Method for optimizing symptom-oriented accident guide rule operation strategy

The invention belongs to the technical field of nuclear power plant operation, and relates to a method for optimizing a symptom-oriented accident guide rule operation strategy. The method sequentiallycomprises the following steps: (1) carrying out safety function analysis and symptom-oriented accident guide rule system optimization; (2) carrying out symptom-oriented accident guide rule operationstrategy entry optimization; (3) optimizing an accident handling strategy framework; (4) calculating and analyzing conformity; and (5) verifying and confirming an optimized guide rule. By utilizing the method for optimizing the symptom-oriented accident guide rule operation strategy, the optimal symptom-oriented accident operation strategy can be obtained on the basis of different nuclear power unit designs, and the advancement and the safety of the symptom-oriented accident guide rule can be better reflected. 本发明属于核电厂运营技术领域，涉及一种征兆导向事故导则操作策略优化的方法。所述的方法依次包括如下步骤：(1)安全功能分析及征兆导向事故导则体系优化；(2)征兆导向事故导则操作策略入口优化；(3)事故处理策略构架优化；(4