With horizontal opposite punching die, horizontal punching of large parts of tractor frames can be fulfilled.
使用水平对冲模具，可以完成拖拉机机架等大型零件水平冲孔。
Compressive stress produced by horizontal prestressing tendons within the raft foundation has much to do with the effective prestress and punching shear capacity.
在考虑应力扩散的影响对抗剪有效作用下，提出了预应力筏板基础边柱合理的抗冲切承载力计算公式。
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