| The total output value of the construction industry in Jiangsu region has steadily increased year by year,ranking first in China.The number of construction employees and construction enterprises is huge,and it has become an important pillar industry for the economic development of Jiangsu region.However,with the rapid development of the construction industry,there are also many construction safety risks with different degrees of influence.As a result,in recent years,the number of construction safety accidents and deaths in Jiangsu has been at the forefront of all regions in the country,and the situation of construction safety production is very urgent and severe.This study firstly analyzed the accident grade,accident type,accident occurrence time and accidents cause of 576 safety accidents in Jiangsu from 2012 to 2021,extracted risk factors by summarizing accident causes,and extracted 19 risk factors in six categories of personnel behavior,physical and state safety,technical management,organizational management,regulatory inspection and environmental management.Then,experts were consulted through questionnaire interview to determine the influence relationship between risk factors,and DEMATEL-ISM model was built.Risk factors were divided into nine levels,and the relationship and importance between levels were systematically analyzed.Furthermore,the MICMAC method was used to classify the types of risk factors and analyze the influence degree of risk factors at each level.Finally,according to the results of model analysis,the paper puts forward the targeted prevention measures for the construction engineering safety accidents in Jiangsu region. |