Firstly, the quantization study on surface roughness of old concrete which is the key control point of bonding quality was carried on by roughness test.
本文首先通过粗糙度试验对粘结界面质量检验的关键控制点——老混凝土表面粗糙度进行了量化研究。
According to the theory of mechanical bonding, layer-to-layer bond strength was improved by making the surface become more roughness.
本文分析了光固化树脂层间结合机理，根据机械结合理论，增加表面粗糙度，增强层间结合强度。
According to the theory of mechanical bonding, layer-to-layer bond strength was improved by making the surface become more roughness.
本文分析了光固化树脂层间结合机理，根据机械结合理论，增加表面粗糙度，增强层间结合强度。
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