Be applied to composite board structure in shock attenuation building

The utility model relates to a composite board structure especially relates to a be applied to composite board structure in shock attenuation building, this composite board structure include the intermediate level with the reinforcing top layer, the intermediate level includes directional straw sheet metal and manchurian ash veneer, the manchurian ash veneer is equipped with the three -layer, directional straw sheet metal is equipped with the four layers, the three -layer manchurian ash veneer and four layers the crisscross setting in directional straw sheet metal interval, the reinforcing toplayer is including upper and lower two -layer numb fiber reinforced resin layer, and is two -layer the internal surface on fiber crops fiber reinforced resin layer is laminated respectively and is being lain in two of the outside of intermediate level on the surface of directional straw sheet metal. The utility model has the advantages of high strength compares, and the high tenacity and the lowcoefficient of overall hea