Official Journal of the Japan Wood Research Society
Table 1 Geometric properties and failure mode of specimens
From: The effect of depth and diameter of glued-in rods on pull-out connection strength of bamboo glulam
Specimen code | Rod diameter, d a (mm) | Rod effective stress cross sections (mm2) | Rod embedded depth, L a (mm) | λ | S (mm2) | Number of specimens | Failure mode | Nominal bond shear strength, f v (MPa) | F avg (kN) | |
|---|---|---|---|---|---|---|---|---|---|---|
Yield | Pull out | |||||||||
8–1 | 8 | 35.77 | 40 | 5 | 1507.2 | 8 | 8 | 0 | 6.74 | 10.16 |
8–2 | 8 | 80 | 10 | 3014.4 | 8 | 8 | 0 | 3.25 | 9.8 | |
8–3 | 8 | 120 | 15 | 4521.6 | 8 | 8 | 0 | 2.16 | 9.77 | |
8–4 | 8 | 160 | 20 | 6028.8 | 8 | 8 | 0 | 1.59 | 9.59 | |
12–1 | 12 | 82.47 | 60 | 5 | 3014.4 | 8 | 6 | 2 | 10.18 | 30.69 |
12–2 | 12 | 120 | 10 | 6028.8 | 8 | 8 | 0 | 5.11 | 30.83 | |
12–3 | 12 | 180 | 15 | 9043.2 | 8 | 8 | 0 | 3.57 | 32.24 | |
12–4 | 12 | 240 | 20 | 12057.6 | 8 | 8 | 0 | 2.45 | 29.6 | |
16–1 | 16 | 153.86 | 80 | 5 | 5024 | 8 | 0 | 8 | 10.54 | 52.93 |
16–2 | 16 | 160 | 10 | 10048 | 8 | 8 | 0 | 5.56 | 55.89 | |
16–3 | 16 | 240 | 15 | 15072 | 8 | 8 | 0 | 4.03 | 60.69 | |
16–4 | 16 | 320 | 20 | 20096 | 8 | 8 | 0 | 3.03 | 60.96 | |