从残余应力计算中可知，采用损伤力学原理，使厚壁圆筒产生自增强的效果，从理论上是可行的。

From the calculation results, it is feasible in theory to produce self-reinforced effect of reactor by adopting the damage mechanical principle.

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本文基于脉动内压疲劳试验结果，对厚壁圆筒构件的动态自增强原理进行了分析研究。

Based on the results obtained from fatigue tests under pulsating internal pressure, the mechanism of dynamic autofrettage of thick wall-cylinder components is studied in this paper.

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本文对自增强和非自增强带裂纹厚壁圆筒的疲劳寿命提出计算方法，其计算结果与试验相符。

The authors propose a fatigue life calculation for autofrettaged and nonautofrettaged cracked thick-walled cylinders. This calculation is in agreement with the experimental results.

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