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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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.

youdao