普通水泥砂浆楼地面的通常做法是用1：3水泥砂浆打底找平，1：2，5水泥砂浆罩面二次成活。由于种种原因，常造成水泥砂浆地面起砂、起灰、麻面、空鼓、干裂等质量通病，为了使普通水泥砂浆楼地面的通病基本得到控制，我们采用了干硬性水泥砂浆一次性成活的施工方法，不仅施工方 The common practice of ordinary cement mortar floors is to use a 1:3 cement mortar for bottoming and leveling, and 1:2,5 cement mortar overlays for secondary survival. Due to various reasons, the cement mortar often causes sand, ash, pockmark, empty drum, and dry cracks. In order to make the ordinary cement mortar floors basically inaccessible, we use a dry cement mortar to survive at one time. Construction method, not only the construction side