商店、饭店等公共场所现浇彩色水磨石楼梯面,使用几年之后有些踏步和休息平台会出现明显的凹坑,与水泥砂浆面层、预制水磨石块面层的楼梯形成明显对比,其耐磨性问题应引起我们的注意。问题在那里?经调查分析,其原因有以下几方面:1.水磨石面层材料不耐磨。许多公共场所楼梯喜用彩色地 Colored terrazzo stair faces are cast in public places such as shops and restaurants. Obvious pits appear on some steps and rest platforms after a few years of use. This is in contrast to the cement mortar surface layer and the stairs of the prefabricated terrazzo block surface. The problem should draw our attention. The problem is there? After investigation and analysis, the reasons are as follows: 1. The terrazzo surface material is not wearable. Many public places like to use colored floor