In this paper, the fracture behaviour of rock under dynamic loads was studied by using the Hopkinson bar method.
本文用科普凯因森压力杆方法研究了岩石在动载荷作用下的破裂性质。
A pulse shaping technique has been used in split Hopkinson bar (SHPB) experiment, for ensuring the specimen in dynamic stress equilibrium and loaded under constant strain rate during the test.
在SHPB实验中，通过采用整形器技术，实现实验过程中的应力平衡和常应变率加载。
Split Hopkinson Pressure Bar (SHPB) has been used to study the constitutive and mechanical properties of rocks under high strain rates.
高应变率下岩石的动态本构关系和力学特性，目前主要是利用SHPB装置等来获得。
The impact failure characteristics of rock subjected to one-dimensional coupled static and dynamic loads are conducted with a modified split Hopkinson pressure bar (SHPB).
利用研制的岩石动静组合加载SHPB试验装置，系统研究岩石在一维动静组合加载下的冲击破坏特性。
Impact experiments for anthracite of Yunjialing coal mine are performed on split Hopkinson pressure bar(SHPB) equipment with a large diameter of 75 mm.
利用大直径单轴分离式霍普金森压杆装置对云驾岭煤矿无烟煤进行了冲击压缩试验。
Two kinds of adiabatic shear bands were found in the post-test specimens impacted by spherical bullet and Hopkinson pressure Bar.
结果发现，该合金在两种试验条件下形成两种绝热剪切带。
Two kinds of adiabatic shear bands were found in the post-test specimens impacted by spherical bullet and Hopkinson pressure Bar.
结果发现，该合金在两种试验条件下形成两种绝热剪切带。
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