基于FTA、ETA、Bow-tie三种评价方法的结合及其应用研究

摘要

在FTA与ETA分析方法结合的基础上引入蝴蝶结分析法（Bow-tie法）能很好的克服FTA和ETA的局限性。本文将ETA、FTA及Bow-tie法进行结合并将其应用到燃气管道泄漏的安全评价及分析中。%Introducing Bow-tie analytical method into the combination of FTA and ETA can well overcome the limitation of FTA and ETA. This article combines ETA, FTA and Bon-tie method and apply it into the safety evaluation and analysis of gas pipeline leakage.