The present invention relates to a construction of multistory building, esp a lockup. The framework is composed of light channel components, which are similar and changeable. The wall and floor is constructed by spreading steel-net sandwich board on the framework and filling cement in between. An unique oblique-pull stress board is used, whose bottom is fixed permanently and whose top a tension may be applied on with adjustable fastener before permanent fixation. Compared with tradition construction method, the said one is rapid and cheap, and the building constructed is fire-proof and penetration-proof. |