水泥砂浆地面空鼓、裂缝、起砂是一项长期存在的质量通病,它直接影响工程质量和环境卫生。我们利用本地石料场外运的垃圾废料——石屑粉,在三万平方米住宅楼地面中应用水泥石屑粉操作工艺,取得了较好的效果。它以质量好、材源丰富、造价便宜、施工方便、 Hollowing, cracking and sanding of cement mortar are a long-standing quality problem. It directly affects the quality of the project and environmental hygiene. We used the debris from the local stone yards, which is a kind of debris, to apply cement chips to the floor of 30,000 square meters of residential buildings, and achieved good results. It has good quality, rich material source, cheap construction cost, convenient construction,