现浇水磨石地面局部出现空鼓、开裂,采用传统做法会出现比较明显的补疤。我单位曾在某教学楼施工中,采用注浆法修补水磨石地面,效果较好。一、地面空鼓修补湿养护停止,现浇水磨石地面开始干缩。水泥砂浆找平层如果清理不净或结合层涂刷不当,水磨石 There is a hollowing and cracking on the surface of cast-in-situ millstones. Obviously, the traditional method will make up for it. In the construction of a teaching building, our company used the grouting method to repair the terrazzo floor with good results. First, the ground hollow repair wet maintenance stopped, the cast-in-place whetstone ground began to shrink. If the cement mortar leveling layer is not clean or improperly coated, terrazzo