Seismic Performances of Replaceable Steel Connection with Low Yield Point Metal

Table 1

Weakened and replacement size (unit: mm).

Connections	Parameters
	Material
Beam weakened connection	Q345	125	280	45	125
Replaceable connection 1	Q345 and LY160	100	260	40	100
Replaceable connection 2	Q345 and LY160	125	280	45	125
Replaceable connection 3	Q345 and LY160	100	340	50	150
Replaceable connection 4	Q345 and Zn-22Al	125	280	45	125