Compressible structural panel

A crosstie of the building structure, or is provided to the building structure for use, for or a decorative plate structure (50), comprising an outer layer (54) and connecting layer (56), wherein the divider of the two plurality of cave is or can be connected (52). The plate of the is closing telescopic, which is finally is thickness of sewage; it is convenient for transporting, plate capable is located In the Jiaobao and thickness of. Weight plate is light, wherein the structure is a reinforcing rib, and wherein the saved; and wherein the upper bent along the transverse direction. The plate is cut the preset or size of the easily.