EPS材料的力学性能试验研究 关键词：聚苯乙烯泡沫塑料；力学性能；应力；应变；侧限；加载速率 [gap=1270]Keywords：EPS Materials；Mechanical Properties；Stress；Strain；Lateral Restraint；Loading Rate
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文章摘要信息 关键词 ： 构造煤；单轴压缩；电阻率；加载速率 [gap=1253]Keywords : tectonic coal；uniaxial compression；electrical resistivity；loading speed
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高速率加载 high speed loading
存在由加载速率变化引起的韧脆断裂转变。
And there exists a ductile to brittle fracture transition caused by loading rate.
当加载速率增大时，蜂窝纸板的侧压强度随之增大。
As the loading velocity increases, the edgewise compressive strength of honeycomb paperboard increases accordingly.
系统地探讨了有侧应力作用时，混凝土在不同加载速率下的劈拉强度规律。
The effect of loading rate on concrete splitting tensile strength for different lateral stresses is studied.
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