2022届毕业设计说明书基于HFACS的化工火灾事故人因分析院部：安全与管理工程学院学生姓名：曾滢竹指导教师：张力职称教授企业导师：职称专业：安全工程班级：安工1803班完成时间：2022年5月摘要在我国化工火灾及火灾引起的爆炸事故中：.人为因素导致的事故点比较大。设置格式[Administrator)：小字体：（默认）Times New Roman,从当前我国化工火灾和爆炸事故的综合原因分析来看，人为因素是其中占据主导(中文)宋体地位的因素。基于此，围绕化工火灾安全事故人为因素展开多维度、深层次的分删除hoho小：目前的析和研究，能够有效降低此类事故的发展。本文为研究化工类火灾及火灾引起的爆炸事故中的主要人为因素，以72起火灾及爆炸事故案例为样本，建立人为因素分析与分类系统(HFACS)模型，进行火灾及爆炸事故人为因素分类统计与分析，并利用卡方检验和比值比分析HFACS模型上下层级间的因果关系。研究结果表明，安全管理系统组织层面的设置格式[Administrator)：小字体：（默认）Times New Roman,缺失主要体现在组织氛围差和没有发现纠正问题：精神状态差是导致人的不安全(中文)宋体行为的主要因素，.不安全行为主要体现在习惯性违规和技能差错：.并依据,“|删除Administrator小是精神状态差HFACS模型中引发事故的关键路径及其人为因素的主要表现形式，提出针对删除[Administrator：小和习惯性违规性的化工企业火灾爆炸事故预防措施。删除[Administrator：小根关键词：化工火灾：火灾及爆炸事故：人为因素分析与分类系统HFACS):人为因素ABSTRACTAt present,the safety accidents related to human factors account for a largeproportion of chemical fire and fire explosion accidents in China.The human factor isone of the important reasons for the high incidence of chemical fire accidents in China.Therefore,it is of great significance to study the classification of human factors inchemical fire safety accidents to reduce the incidence of chemical fire and explosionaccidents in China.In order to study the main human factors of fire and explosion accidents causedby fire in chemical enterprises,the human factor Analysis and Classification System(HFACS)model was established based on 72 fire and explosion accidents as samples,and the classification statistics and analysis of human factors of fire and explosionaccidents were conducted.Chi-square test and odds ratio were used to analyze thecausal relationship between levels of HFACS model.The results show that the lack ofthe organizational level of the safety management system is mainly reflected in thepoor organizational atmosphere and no discovery of corrective problems;Poor mentalstate is the main factor leading to unsafe behavior.Unsafe behavior is mainly reflectedin skill error and habitual violation.According to the HFACS model,the key path ofthe accident and the main forms of human factors,put forward targeted measures toprevent fire and explosion accidents in chemical enterprises.Key words:chemical fire;fire and explosion accidents;human factor analysisand classification system (hfacs);human factors