| 白光散斑法在相似材料模拟试验变形测量中的应用 |
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| 摘 要： | 本文叙述了用白光散斑法测试粉质地质力学模型试验中变形分布的原理、方法及意义。
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| 关 键 词： | 傅里叶变换 夫琅和弗衍射 散斑 光栅 |
THE APPLICATION OF WHITE LIGHT SPECKLE METHOD TO MEASURE DEFORMATION IN MODELING EXPERIMENT OF SIMILAR MATERIALS |
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| Authors: | Wang Xinagqian Ge Hong Li Yan |
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| Institution: | Wang Xinagqian;Ge Hong;Li Yan |
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| Abstract: | The paper describes the principles and methods of using white light speckle to measure the distribution of deformation in geomechan-ical modeling experiment with powdery material |
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| Keywords: | Fourier transform Fraunhofer diffraction speckle grating |
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