In the evaluation or calculation of the burst pressure of the pipelines by using NG-18 formula,using the bulging factor from the revised ASME B31G rule and the flow stress from BS7910 is an ideal combination.

• 在用NG-18方程评价或计算管道的爆破压力时,采用修正后的ASME B31G准则中的鼓胀系数和BS7910中的流变应力是一种比较理想的结合。