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以一次二阶矩理论为基础,建立了含缺陷焊接压力容器和管道概率安全评定的分项系数方法,方法简便实用,计算精度较高,对于焊接工程压力容器和管道的概率安全评定,具有较高的使用价值和应用前景.
Based on the first order second moment theory, a sub-coefficient method for the safety assessment of probabilistic pressure vessels and pipelines with defects is established. The method is simple and practical and has high accuracy. For the safety assessment of pressure vessels and pipes in welding engineering, High value and application prospects.