闭孔泡沫铝应变率效应的试验和有限元分析 关键词：闭孔泡沫铝；霍普金森压杆；应变率效应 [gap=1031]Keywords：close-celled aluminum foam；split Hopkinson pressure bar；strain rate effect
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include strain rate effect 指明是否包括蠕变计算
direct strain rate effect 正向应变率效应
inverse strain-rate effect 反向应变率效应
negative strain rate effect 反向应变率效应
strain rate and size effect 应变率和尺寸效应
strain rate hardening effect 应变率强化效应
strain rate-temperature effect 温度效应
effect of strain rate 应变率效应
strain n rate effect 应变率效应
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The H-J-C model is adopted for concrete, and the strain rate effect was also given due to consideration.
模型中考虑了锚杆对岩石的锚固作用，其中混凝土采用H - J - C模型，并考虑了应变率效应。
In addition, based on the SEM results, the mechanism of the strain rate effect of the soft rock is primarily analyzed.
本文还根据不同应变率下试样破裂面的SEM实结果，初步分析了软岩动态学特性机理。
The results show that the granite has strain rate effect, hardening effect and jumping behaviors of stress-strain curve.
结论表明，在此应变率段花岗岩材料具有明显的应变率硬化效应，峰值应力前应力-应变曲线的跃进特性。
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