Unraveling the evolutionary patterns of construction accidents: a risk assessment framework based on average mutual information theory

Abstract Studies of the evolutionary law of construction accidents and the formulation of effective risk assessments are crucial for ensuring construction safety and reducing accidents. However, existing research often focuses exclusively on one of the four critical perspectives: human, facilities,...

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Main Authors: Jian Liu, Hanqiang Tang, Rui Feng
Format: Article
Language:English
Published: Nature Portfolio 2025-04-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-025-98229-z
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author Jian Liu
Hanqiang Tang
Rui Feng
author_facet Jian Liu
Hanqiang Tang
Rui Feng
author_sort Jian Liu
collection DOAJ
description Abstract Studies of the evolutionary law of construction accidents and the formulation of effective risk assessments are crucial for ensuring construction safety and reducing accidents. However, existing research often focuses exclusively on one of the four critical perspectives: human, facilities, environment, and management, with limited systematic theoretical analysis. Current risk assessments typically emphasized the impact of risks at specific points in time, neglecting the cumulative effects of risks over extended periods. This study has explored how hazardous and harmful factors affect the evolution of accidents, then has established a risk assessment model utilizing average mutual information theory. The findings indicate that “Command violations”, “Command errors”, and “Illegal operations” are the primary direct causes, while “Inadequate occupational safety and health management structure and staffing” and “Inadequate or unimplemented occupational health management system” are key management factors. In addition, it also provides practical guidance for construction enterprises to strengthen safety management from aspects such as safety production investment and safety management system integration. These contributions are expected to significantly improve the safety level of construction projects and reduce the occurrence of accidents.
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spelling doaj-art-ee92380d203341db96e35064cdfe260c2025-08-20T02:24:29ZengNature PortfolioScientific Reports2045-23222025-04-0115112610.1038/s41598-025-98229-zUnraveling the evolutionary patterns of construction accidents: a risk assessment framework based on average mutual information theoryJian Liu0Hanqiang Tang1Rui Feng2School of Resource and Safety Engineering, University of Science and Technology BeijingSchool of Resource and Safety Engineering, University of Science and Technology BeijingResearch Institute of Macro-Safety Science, University of Science and Technology BeijingAbstract Studies of the evolutionary law of construction accidents and the formulation of effective risk assessments are crucial for ensuring construction safety and reducing accidents. However, existing research often focuses exclusively on one of the four critical perspectives: human, facilities, environment, and management, with limited systematic theoretical analysis. Current risk assessments typically emphasized the impact of risks at specific points in time, neglecting the cumulative effects of risks over extended periods. This study has explored how hazardous and harmful factors affect the evolution of accidents, then has established a risk assessment model utilizing average mutual information theory. The findings indicate that “Command violations”, “Command errors”, and “Illegal operations” are the primary direct causes, while “Inadequate occupational safety and health management structure and staffing” and “Inadequate or unimplemented occupational health management system” are key management factors. In addition, it also provides practical guidance for construction enterprises to strengthen safety management from aspects such as safety production investment and safety management system integration. These contributions are expected to significantly improve the safety level of construction projects and reduce the occurrence of accidents.https://doi.org/10.1038/s41598-025-98229-zConstruction safetyAccident evolutionHazardous and harmful factorsMutual information theoryRisk assessment
spellingShingle Jian Liu
Hanqiang Tang
Rui Feng
Unraveling the evolutionary patterns of construction accidents: a risk assessment framework based on average mutual information theory
Scientific Reports
Construction safety
Accident evolution
Hazardous and harmful factors
Mutual information theory
Risk assessment
title Unraveling the evolutionary patterns of construction accidents: a risk assessment framework based on average mutual information theory
title_full Unraveling the evolutionary patterns of construction accidents: a risk assessment framework based on average mutual information theory
title_fullStr Unraveling the evolutionary patterns of construction accidents: a risk assessment framework based on average mutual information theory
title_full_unstemmed Unraveling the evolutionary patterns of construction accidents: a risk assessment framework based on average mutual information theory
title_short Unraveling the evolutionary patterns of construction accidents: a risk assessment framework based on average mutual information theory
title_sort unraveling the evolutionary patterns of construction accidents a risk assessment framework based on average mutual information theory
topic Construction safety
Accident evolution
Hazardous and harmful factors
Mutual information theory
Risk assessment
url https://doi.org/10.1038/s41598-025-98229-z
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AT hanqiangtang unravelingtheevolutionarypatternsofconstructionaccidentsariskassessmentframeworkbasedonaveragemutualinformationtheory
AT ruifeng unravelingtheevolutionarypatternsofconstructionaccidentsariskassessmentframeworkbasedonaveragemutualinformationtheory