概述了风险评价的定义以及国内外燃气管道风险评价的研究现状,针对某市燃气管道,采用基于层次分析法的模糊综合评价方法对燃气管道潜在风险进行评价,通过算例阐述了基于层次分析法的模糊综合评价方法在城镇燃气管道风险评价中的应用,对保障其安全运行具有十分重要的意义。%The paper has the survey of the definition for the risk evaluation and the research status for the risk evaluation of the gas pipeline at home and abroad,adopts the fuzzy comprehensive evaluation method to have the potential risk evaluation on the gas pipeline based on the analytic hierarchy process for the gas pipeline of some city,and illustrates the application of the fuzzy comprehensive evaluation method based on the analytic hierarchy process in the urban and town gas pipeline risk evaluation,so as to have the significance for ensuring the safety operation.
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