Elasticity is the most solid materials in low-stressdeformation demonstrated by a mechanical behavior.
弹性，是大多数固体材料在低应力作用变形时表现出来的一种力学行为。
2
On the basis of the statistical theory of cross linked rubber, this paper analyses the non linear stressdeformation characteristics of elastic waterproof materials.
依据交联橡胶的统计理论，讨论了弹性密封防水材料的非线性应力、应变特性。
3
The article introduces several structural models, as well as analyzes the stressdeformation feature of concrete face rockfill dam using two dimension finite element method.