APPLICATION PROGRESS OF POLYUREA IN THE FIELD OF STRUCTURAL IMPACT RESISTANCE AND EXPLOSION RESISTANCE
Buildings and components can be damaged by explosions on the ground and underwater impacts,which should be protected from such extreme damage.This article introduces the experimental research on the material properties,impact resistance,and explosion resistance of polyurea. The research progress on finite element analysis of polyurea is summarized,and the results show that polyurea has excellent functions in explosion protection and structural reinforcement technologies.However,current research on polyurea is still limited to experimental analysis without the theory. Finally,the application of polyurea in structure is prospected.