【摘要】 应用干涉云纹测量了冷胀孔周残余应力分布，并用实验方法研究了铰孔和疲劳对残余应力的影响。介绍了测试技术和原理，提供了典型的实验结果，并讨论了误差原因更多还原

【Abstract】 The residual stress distribution around cold expanded holes was measured by moire interferometry,the influence of reaming and fatigue on the residual stress were investigated experimentally.The measurement technique and principle are introduced.The results of typical tests are presented and error sources are discussed.更多还原