Journal of Mining & Safety Engineering ›› 2017, Vol. 34 ›› Issue (1): 141-147.
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Key words: sandstones, elliptical hole-defects, dip angle of major axis, peak strength, failure modes
DU Mingrui,JING Hongwen,SU Haijian. Study on the influence of elliptical hole on strength and deformation characteristics of sandstone sample[J]. Journal of Mining & Safety Engineering, 2017, 34(1): 141-147.
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