Cyclic Behavior and Modeling of Bolted Glulam Joint with Cracks Loaded Parallel to Grain

Table 4

Summary of the mechanical parameters of Joint 2.

	Joint 2-NO	Joint 2-LS	Joint 2-LD	Joint 2-LRS	Joint 2-LRD
Elastic stiffness ()	49.6/52.2	46.2/52.2	42.9/52.2	44.8/50.7	40.2/52.1
Yield force ()	61.7/−63.3	60.3/−63.2	57.6/−62.6	59.6/−60.9	56.0/−63.0
Yield displacement ()	1.85/−1.79	1.92/−1.79	1.96/−1.81	1.92/−1.79	2.0/−1.82
Peak load ()	71.4/−78.6	68.4/−75.8	64.8/−75.5	65.3/−75.1	60.1/−71.8
Ultimate displacement ()	5.91/−5.21	5.90/−5.28	5.91/−5.27	5.91/−5.27	5.94/−5.17
Ductility ratio	3.19/2.91	3.08/2.95	3.02/2.91	3.08/2.94	2.94/2.84

Note. Mechanical parameters are calculated from the positive and negative sides of skeleton curves, respectively.