Acoustic emission characteristics of rock under impact loading

来源 :Journal of Central South University | 被引量 : 0次 | 上传用户:bai1988ping
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Acoustic emission tests were performed using a split Hopkinson pressure bar system(SHPB) on 50-mm-diameter bars of granite, limestone, sandstone and skarn. The results show that the amplitude distribution of hits is not well centralized around 50 d B, and
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