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1、字?jǐn)?shù):英文 字?jǐn)?shù):英文 2253 2253 單詞, 單詞,12495 12495 字符;中文 字符;中文 3792 3792 漢字 漢字出處: 出處:Nowotarski Nowotarski P, P, Pas Pas?awski awski J, J, Matyja Matyja J. J. Improving Improving Construction Construction Processes Processes Using

2、 Using Lean Lean Management Management Methodologies Methodologies–Cost Cost Case Case Study[J]. Study[J]. Procedia Procedia engineering, engineering, 2016, 2016, 161: 161: 1037-1042. 1037-1042.外文文獻(xiàn) 外文文獻(xiàn) Improving Constr

3、uction Processes Using Lean Management Methodologies–Cost Case StudyAbstract Construction sector is in general characterized by frequent deadlines delays, budget overruns and problems in maintaining proper quality. To p

4、revent such problems, a common practice is to transfer the management methods used successfully in production industry. Article presents the idea of introducing Lean Management methodologies in chosen construction proces

5、ses and the purpose of the study is to show how Lean Management can influence the total cost of selected process of managing storage area on the construction site. Article is based on the study conducted by authors on th

6、e construction of office building in Poznan (Poland) city center, where proposed new approach to management was introduced and tested. Authors performed deeper analysis on introducing proposed methodology into 3 processe

7、s: column concreting, storage area management and scaffolding ordering. In the article authors focused their attention on economic aspects of introduced changes into one of them: storage area management, showing how prop

8、osed different style of management can influence costs of analyzed processes. Lean methodologies are used to assess the risk problems and find suitable solution which will influence on reduction of the total time and cos

9、t of analyzed works. Proposed idea of Lean Management in this paper as construction management solution can be remedy for many different problems in the construction industry not limited to analyzed example.Fig. 1. (a) W

10、aste percentages of time in manufacturing and construction ;(b) possible aspects for assessment while introducing Lean Methodologies.The goal of the article is to assess costs and possible savings while introducing Lean

11、Methodology into the management of storage area. Authors are aware of the fact that assessment of results could be performed taking into account several other aspects presented in Fig. 1b, but cost analysis was the one w

12、hich convinced management of the construction site to approve proposed ideas. Presented approach and analysis is part of bigger research conducted by authors on the construction site in Poznan on new management approach

13、in construction.2.Lean ManagementLean Management is a term which has its roots at MIT. John Krafcik used it for the first time in an article discussing the results of the international research project on the car industr

14、y dedicated to finding the causes of superiority of the Japanese automotive industry over the producing countries, the cars using traditional management methods. The key finding from this study was that the Japanese syst

15、em (Toyota Production System having its roots in the 50's) allowing to achieve similar results with the use of half of the resources (human, area of production, investment in equipment). The essence of the philosophy

16、 of lean management is to reduce waste wherever possible, and orientation to create added value for the end client, which is carried out by various methods introduced at the stage of planning and production of the produc

17、t. Below there is a brief overview of the Lean Management - 5s method, which may be successfully used in many building processes due to the low financial outlay required for its implementation. Method 5s has 5 steps from

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