Analysis of Bearing Capacity and Seismic Performance of Circular RC Columns Strengthened with Externally Wrapped Steel Plates

Figure 3

Profile diagram of RC column after strengthening. (1) Epoxy resin; (2) steel plate for strengthening; (3) chemical anchor bolt; (4) welded steel wire mesh on the steel plate's surface; (5) troweled with 1 : 3 cement mortar; (6) the surface sprayed with paint for recovery.