scholarly journals Combining Lean Methods to Improve Construction Labour Efficiency in Renovation Projects

2021 ◽  
Author(s):  
Hasse H. Neve ◽  
Jon Lerche ◽  
Søren Wandahl
Keyword(s):  
Lean Methods

Lean Solutions in Batch Manufacturing Process with Applicability in Bumpers Production

2016 ◽  
Vol 834 ◽  
pp. 205-210
Author(s):  
Elena Loredana Terzea ◽  
Antonia Cristina Barascu ◽  
Iulian Razvan Soare
Keyword(s):  
Automotive Industry ◽  
Food Processing ◽  
Lead Time ◽  
Batch Processes ◽  
Value Stream Mapping ◽  
Value Stream ◽  
Industry Sector ◽  
Current Value ◽  
Lean Methods

Batch processes includes paint manufacturing, food processing, pharmaceutical industry, etc. The paper focuses on the process of paint manufacturing. The main contribution is the design of the current value stream mapping, very useful to understand the causes of waste and lead-time. This paper points out the necessity of applying lean methods within automotive industry, sector of bumpers painting and assembly, based on a real case-study.

scholarly journals Lean Construction Implementation in the Saudi Arabian Construction Industry

2017 ◽  
Vol 17 (1) ◽  
pp. 46-69 ◽  
Author(s):  
Jamil Ghazi Sarhan ◽  
Bo Xia ◽  
Sabrina Fawzia ◽  
Azharul Karim
Keyword(s):  
Saudi Arabia ◽  
Construction Industry ◽  
Computer Aided Design ◽  
Lean Construction ◽  
Kingdom Of Saudi Arabia ◽  
Cost Overruns ◽  
Current State ◽  
Level Of Use ◽  
Aided Design ◽  
Lean Methods

The Kingdom of Saudi Arabia (KSA) has witnessed a huge increase in construction during the last two decades. However, many projects experienced time delays, cost overruns and the generation of massive amounts of waste. To address these challenges, lean construction has been introduced into the Saudi construction industry; however, it is still in its infancy. This study therefore investigates the current state of lean construction implementation in the construction industry in the KSA. The objectives are to identify: the types of construction waste, level of use of tools that support the implementation of lean construction, stages of application of lean methods, and the benefits of lean construction. To achieve these objectives, a structured questionnaire survey of 282 construction professionals was carried out. After the analysis of the collected data using mean score and Anova test, the following conclusions were made.  In the construction industry in the KSA, waiting is the most common type of waste, while Computer Aided Design (CAD) is the conventional tool supporting the implementation of lean construction. Furthermore, the data suggests that lean construction is most commonly used in the construction stage of projects while customer satisfaction is the main benefit derived from lean construction practices. This study concludes that the level of implementation of lean construction in the KSA construction industry is increasing. The results will help benchmark the current state of lean construction implementation, which will enable the construction industry to identify strategies to implement lean construction in Saudi Arabia in accordance with their needs and project goals, to achieve better productivity.

scholarly journals From Lean Manufacturing to Lean Construction: How Principles, Tools, and Techniques Evolved

2021 ◽  
Author(s):  
Sevilay Demirkesen
Keyword(s):  
Construction Industry ◽  
Automotive Industry ◽  
Lean Manufacturing ◽  
Traditional Approach ◽  
Lean Construction ◽  
Work Practices ◽  
Lean Tools ◽  
Low Efficiency ◽  
Tools And Techniques ◽  
Lean Methods

Lean manufacturing first emerged in the automotive industry. However, low productivity and low efficiency in production are major problems for the majority of industries relying on a heavy workforce. Being one of these, the construction industry suffers from low productivity rates along with inefficient work practices. To prevent those, the industry has shifted its focus from the traditional approach to a more innovative one, which is called Lean construction. Lean construction aims to maximize value while minimizing waste. Therefore, it intends to create safer, smoother, and more efficient processes to eliminate waste. This chapter focuses on Lean construction and highlights the generic Lean tools and techniques practiced in the construction industry indicating its historical journey from Lean manufacturing. The chapter aims to raise awareness towards the efficiency of Lean methods in the construction industry with respect to practices observed in manufacturing.

scholarly journals The impact of lean methods and tools on the operational performance of manufacturing organisations

2014 ◽  
Vol 52 (18) ◽  
pp. 5346-5366 ◽  
Author(s):  
Ioannis Belekoukias ◽  
Jose Arturo Garza-Reyes ◽  
Vikas Kumar
Keyword(s):  
Operational Performance ◽  
The Impact ◽  
Lean Methods

scholarly journals Investigation of Wasteful Activities Using Lean Methodology: In Perspective of Kazakhstan’s Construction Industry

Buildings ◽  
2019 ◽  
Vol 9 (5) ◽  
pp. 113
Author(s):  
Md Aslam Hossain ◽  
Assel Bissenova ◽  
Jong Ryeol Kim
Keyword(s):  
Construction Industry ◽  
Value Stream Mapping ◽  
Construction Productivity ◽  
Value Stream ◽  
Survey Results ◽  
Lean Tools ◽  
The Impact ◽  
Lean Methods

Like many other countries, the presence of wasteful activities is very common in Kazakhstan’s construction industry. This severely affects the productivity of construction processes. Lean methodology maximizes the value of a process by minimizing wasteful or non-value adding (NVA) activities. This study aims to explore and quantify the impact NVA items on construction productivity. Several observations were made for construction processes in Astana, Kazakhstan to investigate and quantify various types of wasteful activities. Moreover, a survey was conducted to examine the general understanding of wasteful activities and Lean methods within the construction industry in Kazakhstan. In terms of wasteful activities, a similarity was found between the observed construction processes and survey results. Furthermore, apart from the commonly found seven types of wasteful activities, some other sources of waste, such as “preparation” and “break”, were found from the observations. Finally, wasteful activities were mapped with commonly used Lean tools, as found in the literature, so that productivity can be improved by minimizing NVA activities. From the mapping and the survey results, value stream mapping (VSM) was found to be the most effective Lean tool, since it facilitates increased visualization.

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