文中采用陈至达(1962年)的光测应力分析基本方程，并导出适合于光弹性数据处理的三次样条函数。

Basic equation of photoelastic stress analysis by Chen (1962) is adopted; and a cubic spline function suitable for processing of photoelastic data is derived.

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利用测凝胶含量的方法对SBS热塑性弹性体在紫外光辐照下的光交联反应进行了研究； 并分析了光交联的影响因素。

The photocrosslinking reaction of SBS elastomers was studied under UV-irradiation by means of measuring gel content, and the affecting factors of the photocrosslinking system were analyzed.

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如果和动光弹等色线结合，可以同时获得被测材料的弹性模量、泊松比、材料条纹值参数。

By combining with dynamic isochromate pattern, the elastic modulus, Poisson's ratio and dynamic material fringe value of the material measured can be obtained by the method.

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