These results can be used as the basis of setting up mechanical model of PUR foam plastics.
这些结果可以作为建立PUR泡沫塑料力学模型的基础。
By setting up the rational mechanical model and measuring the horizontal displacement to calculate the sample Angle in composite force test, the problems of the sample Angle measurement can be solved.
在复合力试验中，通过建立合理的力学模型，利用测量水平位移量计算管样角度变化，解决了试样角度无法直接测量的问题。
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