事件树分析法

此外，在考虑事故后果时，介绍了事件树分析法。

In addition , as for consequence of failure , the event tree analysis was introduced in detail .

事件树分析法的研究步骤包括确定初始事件、环节事件，绘制、分析事件树图。

The research procedures of event tree analysis are to determine the initial event , list events in the process , chart and analyze event tree .

基于改进型事件树分析法的桥梁事故分析

Analysis of Bridge Collapsing Accidents Based on Modified Events Tree Analysis Approach

采用事件树分析法进行风险分析并建立了数学模型，包括火灾模型、有效释放率模型、热强度极限值、危险区域等式四部分。

Accident tree analysis is applied to risk analysis and a mathematical model is established , including fire model , effective release rate model , heat intensity threshold and hazard area equation .

根据状态检修实时数据推算出设备当前故障率，将小概率事件近似原则和事件树分析法应用于电力系统的N-k故障研究中，建立了N-k故障概率的分析模型。

On the basis of real-time data of CBM , the current failure probability of equipments is calculated . Applying rare event approximation and event tree analysis technique to the study of N-k contingency , the failure probability model for N-k contingency is built .