Pounding between Adjacent Frame Structures under Earthquake Excitation Based on Transfer Matrix Method of Multibody Systems

Table 1

Structure parameter.

Structure	Column		Planar elastic hinge			First span beam		Second span beam		Third span beam
	Elastic beam length (m)	Concentrated mass (kg)	Kx (N·m/rad)	Ky (N·m/rad)	K (N·m/rad)	Elastic beam length (m)	Concentrated mass (kg)	Elastic beam length (m)	Concentrated mass (kg)	Elastic beam length (m)	Concentrated mass (kg)
J1	0.8	1723.8	1.610^9	1.610^9	6.310^9	0.75	2752.8	0.6	2592.6	0.75	2752.8
J2	0.8	2337.3	1.610^9	1.610^9	6.310^9	0.6	2681.28	0.8625	3303.72	—	—