效用函数在管道完整性维护决策优化中的应用

Utility Function Applying in the Optimization of 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。解释了效用函数的含义 ,建立了管道完整性维护决策树模型 ,详细阐述了确定效用函数的方法和步骤 。

Utility function is put forward for assessing the pipeline failure sequent in order to optimize the decision-making of the pipeline integrity maintenance.Firstly,the utility function signification is explained.In succession,the decision-marking tree of pipeline integrity maintenance is erected and the measures and steps of how to confine and constitute utility function are set forth.Finally,some issues about utility function are emphasized.