Experimental results showed that temperature difference between points in middle layer paralleling to hot platens was very little, and along thickness of the mat temperature behavior was different.
实验结果表明，平行于热压板的板坯中心平面内的温度分布比较均匀，沿板坯厚度方向各点的温度分布差异较大。
The flexure modulus test results shows, the flexure modulus of the middle layer group PMMA strengthening material has no obvious difference with the same thickness group (P>0.05);
弹性模量测试结果表明，中间层组的PMMA加强材料的弹性模量与相同厚度的对照组无显著差异（P＞0.05）；
The flexure modulus test results shows, the flexure modulus of the middle layer group PMMA strengthening material has no obvious difference with the same thickness group (P>0.05);
弹性模量测试结果表明，中间层组的PMMA加强材料的弹性模量与相同厚度的对照组无显著差异（P＞0.05）；
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