The rheologicaltheory research of CWR in former Soviet Union is introduced and the defect of the research is pointed out.
本文对原苏联无缝线路(简称CWR)的流变理论研究进行了介绍，并指出了其研究的不足。
2
The starting curve and size of the die were already designed according to the rheologicaltheory and then corrected with the extruding experiments.
根据流变学理论设计出口模的初始口型曲线尺寸，并进行试挤以修正模头各流道及口型曲线尺寸。
3
The rheologicaltheory is introduced systematically in this paper, and the principle and method of soft clay in indoor rheological test are also introduced.