新老混凝土粘结面粗糙度处理实用方法探讨

RESEARCH ON PRACTICAL TREATING METHOD FOR THE INTERFACIAL ROUGHNESS OF NEW TO OLD CONCRETE

简要介绍了国内外对新老混凝土粘结面粗糙度的处理方法 ,在此基础上提出了一种适合工程大面积应用的简单易行的新老混凝土粘结面处理和评定方法 ,并把该方法应用于某路面工程的补强加固中。实践表明 。

This paper summarizes the treating methods for the interfacial roughness of new to old concrete both at home and abroad.Based on these,a treating method for the interfacial roughness of new to old concrete is presented,which is simple and suitable for treating large interfacial roughness.In the same time,this method is used to repairing a concrete pavement.The practice proves that the proposal method is suitable and effective.