The paper present the method of extrapolation from a series of systematic pipeline models for predicting these parameters, establishes the predicting equation and procedure.

• 本文提出预测这些参数的管道系列模型延伸法,建立了预测方程,介绍了预测方法,并通过实验资料证实了这种预测方法的正确性及其在工业上的实用价值。