光弹性模型中的力学蠕变，伴随着光学效应随时间的变化。
The mechanical creep in photoelastic models is accompanied by a variation with time of the optical effects.
提出了冻结的光弹性模型条纹经切削加工后的稳定性的概念。
Thus they advance the concept of stability of the frozen photoelastic model streaks after sliced.
常用的光弹性模型和方法能够指明原型材料的屈服点是否将被超过。
The conventional photoelastic modes and procedures suffice to indicate whether or not the yield point of the material of the prototype will be exceeded.
它还十分适用于存在初应力的模型材料光弹性分析问题。
It is also applicable to the problem of photo orthotropic elastic analysis for the model materials with residual stresses.
与光弹性方法不同的是声弹性方法不需要透明模型，能直接测量材料的应力分布。
Different from photoelastic method, acoustoelastic method does not need transparent model and can measure stress distribution of material directly.
所应用的方法对于其他组合件型式的模型试验特别是光弹性冻结试验同样是适用的。
The method applied is also suitable for model test of other types of assembly especially for the freezing test in photoelasticity.
利用环氧树脂模型进行光弹性冻结试验，模拟受填土压力作用时的土坝坝下圆型涵管的受力状态。
The stress state of the circular culvert pipe under soil pressure at rest is analysed with the photoelastic simulated test of the epoxy resin model frozn.
将光弹性力学与土力学相结合，对加载方法和模型应力的换算进行了新的探讨。
Considering the combination of photoelasticity with soil mechanics, the new loading method of model and the special calculation formula of model stress are applied.
所应用的方法对于其他组合件型式的模型试验特别是光弹性冻结试验同样是适用的。
The method applied is also suitable for model test of other types of assembly especially for the freezing t...
所应用的方法对于其他组合件型式的模型试验特别是光弹性冻结试验同样是适用的。
The method applied is also suitable for model test of other types of assembly especially for the freezing test in...
所应用的方法对于其他组合件型式的模型试验特别是光弹性冻结试验同样是适用的。
The method applied is also suitable for model test of other types of assembly especially for the freezing test in...
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