Semi-active self-resetting tenon-and-mortise joint reinforcing device and reinforcing method

The invention discloses a semi-active self-resetting tenon-and-mortise joint reinforcing device and a reinforcing method.The semi-active self-resetting tenon-and-mortise joint reinforcing device comprises a wood beam combined hoop, a wood column combined hoop, a shape memory joint strip, a magneto-rheological damper and two symmetrical steel sparrow plates, and the wood beam combined hoop and the wood column combined hoop are each composed of a splicing and inserting module, a connecting shaft rod, an extending plate and a connecting plate; the two ends of the shape memory strips are respectively connected with the connecting plates of the wood beam combination hoop and the wood column combination hoop through split bolts; flat-head connectors at the two ends of the magneto-rheological damper are connected with extending plates of the wood beam combined hoop and the wood column combined hoop through high-strength bolts respectively; and the two symmetrical steel sparrow plates are mutually spliced and wrap th