This paper elaborates on principles and calculation methods of experiment of prestress tube frictional resistance and also makes data procession of the experimental results by using least-square method.
This paper elaborates on principles and calculation methods of experiment of prestress tube frictional resistance and also makes data procession of the experimental results by using least-square method.
摘要详细阐述了预应力束管道摩阻试验的原理及计算方法，采用最小二乘法对试验结果进行数据处理。