Research Article

Experimental Study on Structural Performance of RC Exterior Beam-Column Joints Retrofitted by Steel Jacketing and Haunch Element under Cyclic Loading Simulating Earthquake Excitation

Figure 9

Failure modes of test specimens at the end of loading.
(a) Specimen J
(b) Specimen J-S1
(c) Specimen J-S2
(d) Specimen J-H