A prefabricated multi-ribbed channel-shaped plate is provided with staggered first
horizontal ribs, second
horizontal ribs, first vertical ribs and second vertical ribs at the lower part of the plate body, the first
horizontal ribs are provided with bending forming ribs and prestressed steel wires, the second horizontal ribs are provided with first U-shaped forming ribs and prestressed steel wires, and the second vertical ribs are provided with second U-shaped forming ribs, and the connection strength performance of the horizontal ribs and the vertical ribs is improved through the horizontal ribs and the vertical ribs in the plate body. The multi-rib structure is adopted, the two side edges are half ribs, the middle part is a full rib, a spatial grid structure is formed, the overall stiffness and
bearing capacity are enhanced, the integrity and deformation resistance of the multi-ribbed plate are improved, and the multi-ribbed plate is suitable for large-span heavy-load working conditions, such as industrial plants, large public buildings and the like, and can bear a large live load. In buildings, such as residences and office buildings, which are sensitive to layer height, the multi-ribbed plate can reduce the structural height, improve the building headroom, realize the design of no column and no wall in a large space, and improve the spatial experience. Not only can the plate bottom
cracking and deflection deformation problems be greatly reduced during construction and use, the user experience is improved, but also the needs of different users are met.