Engineering safety evaluation methods based on accident-causing theory;

Based on the accident-causing theory and the analysis of the current situation of coal mine safety in our country,an coal mine accident causation model fitting for reality is established.

In order to probe the process of water traffic accident, investigation its causation which will help for the safeguard against risks, and to improve water traffic safety management, this paper analyses and compares varies of accident-causing theories, then on the basis of them, produced water traffic accident-causing theory, and gave a clear explanation of each of its factors.

Based on the characteristics of building construction,this paper studies detailedly the safety evaluation problems of construction by the accident-reason theory and system block diagram analysis method.

Based on the accident causation theory and the classification of hazards,combined with practical experience,a preliminary analysis of hazards in blsting demoligion of factory building and stack is made,so as to ensure the safety in blasting operation.

Then, the nonlinear characteristics of accident evolvement of gas explosion were analyzed based on accident causation theory.

According to the accident causation theory, accident is mostly caused by the failures in management.