[Retracted] Electrochemical Mechanical Properties of Beam-Column Joints of Building Steel Structures under Impact Loads

Figure 10

Bending stiffness and strength degradation curves: (a) bolt-type bending stiffness; (b) external diaphragm-type bending stiffness; (c) bolt-type bending stiffness; (d) external diaphragm-type bending stiffness).

(a)

(b)

(c)

(d)