水泥砂浆楼地面起砂,是建筑工程中的质量通病之一。以往的处理方法成本较高、费时费力,有些是临时奏效,耐久性也差。近年来,我单位在石家庄5万余平方米的新老建筑中采用了混凝土补缝胶调制水泥浆处理起砂楼地面,施工后第 Sanding on the cement mortar floor is one of the common problems in quality in construction projects. The previous processing methods were costly, time-consuming and laborious, some were temporary and the durability was poor. In recent years, our company has used cement mortar to modulate the sand floor in the old and new buildings of 50,000 square meters in Shijiazhuang.