Flow conveying pipeline resonance reliability analysis method

The invention belongs to the technical field of fluid conveying pipeline resonance reliability analysis, and particularly relates to a fluid conveying pipeline resonance reliability analysis method which comprises the following steps: constructing a fluid conveying pipeline resonance failure performance function; in the fluid conveying pipeline resonance failure performance function, partial random variables influencing the resonance reliability of the fluid conveying pipeline are described by a convex set model; and based on the fluid conveying pipeline resonance failure performance function, calculating the probability of occurrence of resonance failure of the fluid conveying pipeline. 本申请属于输流管路共振可靠性分析技术领域，具体涉及一种输流管路共振可靠性分析方法，包括：构建输流管路共振失效功能函数；输流管路共振失效功能函数中，部分影响输流管路共振可靠性的随机变量，以凸集模型进行描述；基于输流管路共振失效功能函数，计算输流管路发生共振失效的概率。