At last, the formulation of allowable minimum bending radius limiting the change of the tube-wall thickness is derived, and proved to be of practical value.
推导出限制弯管壁厚变化量的许用最小弯曲半径公式，经试验验证具有一定的实用价值。
Cable racks shall be arranged with vertical and horizontal changes of direction such that no cable is laid at less than its minimum-bending radius as given by the cable manufacturer.
电缆支架的布置必须与纵向和横向的变化方向，如：所提供电缆生产商不得将电缆敷设低于其最小弯曲半径。
A few methods, which approximately calculate minimum relative bending radius, are put forward by analyzing the stress and strain as plate bending deformation in this paper.
通过对板料弯曲变形应力应变分析，提出了几种近似计算最小相对弯曲半径的方法。
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