Abstract:
In the report, in order to study the mechanical characteristics of the dual-lintel-column joint of antique buildings, based on the characteristics of the shape system of the antique building, the steel-concrete composite structure was used to design 3 specimens of this type. The viscous dampers were placed on the dual-lintel-column joint, and the dual-lintel-column modular unit with viscous dampers was constructed, on which the rapid reversed cyclic loading was performed with sine-wave. Based on the experiment result, the energy consumption capacity of each specimen, and the effects of the steel-concrete composite structure and viscous dampers were analyzed. The results showed that the hysteresis curve of antique buildings dual-lintel-column joint with viscous damper is fuller than that of the specimen, and whose energy consumption capacity is significantly improved, and the failure mode of the specimen is bending scissor type destruction.