应力集中系数一般由实验确定或由弹性力学方法求出。
Stress concentration factor generally is calculated based elastic mechanics method or empirical equation derived the conclusion of testing.
为了获取超弹性力学特性的参数，通常采用对材料进行单、双向拉伸、压缩等实验获取数据。
In order to obtain the mechanical properties of rubber's hyperelastic parameters, the general means is based on the traditional uniaxial tensile, biaxial stretching and other methods.
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