Design and analysis of UHPC seismic reinforcement of existing stone walls
A stone structure system in Pingtan County,Fujian province was evaluated,and it was found that the bearing capacity of the wall and the seismic structural measures did not meet the requirements of the evaluation standard,and the wall must be reinforced to eliminate the safety risks.According to the identification results of buildings,the common reinforcement methods of masonry structure are compared and analyzed,and UHPC joint reinforcement method is selected for seismic reinforcement of masonry walls.The results show that the POM-UHPC surface strengthening method can obviously improve the compressive capacity and seismic performance of the masonry wall,and has a good prospect of popularization and application.