介绍了管道应力分析软件CAESARII，分析了改变管道受力情况的方法。
A pipe stress analysis software CAESARII is introduced to explore the methods for altering the force acting on the pipe.
应用大型有限元分析软件ABAQUS，对工业管道间断焊与连续焊的温度场和残余应力场进行数值模拟。
Temperature and residual stress fields of industrial pipe discontinuous and continuous butt welding was simulated by ABAQUS.
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