Research Article
Cyclic Behavior and Modeling of Bolted Glulam Joint with Cracks Loaded Parallel to Grain
Table 3
Summary of the mechanical parameters of Joint 1.
| | Joint 1-NO | Joint 1-SB | Joint 1-DB | Joint 1-ST | Joint 1-DT |
| Elastic stiffness (kN/mm) | 32.7/33.6 | 28.9/33.5 | 24.5/33.6 | 24.6/33.5 | 17.2/33.0 | Yield force (kN) | 35.8/−36.0 | 30.5/−35.8 | 22.4/−35.7 | 30.3/−35.9 | 24.1/−35.6 | Yield displacement (mm) | 1.7/−1.68 | 1.65/−1.62 | 1.52/−1.64 | 1.85/−1.63 | 1.87/−1.68 | Peak load (kN) | 37.6/−38.8 | 31.4/−37.7 | 29.4/−37.3 | 31.6/−37.7 | 29.4/−37.3 | Ultimate displacement (mm) | 2.55/−3.97 | 3.27/−3.82 | 4.33/−3.80 | 3.02/−3.82 | 4.33/−3.80 | Ductility ratio | 1.50/2.36 | 1.98/2.36 | 2.85/2.32 | 1.63/2.34 | 2.32/2.26 |
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Note. Mechanical parameters are calculated from the positive and negative sides of skeleton curves, respectively.
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