首页|基于前因因素的建筑工人安全行为评价模型与应用

基于前因因素的建筑工人安全行为评价模型与应用

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建筑项目中的事故主要与建筑工人的不安全行为有关,因此对建筑工人安全行为进行事前评价是预防事故发生的关键.首先通过文献可视化分析初步筛选建筑工人安全行为前因因素,结合专家意见构建建筑工人安全行为评价的指标体系;然后采用群决策改进的层次分析法确定各评价指标的综合权重,并建立可拓物元评价模型;最后对某施工项目建筑工人安全行为进行评价与分析,以验证模型的合理性和可靠性.结果表明:建筑工人安全行为评价指标中安全意识所占权重较高,是事故预防的重要因素;实例应用结果表明该项目建筑工人总体安全行为等级处于"Ⅲ级"为一般安全,说明该项目施工作业人员整体处于比较安全的水平;建筑工人个体安全行为的维度指标评价结果为正态分布或偏正态分布,表明该评价模型能够有效识别建筑工人的安全行为水平,可为建筑安全管理的研究和实践提供参考.
Evaluation model and application of construction workers'safety behavior based on antecedent factors
Accidents in construction projects are primarily linked to the unsafe behaviors of construction workers.Therefore,a pre-assessment of the workers'safety behaviors is crucial for accident prevention.In-itially,a literature-based visual analysis was employed to preliminarily filter antecedent factors of safety be-havior.This is followed by the construction of an evaluation index system for construction workers'safety behavior,integrating expert opinions.Subsequently,an improved group decision-making analytic hierarchy process(AHP)was utilized to determine the composite weights of each evaluation index.A extension mat-ter-element evaluation model was then developed.To validate the model's rationality and reliability,it was applied to assessing the safety behavior of construction workers in a specific project.The results indicate that the weight of safety awareness in the evaluation indexes of construction workers'safety behavior is significantly high,marking it a crucial factor in accident prevention.The overall safety behavior of workers in the empirical project is categorized as Level Ⅲ,denoting general safety,suggesting that the personnel in-volved in the project's construction operations are relatively safe.The individual dimensional indexes for construction workers'safety behavior exhibit either a normal or a slightly skewed normal distribution.This demonstrates the model's effectiveness in identifying levels of safety behavior among construction workers and offers a reference for research and practice in construction safety management.

construction workersafety behavior evaluationgroup decision makingextension matter-ele-ment modelantecedent factor

李国良、姚子旸、杨晓严、章密、李玉龙

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昆明理工大学建筑工程学院,云南昆明 650500

中央财经大学管理科学与工程学院,北京 100081

建筑工人 安全行为评价 群决策 可拓物元模型 前因因素

国家自然科学基金项目

72071219

2024

安全与环境工程
中国地质大学

安全与环境工程

CSTPCD北大核心
影响因子:1.03
ISSN:1671-1556
年,卷(期):2024.31(2)
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