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苏州工业园区燃气管网腐蚀风险评估

Zhenning BA,Zhikai WANG,Jianwen LIANG,Yaxin HAN,Mingshuo WANG

Oil & Gas Storage and Transportation（2021）

Cited 2|Views0
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Abstract
以苏州工业园区燃气市政管网作为实例,结合风险评估理论,建立燃气管网腐蚀风险评估模型,对工业园区内燃气管网腐蚀风险进行评估.评估模型采用基于改进AHP的模糊综合评定法,通过建立燃气管网的腐蚀风险指标体系,运用改进的AHP法确定各指标权重,并以模糊综合评价法建立腐蚀风险评价等级,最终求解出工业园区内各个管段的风险等级.随机选取苏州工业园区内6处燃气管道进行开挖检测,判断管道的腐蚀状况,并将检测结果与评估结果进行对比验证,结果表明该腐蚀风险模型能够较为准确地评估燃气管网的风险状态,对提高城市燃气管道腐蚀风险预警和管理水平具有一定实际意义.
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Key words
gas pipeline network,corrosion factor,improved ahp,fuzzy comprehensive assessment,risk assessment,project example
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