基于声发射的倾斜软硬互层岩石破坏特性研究

周可凡,刘科伟,郭腾飞

Study on Failure Characteristics of Inclined Soft and Hard Interbedded Rocks Based on Acoustic Emission

Kefan ZHOU,Kewei LIU,Tengfei GUO

表1 混凝土与岩石的力学性能

Tabel 1 Mechanical properties of concrete and rock

材料 样品编号 抗压强度/MPa 密度/（g·cm-3） 泊松比 弹性模量/GPa 混凝土 concrete-1 39 2.02 0.25 32.70 concrete-2 43 2.13 0.28 32.02 concrete-3 42 2.07 0.27 32.55 红砂岩 red sandstone-1 55 2.42 0.20 36.20 red sandstone-2 55 2.44 0.20 37.00 red sandstone-3 57 2.45 0.21 37.20