Space-Time Repetitive Project Scheduling Considering Location and Congestion

© 2018 American Society of Civil Engineers. Repetitive projects account for a large proportion of construction projects. Different from standard project scheduling problems, scheduling such projects requires considering both location and congestion, which is referred to as a space-time project sche...

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Main Authors: Tao, S., Wu, Changzhi, Sheng, Z., Wang, Xiangyu
Format: Journal Article
Published: American Society of Civil Engineering 2018
Online Access:http://purl.org/au-research/grants/arc/LP140100873
http://hdl.handle.net/20.500.11937/67717
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author Tao, S.
Wu, Changzhi
Sheng, Z.
Wang, Xiangyu
author_facet Tao, S.
Wu, Changzhi
Sheng, Z.
Wang, Xiangyu
author_sort Tao, S.
building Curtin Institutional Repository
collection Online Access
description © 2018 American Society of Civil Engineers. Repetitive projects account for a large proportion of construction projects. Different from standard project scheduling problems, scheduling such projects requires considering both location and congestion, which is referred to as a space-time project scheduling problem. The literature on this kind of project scheduling is rather limited. In this paper, the authors study this problem and formulate it as a multiobjective mixed-integer programming problem which minimizes resource reallocation and congestion. A nondominated sorting genetic algorithm II (NSGAII) modified by integrating an electromagnetism-like mechanism, NSGAII-EM, is developed to solve this problem. Refurbishing a multistory hotel is used as an example to illustrate and validate the proposed method. Compared with the problem not considering location or congestion, the proposed model can offer better use of resources and can improve productivity through a better and safer working environment on the construction site. Furthermore, NSGAII-EM is validated by comparing it with NSGAII, strength Pareto evolutionary algorithm II (SPEAII), Pareto envelope-based selection algorithm II (PESAII), multiobjective evolutionary algorithm based on decomposition (MOEA/D), multiobjective particle swarm optimization (MOPSO), SPEAII-electromagnetism-like mechanism (SPEAII-EM), PESAII-electromagnetism-like mechanism (PESAII-EM), and MOEA/D-electromagnetism-like mechanism (MOEA/D-EM).
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institution Curtin University Malaysia
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publishDate 2018
publisher American Society of Civil Engineering
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spelling curtin-20.500.11937-677172023-02-02T03:24:11Z Space-Time Repetitive Project Scheduling Considering Location and Congestion Tao, S. Wu, Changzhi Sheng, Z. Wang, Xiangyu © 2018 American Society of Civil Engineers. Repetitive projects account for a large proportion of construction projects. Different from standard project scheduling problems, scheduling such projects requires considering both location and congestion, which is referred to as a space-time project scheduling problem. The literature on this kind of project scheduling is rather limited. In this paper, the authors study this problem and formulate it as a multiobjective mixed-integer programming problem which minimizes resource reallocation and congestion. A nondominated sorting genetic algorithm II (NSGAII) modified by integrating an electromagnetism-like mechanism, NSGAII-EM, is developed to solve this problem. Refurbishing a multistory hotel is used as an example to illustrate and validate the proposed method. Compared with the problem not considering location or congestion, the proposed model can offer better use of resources and can improve productivity through a better and safer working environment on the construction site. Furthermore, NSGAII-EM is validated by comparing it with NSGAII, strength Pareto evolutionary algorithm II (SPEAII), Pareto envelope-based selection algorithm II (PESAII), multiobjective evolutionary algorithm based on decomposition (MOEA/D), multiobjective particle swarm optimization (MOPSO), SPEAII-electromagnetism-like mechanism (SPEAII-EM), PESAII-electromagnetism-like mechanism (PESAII-EM), and MOEA/D-electromagnetism-like mechanism (MOEA/D-EM). 2018 Journal Article http://hdl.handle.net/20.500.11937/67717 10.1061/(ASCE)CP.1943-5487.0000745 http://purl.org/au-research/grants/arc/LP140100873 American Society of Civil Engineering restricted
spellingShingle Tao, S.
Wu, Changzhi
Sheng, Z.
Wang, Xiangyu
Space-Time Repetitive Project Scheduling Considering Location and Congestion
title Space-Time Repetitive Project Scheduling Considering Location and Congestion
title_full Space-Time Repetitive Project Scheduling Considering Location and Congestion
title_fullStr Space-Time Repetitive Project Scheduling Considering Location and Congestion
title_full_unstemmed Space-Time Repetitive Project Scheduling Considering Location and Congestion
title_short Space-Time Repetitive Project Scheduling Considering Location and Congestion
title_sort space-time repetitive project scheduling considering location and congestion
url http://purl.org/au-research/grants/arc/LP140100873
http://hdl.handle.net/20.500.11937/67717