Utility function is put forward for assessing the pipeline failure sequent in order to optimize the decision-making of the pipeline integrity maintenance.
提出了利用效用函数评估管道失效后果，优化管道完整性维护决策。
Analysed the cost and benefit of the pipeline integrity maintenance and proposes utility function be used to optimize the cost. Also the solution was given in detail.
通过对管道完整性维修费用和收益的分析，提出了用效用函数来优化管道的完整性维修费用，给出了详细的求解方法。
Analysed the cost and benefit of the pipeline integrity maintenance and proposes utility function be used to optimize the cost. Also the solution was given in detail.
通过对管道完整性维修费用和收益的分析，提出了用效用函数来优化管道的完整性维修费用，给出了详细的求解方法。
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