文章來源:中國核工業建設集團公司 發布(bu)時間:2010-10-10
10月7日,中核建設集團五公司AP1000三門核電1#核島鋼制安全殼(CV)底封頭主焊縫已全部焊接完成,目前已進行底封頭無損檢測RT拍片1400余張,一次拍片平均合格率達97.5%。三門核電CV底封頭安裝任務進入倒計時。
在AP1000三門(men)1#核(he)島CV底(di)封(feng)頭趕工(gong)(gong)期(qi)(qi)間,CV底(di)封(feng)頭施(shi)工(gong)(gong)進入最后(hou)沖刺,項目(mu)部(bu)領導身(shen)體力行(xing),率先(xian)垂范帶領職(zhi)工(gong)(gong)放棄(qi)國慶、中秋節假日休(xiu)息(xi),加(jia)(jia)班加(jia)(jia)點工(gong)(gong)作,大干100天(tian),特別是焊(han)(han)接工(gong)(gong)作人員(yuan)(yuan),利用中午晚(wan)上休(xiu)息(xi)時間,馬不停蹄加(jia)(jia)點施(shi)焊(han)(han);安(an)全(quan)、質(zhi)量和技術監(jian)督人員(yuan)(yuan)全(quan)程(cheng)跟蹤。經(jing)過項目(mu)全(quan)體職(zhi)工(gong)(gong)共(gong)同(tong)努力,10月7日晚(wan),三門(men)核(he)電1#核(he)島CV底(di)封(feng)頭主焊(han)(han)縫(feng)任務(wu)全(quan)部(bu)焊(han)(han)接完成。同(tong)時,在1#環拼裝施(shi)工(gong)(gong)現場,10月7日下午,第一塊筒體板吊(diao)裝就位(wei),奪(duo)回了前期(qi)(qi)因各種原因延誤的時間,為(wei)三門(men)核(he)電站主要(yao)里程(cheng)碑(bei)ATP+24,安(an)全(quan)殼(ke)環1#就位(wei)打下良好基礎,三門(men)核(he)電CV后(hou)續(xu)工(gong)(gong)作將沿著里程(cheng)碑(bei)ATP計劃穩步前進。