提出了用全息干涉术测量物体表面应变的一种方法。
This paper puts forward a method for measuring object's surface strain by holographic interferometry.
进而探讨了残余应力对弹性区材料表面应变释放的影响。
Furthermore, the influence of the residual stress to the surface strain of the material in the elastic zone is studied.
一般锚固类结构拱顶表面应变峰值是新型锚固结构的2倍。
The maximum surface strain of single anchorage structure is 2 times larger than that of the new composite anchorage structure.
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