Analyzed practically three risk assessing theories, which provided theoretical basis for looking for risk assessing methods and process, for the purpose of reducing accident risk, ensuring safe production in oil refining business.

• 通过对3种主要的风险评价理论进行实证分析,为寻找适当的风险评价方法和过程提供了理论依据,目的在于降低炼化企业的事故风险,确保企业安全生产。