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楼层布板设计多采用先留现浇板缝，再在楼板层上做!厚的细石混凝土垫层，并在其中配置双向!冷拔丝，表层为$’#%“厚$(%)’水泥砂浆压光的作法，目的是克服地面在使用过程中出现顺板裂缝问题。这种作法虽可克服顺板裂缝的弊端，但增大了楼板层的荷载，增加了经济投入，还因补板?
The design of the floor coverings is mainly made of cast-in-place slabs, and then made on the floor slab. The thick fine-grained concrete coverings are arranged in two directions! Cold-drawn wires with a surface of $ ’#% ” The purpose of cement mortar calendering is to overcome the problem of the slab cracks along the ground during use, which can overcome the disadvantages of the slab crack but increase the load on the slab floor and increase the economic input Patch?