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中石油西氣東輸二線6B標段焊接一次合格率達99%

文(wen)章(zhang)來(lai)源:中國石(shi)油天(tian)然氣集團公(gong)司(si)  發(fa)布時(shi)間:2009-10-27

  在新(xin)疆(jiang)哈密(mi)境內百里風區,承擔西氣(qi)東輸二線工程(cheng)(cheng)6B標段施工任(ren)務的中國(guo)石油(you)管(guan)道(dao)三公司全自(zi)動焊(han)機(ji)組,堅持高(gao)標準、高(gao)水(shui)平、高(gao)質量,強(qiang)化施工過程(cheng)(cheng)控(kong)制,讓管(guan)道(dao)一米米向前延(yan)伸。截(jie)至10月(yue)22日(ri),完成管(guan)道(dao)焊(han)接41公里,焊(han)接一次合(he)格率達(da)99%以(yi)上,平均每天完成87道(dao)口焊(han)接任(ren)務。

  6B標段地處(chu)哈密無人區(qu),這里素有“世界風庫(ku)”之稱(cheng),261公(gong)(gong)里管線約30%為(wei)低(di)山(shan)石方段,管溝(gou)需要爆(bao)破成(cheng)型(xing),外運(yun)細土而后實行溝(gou)下組焊,且施工段位于戈壁(bi)荒漠無人區(qu),社會依托差(cha),材料備(bei)品備(bei)件(jian)都需經數百公(gong)(gong)里或上千公(gong)(gong)里外運(yun),施工難度大。

  根據6B標段施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)特點,管(guan)(guan)道(dao)(dao)三公司項目部貫徹(che)GB/T19001-2000質(zhi)量(liang)管(guan)(guan)理(li)體系和HSE管(guan)(guan)理(li)體系,加強質(zhi)量(liang)管(guan)(guan)理(li),制(zhi)定(ding)明確(que)的(de)(de)質(zhi)量(liang)管(guan)(guan)理(li)目標,并對(dui)質(zhi)量(liang)目標進(jin)行細化(hua)分(fen)解,明確(que)各(ge)(ge)崗(gang)位職責。在工(gong)(gong)(gong)(gong)(gong)程(cheng)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)中,嚴(yan)(yan)格(ge)(ge)遵守施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)規范、標準(zhun)、規程(cheng)要求(qiu),全(quan)面實施(shi)(shi)自(zi)檢(jian)(jian)、互(hu)檢(jian)(jian)、專檢(jian)(jian)的(de)(de)“三檢(jian)(jian)”制(zhi),從材料進(jin)場到管(guan)(guan)線下(xia)溝嚴(yan)(yan)格(ge)(ge)控制(zhi)每一道(dao)(dao)工(gong)(gong)(gong)(gong)(gong)序(xu)(xu),確(que)保(bao)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)全(quan)過(guo)(guo)程(cheng)處在受控狀態。為(wei)保(bao)證管(guan)(guan)道(dao)(dao)外(wai)防(fang)腐(fu)質(zhi)量(liang),加強運管(guan)(guan)車輛(liang)管(guan)(guan)理(li),在管(guan)(guan)道(dao)(dao)與車輛(liang)接(jie)(jie)觸處必須(xu)加墊膠皮(pi),以防(fang)止運輸(shu)過(guo)(guo)程(cheng)中防(fang)腐(fu)管(guan)(guan)的(de)(de)損傷。在管(guan)(guan)道(dao)(dao)布管(guan)(guan)時,管(guan)(guan)墩(dun)上墊好沙袋,嚴(yan)(yan)禁將防(fang)腐(fu)管(guan)(guan)直(zhi)接(jie)(jie)放在土堆上,并在各(ge)(ge)工(gong)(gong)(gong)(gong)(gong)序(xu)(xu)之間實行工(gong)(gong)(gong)(gong)(gong)序(xu)(xu)交(jiao)接(jie)(jie)制(zhi)度,監督上道(dao)(dao)工(gong)(gong)(gong)(gong)(gong)序(xu)(xu),保(bao)證本道(dao)(dao)工(gong)(gong)(gong)(gong)(gong)序(xu)(xu),服(fu)務下(xia)道(dao)(dao)工(gong)(gong)(gong)(gong)(gong)序(xu)(xu)。

  這個機(ji)組(zu)(zu)6月1日開(kai)始試驗段施(shi)工(gong)(gong),由于(yu)最初采(cai)用新的焊(han)接(jie)工(gong)(gong)藝規(gui)程(cheng),對儀器參數等(deng)認識(shi)不夠深入,導致焊(han)接(jie)質量不理想(xiang),機(ji)組(zu)(zu)士氣低(di)落(luo)。項(xiang)目(mu)部派專(zhuan)職質量員(yuan)(yuan)到機(ji)組(zu)(zu)蹲點,協助機(ji)組(zu)(zu)做好質量分析,開(kai)展QC小組(zu)(zu)和(he)經驗交流工(gong)(gong)作,及時穩定員(yuan)(yuan)工(gong)(gong)情(qing)緒。在隨后的百道口考核中(zhong),焊(han)接(jie)一次合格率達到97%。目(mu)前,焊(han)接(jie)質量基本趨(qu)于(yu)穩定,技術日趨(qu)成熟,一天(tian)最多可完成130道焊(han)口,最多里程(cheng)達1公里,且減輕了員(yuan)(yuan)工(gong)(gong)的勞動強度。

  同時(shi),項(xiang)目部通過(guo)完善的(de)(de)HSE管(guan)理組(zu)織機構,形成自上而下嚴密(mi)的(de)(de)組(zu)織網(wang)絡,根據現場實(shi)際,按照風險(xian)矩陣對(dui)風險(xian)進行識(shi)別和分析,制定和實(shi)施(shi)(shi)(shi)風險(xian)削減措施(shi)(shi)(shi)。在日常施(shi)(shi)(shi)工中,加(jia)(jia)強對(dui)作業安(an)(an)全(quan)巡檢,發(fa)現問題及時(shi)整改,并(bing)加(jia)(jia)強保護措施(shi)(shi)(shi)的(de)(de)落實(shi),確保施(shi)(shi)(shi)工人員、設備的(de)(de)安(an)(an)全(quan)。開展(zhan)“我為安(an)(an)全(quan)獻一(yi)(yi)計”和“五個一(yi)(yi)”活動(dong),即“找出(chu)一(yi)(yi)個隱患(huan)、提出(chu)一(yi)(yi)條建議、采取(qu)一(yi)(yi)項(xiang)措施(shi)(shi)(shi)、提高(gao)一(yi)(yi)種意識(shi)、增強一(yi)(yi)份(fen)安(an)(an)全(quan)”活動(dong),員工的(de)(de)安(an)(an)全(quan)意識(shi)明顯(xian)增強,推(tui)動(dong)了項(xiang)目部安(an)(an)全(quan)管(guan)理工作上臺階。

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