Beamless floor in order to improve the characteristics of punching shear at the flat top of the column, often set up in the capitals column caps. Beamless floor using column net usually square or nearly square, this is more economical. Commonly used column grid size of about 6m. Flat slabs can get a larger interior space, suitable for building floor requires a large space in the hall where Mo, hall and so on. In real life there are seismic requirements of the building are not using flat slabs. Because of the earthquake disadvantage. Ribbed filler block floor. Ribbed filler block floor ribbed cast and prefabricated trabecular have two kinds. Cast ribbed filler block floor with clay hollow bricks, slag concrete hollow blocks, etc. as intercostal stuff, then cast ribbed and panels. The ribs and panels in contact with the recess portion of a filler block floor in the mold used to cast ribs or plate and snap, so the integrity of the floor better. Ribbed hollow filler block floor flat bottom surface of the mold, sound effects, and can take full advantage of the performance of different materials, saving the template, and good integrity. Mo in the floor inside the mold _ _ Qinhuangdao days of building materials should be days by the Yancheng Building Materials Limited. Yancheng should be days of Building Materials Co. (ycytjc.com) (www.ycytjc.com) strong, credible, Yancheng in Jiangsu Province building materials processing industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas should be days of building materials will lead into the brilliant and you work for a better future!