新老混凝土粘结面粗糙度处理方法综述

Method review of the interfacial roughness of new to old concrete

总结了国内外新老混凝土粘结面粗糙度处理方法,并对其优缺点进行比较,最后对沟槽法和植筋法新老混凝土粘结的立方体试块进行了剪切试验。

This study summarizes the treating methods for the interfacial roughness of new to old concrete both at home and abroad and compares the advantages with the disadvantages of it.At last the cube specimen of new to old concrete with cutting groove or reinforced bar are tested by shearing equipment.