...和应力—应变曲线(tension test andstress–strain curve)弹性变形——塑性变形——断裂(2)弹性和刚度(elasticity and stiffness)ζe 弹性极限ζ∝εζ=Eε E=ζ/ε E 称为材料的刚度弹性模量的比较:陶瓷>金属>>高分子材料。
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仅从结构来讲，弹性轮对垂向和轴向刚度的比率是最重要的。
The ratio of its vertical stiffness to lateral stiffness is very important in structure design.
这个模型能够反映节理面的损伤弱化，扩容和弹性刚度劣化等复杂特性。
These models can reflect the behaviours of damage softening, elastic stiffness degradation and shear dilatancy.
高性能混凝土具有高强度、刚度、弹性模量和耐久性。
The concrete with high properties has the characteristic of high strength, stiffness, elastic modulus and durability.
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