Risk Assessment Model for Prefabricated Construction Projects Using Multi-Factor Evaluation

Authors

  • Daniel R. Bennett School of Engineering, University of Edinburgh, Edinburgh EH9 3JL, United Kingdom Author
  • Sofia M. Alvarez School of Engineering, University of Edinburgh, Edinburgh EH9 3JL, United Kingdom Author
  • Kenji Nakamura School of Engineering, University of Edinburgh, Edinburgh EH9 3JL, United Kingdom Author

DOI:

https://doi.org/10.71465/fias341

Keywords:

prefabrication risk, project evaluation, supply chain constraints, component scheduling, construction management

Abstract

This study develops a multi-factor risk assessment model for prefabricated construction projects, covering production capacity, transportation limits, on-site conditions, and worker skills. A scoring system was tested on 21 projects across three provinces. Results show that transportation delays and inaccurate component scheduling were the most significant risk contributors. The model provides a structured framework for predicting project uncertainty and improving planning reliability during the early design stage.

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Published

2025-11-25

Issue

Section

Articles