(1)现浇水磨石地面顺分隔条空鼓裂缝。面层放料顺序由中间铺向四周时 ,如果涂刷的素水泥浆水灰比大 ,就会被赶到分隔条处 ,造成此部位的素灰浆太多 ,这是顺分隔条空鼓裂缝的一个重要原因。防止措施 :①面层装料前 ,基层上的水必须清理干净。②结合层素水泥浆不要涂刷的太多 ,水 (1) Cast-in-situ grindstone floors are split along the empty drum cracks. When the surface discharge sequence is from the middle to the surrounding, if the coated cement slurry has a large water-cement ratio, it will be rushed to the partition strip, resulting in too many plain mortars in this area. An important reason. Preventive measures: 1 before the surface layer is loaded, the water on the base layer must be cleaned. 2 do not brush too much with the cement slurry, water