... 细观非均匀性 microscopic heterogeneity 岩石非均匀性 nonhomogeneity of rock 光学非均匀性 optical heterogeneity ...
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依据数字图像处理理论，研发出一种基于数字图像的岩石非均匀性表征技术。
A digital image based characterization method of rock's heterogeneity is developed according to the theory of digital image processing.
由于试样细观缺陷非均匀性的存在，导致岩石断裂主要由拉伸破坏引起，但拉剪混合破坏仍然存在，并对抗剪强度有较大的影响。
Due to the heterogeneity, rock failure mainly results from tensile damage but shear damage still exists, which has influence on the shear strength.
低围压时，岩石试件内材料并未趋于均匀化，非均质性显著，强度尺寸效应明显；
At low confining pressures, the inhomogeneity of rock materials results in obvious strength-size effect.
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