Experimental and Numerical Analysis of the Bolt Connections in a Low-Rise Precast Wall Panel Structure System

Table 3

Data of the cyclic lateral test.

Specimen	Direction	Vcr (kN)	Δcr (mm)	Vy (kN)	Δy (mm)	Vp (kN)	Δp (mm)	Vu (kN)	Δu (mm)	μ	μ′
SW1	Positive	40	0.93	62.96	2.99	78.9	12.35	67.01	18.33	6.13	4.97
	Negative	−40	−1.7	−56.93	−4.43	−70	−12.74	−59.5	−16.84	3.80
SW2	Positive	100	1.54	149.63	4.62	178.6	20.08	151.81	26.25	5.68	5.03
	Negative	−90	−1.95	−146.01	−6.69	−169.8	−22.12	−147.5	−29.28	4.38
SW3	Positive	160	2.11	203.24	4.86	249.8	18.72	212.33	27.75	5.71	6.09
	Negative	−160	−1.96	−204.32	−4.63	−252.9	−16.24	−226.3	−29.91	6.46

V_cr and Δ_cr represent the cracking load and displacement; V_y and Δ_y represent the yielding load and displacement; V_p and Δ_p represent the peak load and displacement; V_u and Δ_u represent the ultimate load and displacement; μ represents the ductility factor; μ′ represents the average ductility factor.