偏心拉伸试验是材料力学试验教学内容之一。
Experiment of eccentric tension is one of teaching content of material mechanics experiment.
传统的万能材料试验机上无法直接进行偏心拉伸试验。
The experiment of eccentric tension can not be conducted directly on the universal material testing machine.
用近似解析方法推导出拉伸正交各向异性有限宽板偏心圆孔的应力集中系数的显式表达式，除了比较极端的情况外，该式的精度较好。
Using an approximate analytical method, the explicit expression of stress concentration factors is derived for an eccentric circular hole in a tension orthotropic finite-width strip.
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