【正文】
nt is a repetitive cycle of measuring quality, updating processes, measuring, updating processes until the desired quality is achieved.2 The Purpose of Management of Quality The main principle of project quality management is to ensure the project will meet or exceed stake holder’s needs and expectations. The project team must develop a good relationship with key stakeholders, specially the donor and the beneficiaries of the project, to understand what quality means to them. One of the causes for poor project evaluations is the project focuses only in meeting the written requirements for the main outputs and ignores other stakeholder needs and expectations for the project. Quality must be viewed on an equal level with scope, schedule and budget. If a project donor is not satisfied with the quality of how the project is delivering the outes, the project team will need to make adjustments to scope, schedule and budget to satisfy the donor’s needs and expectations. To deliver the project scope on time and on budget is not enough, to achieve stakeholder satisfaction the project must develop a good working relationship with all stakeholders and understand their stated or implied needs. Project management consists of four main processes: ? Quality Definition ? Quality Assurance ? Quality Control ? Quality ImprovementsThe first step on the quality management is to define quality, the project manager and the team must identify what quality standards will be used in the project, it will look at what the donor, beneficiaries, the organization and other key stakeholders to e up with a good definition of quality. In some instances the organization or the 9area of specialization of the project (health, water or education) may have some standard definitions of quality that can be used by the project.Identifying quality standards is a key ponent of quality definition that will help identify the key characteristics that will govern project activities and ensure the beneficiaries and donor will accept the project outes.Quality management implies the ability to anticipate situations and prepare actions that will help bring the desired outes. The goal is the prevention of defects through the creation of actions that will ensure that the project team understands what is defined as quality.3 Sources of Quality Definition One source for definition of quality es from the donor。 it achieves that by the continuous improvement of the quality of material and services provided to the beneficiaries. It is not about finding and fixing errors after the fact, quality management is the continuous monitoring and application of quality processes in all aspects of the project. 1 Definition of QualityQuality has been defined as the totality of characteristics of an entity that bear on its ability to satisfy stated or implied needs. The stated and implied quality needs are the inputs used in defining project requirements from the donor and the beneficiaries. It is also defined as the “Conformance to requirements or fitness for use”。我們的目標(biāo)是不斷提高的經(jīng)驗(yàn)教訓(xùn)的基礎(chǔ)上,與新的見解提供的項(xiàng)目。它也顯示了一個(gè)實(shí)時(shí)的“快照”的團(tuán)隊(duì)的集體輸入更新是。質(zhì)量控制還包括項(xiàng)目如何執(zhí)行在努力管理范圍,預(yù)算和進(jìn)度?驗(yàn)收;受益人,供體或其他關(guān)鍵項(xiàng)目干系人接受或拒絕的產(chǎn)品或服務(wù)的交5付。質(zhì)量控制本身不提供質(zhì)量,盡管它可能和建議來改善它的方法。此外,如果PDCA循環(huán)在整個(gè)生命周期的項(xiàng)目幫助提高內(nèi)部效率。這個(gè)循環(huán)的質(zhì)量保證包括四個(gè)步驟:計(jì)劃,做,檢查,和行為。6 質(zhì)量審核質(zhì)量審計(jì),幫助確定的經(jīng)驗(yàn)教訓(xùn),可以改善當(dāng)前或未來的項(xiàng)目活動(dòng)的性能質(zhì)量管理活動(dòng)的結(jié)構(gòu)化的評論。質(zhì)量保證是受益者,提供證據(jù)的基礎(chǔ)上確保供體,確認(rèn)過程的組織管理和其他利益相關(guān)者的產(chǎn)品滿足需求,期望,和其他要求。這些包括汽車,電腦,各種設(shè)備和工具和咨詢服務(wù)項(xiàng)目的購買和使用進(jìn)行活動(dòng)。水系統(tǒng)的設(shè)計(jì)應(yīng)支持極端條件和需要很少的維護(hù)以減少對社會(huì)的成本和提高其可持續(xù)性。組織可能需要從項(xiàng)目的及時(shí)和準(zhǔn)確的決策所需要的項(xiàng)目的信息傳遞,或符合國際或當(dāng)?shù)毓?認(rèn)的質(zhì)量標(biāo)準(zhǔn),確定項(xiàng)目的具體技術(shù)領(lǐng)域,這是經(jīng)常在健康,水和營養(yǎng)項(xiàng)目。質(zhì)量管理意味著預(yù)期的情況下,準(zhǔn)備行動(dòng),將帶來預(yù)期結(jié)果的能力。項(xiàng)目團(tuán)隊(duì)必須發(fā)展與關(guān)鍵利益相關(guān)者的關(guān)系很好,特別是該項(xiàng)目的受益者,了解質(zhì)量對他們意味著什么。質(zhì)量管理的重點(diǎn)是滿足或超過相關(guān)利益者的期望值并符合工程設(shè)計(jì)和規(guī)范。質(zhì)量管理是一個(gè)持續(xù)的過程,開始和結(jié)束項(xiàng)目。歷時(shí)將近兩個(gè)月的時(shí)間終于將這篇論文完成,雖然充滿困難和障礙,但是在老師和同學(xué)的幫助下順利完成了。它只是讓人如何完善現(xiàn)有工作,所以這導(dǎo)致慣性思維的產(chǎn)生,習(xí)慣了PDCA的人很容易按流程工作,因?yàn)闆]有什么壓力讓它來實(shí)現(xiàn)創(chuàng)造性,為此,PDCA在實(shí)際的項(xiàng)目中有一些局限,因此本文創(chuàng)新型實(shí)施方案建議提出PTC【Plan Try Check】計(jì)劃/試做/檢查完善,有一個(gè)部分Try很重要,要求你去發(fā)現(xiàn)尋找新的東西,以便更好地進(jìn)行PDCA循環(huán)管理。 QC小組應(yīng)制訂可行的檢查辦法,可在班組自檢的基礎(chǔ)上,對混凝土工程質(zhì)量進(jìn)行全面的檢查,并可會(huì)同監(jiān)理對工程重點(diǎn)部位(預(yù)留洞口、陰陽角等)的混凝土質(zhì)量進(jìn)行重點(diǎn)核查,檢查項(xiàng)目部質(zhì)量技術(shù)人員對相關(guān)措施的落實(shí)情況。 分析現(xiàn)狀前對施工目標(biāo)進(jìn)行分析,所成立QC小組成員分工應(yīng)為管理和技術(shù)兩大類,如檢驗(yàn)員,檢驗(yàn)組長,檢驗(yàn)主管等,采用由上到下檢查問題并層層分析原因,詳細(xì)具體地找出質(zhì)量問題。根據(jù)上述原因QC小組全體人員,逐一進(jìn)行討論,制定了實(shí)施對策并落實(shí)了相應(yīng)的實(shí)施負(fù)責(zé)人,詳見表5。為此,QC小組又對不合格點(diǎn)進(jìn)行了認(rèn)真分析,把存在的問題,列入了第二次PDCA循環(huán)。通過進(jìn)一步分析,影響混凝土尺寸偏差的主要因素為模板施工缺陷,因此QC小組運(yùn)用因果分析法,對人員、機(jī)具、材料、施工方法、環(huán)境四個(gè)方面,進(jìn)行因果分析,見圖5?;炷琳駬v密實(shí),墻面及接槎處應(yīng)平整,不得有孔洞、露筋、縫隙夾渣等缺陷。該分項(xiàng)工程是整個(gè)主體工程施工的重點(diǎn),不僅是創(chuàng)優(yōu)(“安濟(jì)杯”)中的薄弱環(huán)節(jié),也是新工藝、新技術(shù)、新材料的應(yīng)用項(xiàng)目。計(jì)劃目標(biāo)值(P)投資目標(biāo)、進(jìn)度目標(biāo)、質(zhì)量目標(biāo)投入工程實(shí)際進(jìn)展干擾因素4M1E采取控制措施(A)偏差計(jì)劃值與實(shí)際值比較(C)PDCA循環(huán)收集實(shí)際數(shù)據(jù)(D)圖2 PDCA循環(huán)與目標(biāo)控制關(guān)系圖 53 鳳凰世嘉D區(qū)項(xiàng)目概況鳳凰世嘉,地處唐山市鳳凰新城南端友誼路與興源道交匯處的鉆石門戶,這里是唐山市西部的商務(wù)中心、金融中心、總部基地、高科技產(chǎn)業(yè)基地,傳統(tǒng)的上風(fēng)上水區(qū)域。在施工技術(shù)方案中要體現(xiàn)訂什么計(jì)劃(What)、達(dá)到的目標(biāo)(必要性,Why)、在哪里實(shí)施這一措施或計(jì)劃(Where)、由哪個(gè)單位、誰來施工(Who)、何時(shí)開始、何時(shí)完成(When)以及如何實(shí)施(How)等具體內(nèi)容,亦即 5W1H。對于存在的問題,要盡可能用數(shù)據(jù)加以說明。各級部門的小環(huán)都圍繞著企業(yè)的總目標(biāo)朝著同一方向轉(zhuǎn)動(dòng)。 PDCA循環(huán)管理特點(diǎn)處理階段是PDCA循環(huán)的關(guān)鍵。因此提高工程質(zhì)量管理,有非常重要的現(xiàn)實(shí)意義,從整體來講,主要體現(xiàn)在以下幾個(gè)方面:(1)是國家的經(jīng)濟(jì)和綜合效益提高的基礎(chǔ)。根據(jù)現(xiàn)實(shí)的情況和目標(biāo),改進(jìn)資源的配比,并可通過向員工提供獎(jiǎng)勵(lì)來激勵(lì)他們?yōu)槌掷m(xù)改進(jìn)過程做出貢獻(xiàn)。積極對員工進(jìn)行培訓(xùn),以便更好地實(shí)習(xí)領(lǐng)導(dǎo)作用。⑴ 影響因素多;①② ③三級標(biāo)題以下的序號(hào)用(1)表示,首行縮進(jìn)2字符。質(zhì)量控制是企業(yè)質(zhì)量管理的基礎(chǔ),也是企業(yè)深化管理的一項(xiàng)重要內(nèi)容[2]。因此,加強(qiáng)建筑工程施工項(xiàng)目的質(zhì)量管理顯得十分必要[1]。“緒論”及“前言”兩字之間空兩格,段前段后間距1行,行距固定值18磅,左對齊。再加上建筑業(yè)的先導(dǎo)性和帶動(dòng)性,建筑業(yè)已成為我國社會(huì)支柱性產(chǎn)業(yè)。對工程建設(shè)單位即業(yè)主來說,建設(shè)質(zhì)量控制不好,或造成投入運(yùn)行拖后,或造成報(bào)廢,都是巨大的損失。狹義的工程質(zhì)量是指工程的工程應(yīng)滿足業(yè)主的使用功能,這一概念強(qiáng)調(diào)的是工程的實(shí)體質(zhì)量,如基礎(chǔ)是否堅(jiān)固、主體結(jié)構(gòu)是否安全以及通風(fēng)、采光是否合理等。項(xiàng)目質(zhì)量管理包括三個(gè)主要工作過程:質(zhì)量規(guī)劃、實(shí)施質(zhì)量保證、實(shí)施質(zhì)量控制。原則4 過程方法 建立、控制和保持文件化的過程。原則8 互利的供方關(guān)系 盡量明確供方的要求并將其文件化。(4)是實(shí)現(xiàn)工程質(zhì)量政府監(jiān)督的意義。沒有標(biāo)準(zhǔn)化和制度化,就不可能使PDCA循環(huán)轉(zhuǎn)動(dòng)向前。 (2)不斷前進(jìn)、不斷提高。所用工具常用因果圖(亦稱魚刺圖)。(7)根據(jù)檢查結(jié)果進(jìn)行總結(jié),必要時(shí),召開有設(shè)計(jì)、施工、監(jiān)理及甲方代表參加的現(xiàn)場協(xié)調(diào)會(huì)。表序?qū)懺诒眍}左方,空一格接寫表題。 研究發(fā)現(xiàn),項(xiàng)目部對于以上質(zhì)量缺陷仍采用“發(fā)現(xiàn)一個(gè)解決一個(gè)”的傳統(tǒng)手段,在技術(shù)管理上存在著薄弱環(huán)節(jié),缺乏全面系統(tǒng)的質(zhì)量管理手段。7(1)調(diào)查分析對原來施工的高層鋼筋混凝土結(jié)構(gòu)工程的質(zhì)量情況進(jìn)行調(diào)查,筆者查閱了該工程的混凝土分項(xiàng)工程的質(zhì)量評定資料,對主要的尺寸不準(zhǔn)、垂直偏差、預(yù)留洞中心位移、露筋、蜂窩麻面、陰陽角方正的評定數(shù)據(jù),進(jìn)行系統(tǒng)抽樣統(tǒng)計(jì)分析,QC小組把23層分成10份,選第1層5層和第15層第20層進(jìn)行了抽樣,把樣本點(diǎn)為1500,實(shí)際測評1496點(diǎn)。全面的質(zhì)量管理:本文從各個(gè)角度進(jìn)行管理,包括材料的選定,混凝土的施工過程和質(zhì)檢員的檢查方式是否科學(xué)等;全過程質(zhì)量管理:本文從混凝土,模板和鋼筋等材料的進(jìn)場開始,到混凝土的澆筑,模板的安裝和混凝土的養(yǎng)護(hù),各個(gè)環(huán)節(jié)都進(jìn)行了嚴(yán)格管理;全員參加的質(zhì)量管理:本文要求項(xiàng)目經(jīng)理、技術(shù)負(fù)責(zé)人、施工員、質(zhì)檢員、材料員、木工班長等各個(gè)職位人員都要對質(zhì)量問題的管理負(fù)起責(zé)任。11圖6 第二輪不合格點(diǎn)排列圖(2)分析問題找出原因通過排列圖6可知道,露筋、預(yù)留洞中心位移和蜂