(gong)(gong),力(li)克地(di)質條件(jian)復雜、巖(yan)(yan)(yan)層破碎、巖(yan)(yan)(yan)性不均(jun)勻、不完整、巖(yan)(yan)(yan)臺(tai)成型(xing)困難等不利因素,使工(gong)(gong)(gong)(gong)程(cheng)(cheng)在進度上走在了(le)(le)同類工(gong)(gong)(gong)(gong)程(cheng)(cheng)的(de)(de)前列,而且(qie)還在巖(yan)(yan)(yan)臺(tai)開挖(wa)上創(chuang)出(chu)了(le)(le)被專家(jia)譽為“代(dai)表(biao)了(le)(le)我國(guo)地(di)下(xia)(xia)開挖(wa)最高水平(ping)”的(de)(de)精(jing)(jing)(jing)品工(gong)(gong)(gong)(gong)程(cheng)(cheng)。混凝(ning)土澆筑質量(liang)(liang)合(he)格率(lv)達到了(le)(le)100%、優良率(lv)100%的(de)(de)免裝(zhuang)修工(gong)(gong)(gong)(gong)程(cheng)(cheng)質量(liang)(liang)要(yao)求。創(chuang)出(chu)了(le)(le)全優質的(de)(de)巖(yan)(yan)(yan)錨梁(liang)(liang)精(jing)(jing)(jing)品工(gong)(gong)(gong)(gong)程(cheng)(cheng)。