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1、單擊此處編輯母版文本樣式,第二級(jí),第三級(jí),第四級(jí),第五級(jí),單擊此處編輯母版標(biāo)題樣式,單擊此處編輯母版文本樣式,第二級(jí),第三級(jí),第四級(jí),第五級(jí),單擊此處編輯母版標(biāo)題樣式,提高現(xiàn)澆砼梁施工質(zhì)量,中鐵四局重慶分公司黃果樹項(xiàng)目,QC,小組,中鐵四局黃果樹收費(fèi)站項(xiàng)目部,QC,活動(dòng)成果,發(fā)布人:張建文,Evaluation Warning:The document was created with Spire.Presentation for.NET,目,錄,錄,工程概況,小組簡(jiǎn)介,選題理由,現(xiàn)狀調(diào)查,目標(biāo)設(shè)定,原因分析,要因確認(rèn),制定對(duì)策,對(duì)策實(shí)施,效果檢查,鞏固措施,總結(jié)和下一步打算,1,2,3,4,
2、5,6,7,8,9,10,11,1,2,Evaluation Warning:The document was created with Spire.Presentation for.NET,1,Evaluation Warning:The document was created with Spire.Presentation for.NET,項(xiàng)目總,建,建筑面,積,積11312,.,.61m2,,,,主要功,能,能設(shè)置,有,有餐飲,、,、超市,、,、經(jīng)濟(jì),型,型酒店,等,等功能,,,,含建,筑,筑工程,、,、鋼結(jié),構(gòu),構(gòu)工程,、,、路基,路,路面工,程,程、交,安,安工程,等,等。小,型,
3、型停車,位,位停車88輛,,,,大客,車,車位停,車,車15,輛,輛。,Evaluation Warning:The document was created with Spire.Presentation for.NET,2,Evaluation Warning:The document was created with Spire.Presentation for.NET,小組基,本,本情況,Evaluation Warning:The document was created with Spire.Presentation for.NET,小組成,員,員簡(jiǎn)介,Evaluation War
4、ning:The document was created with Spire.Presentation for.NET,小組活,動(dòng),動(dòng)進(jìn)度計(jì),劃,劃,說明:,計(jì),計(jì)劃進(jìn),度,度:,實(shí),實(shí)際,進(jìn),進(jìn)度:,制,制表,人,人:張,建,建文時(shí)間:2015年6,月,月,Evaluation Warning:The document was created with Spire.Presentation for.NET,3,Evaluation Warning:The document was created with Spire.Presentation for.NET,質(zhì)量目標(biāo),確保工程達(dá)到國(guó)家現(xiàn)
5、行房屋建筑工程質(zhì)量驗(yàn)收標(biāo)準(zhǔn),滿足工期要求,并確保創(chuàng)建優(yōu)質(zhì)工程,實(shí)現(xiàn)主體工程質(zhì)量零缺陷,。,實(shí)際,狀況,已施工房建基礎(chǔ)圈梁混凝土截面尺寸不準(zhǔn)確,混凝土外觀存在蜂窩麻面及漏筋現(xiàn)象,已影響到主體工程質(zhì)量,。,經(jīng)濟(jì)效益,提高現(xiàn)澆砼梁施工質(zhì)量,減少房屋裝修時(shí)因混凝土質(zhì)量缺陷修補(bǔ)而增加額外費(fèi)用,因此必須采取有效的控制措施。,提高現(xiàn)澆砼梁施工質(zhì)量,Evaluation Warning:The document was created with Spire.Presentation for.NET,4,Evaluation Warning:The document was created with Spire
6、.Presentation for.NET,為了能,夠,夠保證,現(xiàn),現(xiàn)澆砼,梁,梁施工,質(zhì),質(zhì)量控,制,制措施,有,有效實(shí),施,施,小,組,組成員,對(duì),對(duì)以往,類,類似工,程,程中現(xiàn),澆,澆砼結(jié),構(gòu),構(gòu)出現(xiàn),的,的質(zhì)量,問,問題進(jìn),行,行了研,究,究,收,集,集整理,了,了相關(guān),資,資料,,并,并對(duì)本,工,工程已,施,施工混,凝,凝土結(jié),構(gòu),構(gòu)質(zhì)量,進(jìn),進(jìn)行排,查,查,對(duì),數(shù),數(shù)據(jù)進(jìn),行,行統(tǒng)計(jì),、,、歸類,和,和分析,,,,結(jié)果,詳,詳見右,圖,圖表:,現(xiàn)澆砼,梁,梁質(zhì)量,問,問題調(diào),查,查統(tǒng)計(jì),表,表,制表:,康,康,龍,龍,時(shí),時(shí),間,間:2015年6月,Evaluation Warni
7、ng:The document was created with Spire.Presentation for.NET,現(xiàn)澆砼梁質(zhì)量問題排列圖,10,5,4,1,0,頻數(shù),N=20,累積頻率,(%),截面尺寸不準(zhǔn)確,蜂窩麻面,漏筋,夾渣,砼強(qiáng)度,20,40,60,80,100,4,8,12,16,20,50%,75%,100%,95%,0,0,制圖:,康,康,龍,龍,時(shí),時(shí),間,間:2015年6月,Evaluation Warning:The document was created with Spire.Presentation for.NET,5,Evaluation Warning:Th
8、e document was created with Spire.Presentation for.NET,現(xiàn)狀,92%,我們?cè)O(shè)定現(xiàn)澆砼梁施工質(zhì)量檢驗(yàn)合格率目標(biāo)是達(dá)到,97,%,。,目標(biāo),97,%,小組,75%,成員為大學(xué)本科畢業(yè),房建工程專業(yè)理論基礎(chǔ)知識(shí)扎實(shí),且均有過類似工程施工經(jīng)歷,積累了豐富的施工經(jīng)驗(yàn),有一定的管理與技術(shù)能力。,目標(biāo)設(shè)定依據(jù),選擇專業(yè)房建工程施工隊(duì)伍負(fù)責(zé)主體工程施工,具有較豐富的施工經(jīng)驗(yàn)和技術(shù)能力。,目標(biāo)設(shè)定依據(jù),Evaluation Warning:The document was created with Spire.Presentation for.NET,可行性
9、論證,目標(biāo)定,能,能實(shí)現(xiàn),技術(shù)配備,領(lǐng)導(dǎo)重視,隊(duì)伍,專業(yè),歷史水平,Evaluation Warning:The document was created with Spire.Presentation for.NET,6,Evaluation Warning:The document was created with Spire.Presentation for.NET,制圖人,:,:賈曉,川,川,時(shí),時(shí)間:2015年7,月,月,末端因素:,漏筋,截面尺,寸,寸不準(zhǔn),確,確,技術(shù)交,底,底不到,位,位,鋼筋加,工,工尺寸,不,不合格,鋼筋位,移,移,作業(yè)人,員,員未進(jìn),行,行系統(tǒng),培,培訓(xùn),
10、拆模時(shí),缺,缺棱掉,角,角,項(xiàng)目部,質(zhì),質(zhì)檢員,檢,檢查不,到,到位,模板剛,度,度不夠,,,,變形,較,較嚴(yán)重,模板安,裝,裝質(zhì)量,差,差,模板固,定,定不牢,模板質(zhì),量,量、尺,寸,寸不合,格,格,砼振搗,時(shí),時(shí),模,板,板位移,、,、變形,振搗不,密,密實(shí),作業(yè)人,員,員操作,技,技術(shù)水,平,平低,蜂窩麻,面,面,小組針,對(duì),對(duì)“截面尺,寸,寸不準(zhǔn),確,確”、“蜂窩麻,面,面”和“漏筋”三個(gè),主,主要質(zhì),量,量問題,進(jìn),進(jìn)行多,次,次研討,,,,廣泛,收,收集現(xiàn),場(chǎng),場(chǎng)作業(yè),人,人員、,施,施工班,組,組長(zhǎng)、,項(xiàng),項(xiàng)目專,業(yè),業(yè)質(zhì)量,檢,檢查員,的,的意見,,,,并結(jié),合,合本工,程,程
11、的實(shí),際,際情況,進(jìn),進(jìn)行原,因,因分析,,,,并繪,制,制關(guān)聯(lián),圖,圖找出7條末,端,端因素,。,模板間,縫,縫隙過,大,大,Evaluation Warning:The document was created with Spire.Presentation for.NET,7,Evaluation Warning:The document was created with Spire.Presentation for.NET,制表:,賈,賈曉川,時(shí),時(shí)間,:,:2015年7,月,月,根據(jù)關(guān),聯(lián),聯(lián)圖,,小,小組針,對(duì),對(duì)各條,末,末端因,素,素分析,,,,逐一,進(jìn),進(jìn)行要,因,因確認(rèn),:
12、,:,要因確,認(rèn),認(rèn)計(jì)劃,表,表,末端因,素,素,確認(rèn)方,法,法,標(biāo),準(zhǔn),準(zhǔn),負(fù)責(zé)人,完成時(shí),間,間,Evaluation Warning:The document was created with Spire.Presentation for.NET,鋼筋加工尺寸不合格,1.,作業(yè)人員未進(jìn)行系統(tǒng)培訓(xùn),技術(shù)交底不到位,模板固定不牢,模板質(zhì)量不、尺寸合格,項(xiàng)目質(zhì)檢員檢查不到位,要 因,作業(yè)人員操作技術(shù)水平低,Evaluation Warning:The document was created with Spire.Presentation for.NET,作業(yè)人員未進(jìn)行系統(tǒng)培訓(xùn),技術(shù)交底不到位
13、,模板固定不牢,模板質(zhì)量、尺寸不合格,項(xiàng)目質(zhì)檢員檢查不到位,2,.,鋼筋加工尺寸不合格,非要因,作業(yè)人員操作技術(shù)水平低,Evaluation Warning:The document was created with Spire.Presentation for.NET,作業(yè)人員未進(jìn)行系統(tǒng)培訓(xùn),鋼筋加工尺寸不合格,模板固定不牢,作業(yè)人員操作技術(shù)水平低,模板質(zhì)量、尺寸不合格,項(xiàng)目質(zhì)檢員檢查不到位,3,.,技術(shù)交底不到位,非要因,Evaluation Warning:The document was created with Spire.Presentation for.NET,技術(shù)交底不到位,模
14、板固定不牢,模板質(zhì)量、尺寸不合格,項(xiàng)目質(zhì)檢員檢查不到位,鋼筋加工尺寸不合格,4,.,作業(yè)人員技術(shù)水平低,作業(yè)人員未進(jìn)行系統(tǒng)培訓(xùn),非要因,Evaluation Warning:The document was created with Spire.Presentation for.NET,作業(yè)人員操作技術(shù)水平低,技術(shù)交底不到位,鋼筋加工尺寸不合格,模板質(zhì)量、尺寸不合格,項(xiàng)目質(zhì)檢員檢查不到位,5,.,模板固定不牢,要 因,作業(yè)人員未進(jìn)行系統(tǒng)培訓(xùn),Evaluation Warning:The document was created with Spire.Presentation for.NET,模
15、板固定不牢,項(xiàng)目質(zhì)檢員檢查不到位,技術(shù)交底不到位,鋼筋加工尺寸不合格,6,.,模板質(zhì)量、尺寸不合格,要 因,作業(yè)人員未進(jìn)行系統(tǒng)培訓(xùn),作業(yè)人員操作技術(shù)水平低,Evaluation Warning:The document was created with Spire.Presentation for.NET,模板固定不牢,技術(shù)交底不到位,鋼筋加工尺寸不合格,模板質(zhì)量、尺寸不合格,7,.,項(xiàng)目質(zhì)檢員檢查不到位,非要因,作業(yè)人員未進(jìn)行系統(tǒng)培訓(xùn),作業(yè)人員操作技術(shù)水平低,Evaluation Warning:The document was created with Spire.Presentation
16、 for.NET,我們最,終,終確認(rèn),三,三個(gè)主,要,要原因,要因確,認(rèn),認(rèn),一,要因確,認(rèn),認(rèn),五,要因確,認(rèn),認(rèn),六,1,作業(yè)人員未進(jìn)行系統(tǒng)培訓(xùn),2,模板固定不牢,3,模板質(zhì)量、尺寸不合格,Evaluation Warning:The document was created with Spire.Presentation for.NET,8,Evaluation Warning:The document was created with Spire.Presentation for.NET,針對(duì)確,定,定的要,因,因,應(yīng),運(yùn),運(yùn)QC,方,方法,,我,我們制,定,定了相,應(yīng),應(yīng)對(duì)策,,,,并確,定,定了責(zé),任,任人。,制表人,:,:張建,文,文,制,制表時(shí),間,間:2015年8,月,月,Evaluation Warning:The document was created with Spire.Presentation for.NET,9,Evaluation Warning:The document was created with Spire.Presentation for.