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本文以一般弹性力学的方法和有限单元法求得了处于坑式活套内的带材所具有的几何形状。所得出的计算公式为合理地设计活套坑提供了可靠的依据。
In this paper, we use the method of general elastic mechanics and the finite element method to get the geometry of the strip in the pit. The calculated formula provides a reliable basis for designing a looper pit.