Study of Seismic Behavior of RC Beam-Column Joints Strengthened by Sprayed FRP

Figure 3

Loading device in the test. (1) Crossbeam, (2) movable hinge support, (3) pressure transducer, (4) lifting jack, (5) holding device, (6) servoactuator, (7) specimen, (8) reaction wall, (9) steel connector with ball hinges, (10) ground anchor screw, (11) steel support, and (12) ball hinge.