scholarly journals Integration of LEAN Last Planner System in construction processes

Author(s):  
Jolanta Tamošaitienė ◽  
Tomas Starta

Globally, the efficiency of the construction sector has declined around the world over the past 30 years. The main principles aimed at the improvement of the situation are based on lean construction. The concept of lean construction can be effectively used in the strategic process to improve waste reduction as well as cost and time efficiency, which results in positive outcomes such as environmental protection, economy and time-saving. Lean construction practices help to achieve significant benefits. However, many organisations still find it difficult to successfully and correctly integrate lean concepts. The research literature indicates that the construction industry has encountered poor implementation and integration of these concepts. Lean construction has eight main techniques for increasing productivity in implementing customer requirements in the construction industry. Having in mind that lean is the key requirement for gaining construction productivity, this paper provides the basic fundamental knowledge of lean construction. Also, it shows how to get the most effective results by applying the Last Planner System technique. The described case study demonstrates the integration of the Last Planner System technique into the project.

2021 ◽  
Vol 907 (1) ◽  
pp. 012024
Author(s):  
M Fauzan ◽  
R Y Sunindijo

Abstract The construction industry is plagued by poor project performance and the adoption of lean construction is seen as a way to address this issue. Therefore, this research aims to assess the implementation of lean construction and its relationships with project performance in the Australian construction industry. Just in time, last planner system, Six Sigma, and 5S management are the four lean construction tools investigated in the research. Data were collected using a questionnaire survey from construction practitioners in Sydney, Australia. Results show that the implementation of these four tools is adequate, although some lean activities need to be implemented at a higher level. Lean construction also has strong correlations with many project performance indicators, demonstrating its value to the construction industry that is in a dire need of improvement. Finally, this research also recommends specific areas for improvements.


2013 ◽  
Vol 13 (1) ◽  
pp. 23-35 ◽  
Author(s):  
Saad Sarhan ◽  
Andrew Fox

Performance measurement has received substantial attention from researchers and the construction industry over the past two decades. This study sought to assess UK practitioners’ awareness of the importance of the use of appropriate performance measures and its role in supporting the application of Lean Construction (LC) concepts. To enable the study to achieve its objectives, a review of a range of measurements developed to evaluate project performance including those devoted to support LC efforts was conducted. Consequently a questionnaire survey was developed and sent to 198 professionals in the UK construction industry as well as a small sample of academics with an interest in LC. Results indicated that although practitioners recognise the importance of the selection of non-financial performance measures, it has not been properly and widely implemented. The study identified the most common techniques used by UK construction organisations for performance measurement, and ranked a number of non-financial key performance indicators as significant. Some professed to have embraced the Last Planner System methodology as a means for performance measurement and organisational learning, while further questioning suggested otherwise. It was also suggested that substance thinking amongst professionals could be a significant hidden barrier that militates against the successful implementation of LC.


2013 ◽  
Vol 357-360 ◽  
pp. 2228-2232
Author(s):  
Xiu Feng Xue ◽  
Jian Guo Chen

Lean Construction attracts widespread attention since it was formally proposed in 1993, which have made far-reaching development both in the theory and practice. Construction projects seldom happen as ideally as planned because of constructions nature uncertainty and variability, which always spoil plans and become major factors that affect project performance and productivity. The goal of the construction industry is to increase the planning-reliability, to impact the productivity of workflow and hence the project performance. The attention on improve the workflow will be a practical way to avoid these bad affections. This paper, through focusing the measurement of workflow and the methods to maintain the continuous workflow, introduces all-round methods called Last Planner System and Buffer Management two key indexes for keeping continuous workflow within giving reasonable improvements for better performance in construction industry.


2015 ◽  
Vol 15 (3) ◽  
pp. 85-97 ◽  
Author(s):  
Will Chancellor

Australian construction productivity has grown slowly since 1985 and remains arguably stagnant. The importance of this study is therefore to examine several factors through to be drivers of construction productivity and to understand possible avenues for improvement. The drivers tested are research and development, apprentices, wage growth, unionisation and safety regulation. Expenditure on research and development and the number of apprentices were found to be drivers of productivity growth in Victoria, New South Wales and Western Australia. These findings are important because collectively, these three states account for a majority of construction activity in Australia.


2013 ◽  
Vol 448-453 ◽  
pp. 4369-4375
Author(s):  
Hui Zhang ◽  
Yi Hu Zhang

The application of lean construction theory in building green substation was discussed. The study on integration of design-build indicated that the electric power design institute as the general contractor should change the mode of only setting up one secondary organization to manage the engineering, and should improve the management system and change the producing idea. The study on the combination of the last planner system and building the substation indicated that the measures of arranging the work and setting the workload reasonably and enhancing the supply of important resources etc. could increase the Percent Plan Complete of building the substation. At last, the 4-saving and 1-environmental protection measures of green construction of substation were brought out.


Author(s):  
Xavier Brioso ◽  
Danny Murguia ◽  
Alonso Urbina

AbstractThis article presents strategies for teaching scheduling methods such as takt-time, flowlines, and point-to-point precedence relations (PTPPRs) using building information modeling (BIM) models in the Last Planner System. This article is the extended version of the article entitled “Teaching Takt-Time, Flowline and Point-to-point Precedence Relations: A Peruvian Case Study,” which has been published in Procedia Engineering (Vol. 196, 2017, pages 666–673). A case study is conducted in final year students of civil engineering at the Pontifical Catholic University of Peru. The mock-up project is an educational building that has high repetitive processes in the structural works phase. First, traditional tools such as Excel spreadsheets and 2D drawings were used to teach production system design with takt-time, flowlines, and PTPPR. Second, 3D and 4D models with Revit 2016 and Navisworks 2016 were used to integrate the previous schedules with a BIM model and to identify its strengths and weaknesses. Finally, Vico Office was used for the automation of schedules and comparison of the methods in 4D and 5D. This article describes the lectures, workshops, and simulations employed, as well as the feedback from students and researchers. The success of the teaching strategy is reflected in the survey responses from students and the final perceptions of the construction management tools presented.


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