Through bearing board testing on each structure sheaf the paper finds the material modulus gets modified;

通过对试验路各结构层进行承载板测试，发现现有材料模量较以前有了明显的提高；

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Through bearing board testing on each structure sheaf the paper finds the material modulus gets modified;

通过对试验路各结构层进行承载板测试，发现现有材料模量较以前有了明显的提高；

youdao