本文评述了牵引力的构成、计算牵引力的数学模型及牵引力与拉挤速度的关系及其测量。
This paper reviews the formation and mathematical model of puling force, the relationship between pulling force and pultrusion speed and its measurement.
冲击式压路机在工作时，对牵引力的要求进行科学准确的分析计算十分必要。
Scientific and accurate analysis and calculation on the requirement for traction force is necessary when the impact compactor is working.
介绍两辊式和三辊式机械弯曲除锈原理，给出关键参数如辊子直径、牵引力等的设计计算方法。
Design and calculation method of the key parameter such as the diameter of roller and pulling force are given.
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