What's more, when a vibration test was performed in this condition, no loosening occurred, indicating that a self-locking effect is present even if the nut is not fully tightened.
更重要的是，在这种情况下进行振动测试，螺母没有出现松脱现象。这表明即使螺母没有完全扭紧，其自锁效果仍然存在。
In this paper, the formulae for calculation of circumferential clearance between rollers and analysis of roller radial self locking condition are derived.
文中推导出滚子圆周间隙和滚子径向自锁条件的计算公式。
The paper is to introduce the structure of this kind of clamping apparatus and to state its efficiency of force - increasing and the condition of its self locking through theoretical analyses.
本文对该夹具结构做了介绍，并通过理论分析，指出增力系数和夹具自锁的设计条件。
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