Official Journal of the Japan Wood Research Society
From: Study on in-plane shear failure mode of cross-laminated timber panel
Crack morphology | Azimuth angle of crack surface | |
---|---|---|
(40°–50°) | (0°–40o or 50°–90°) | |
Ring shake | A4 (50°), A5 (40°), A6 (48°), A9 (50°), A11 (40°), A12 (45°), A14 (45°), A15 (45°), A17 (40°), B1 (50°), B5 (45°,50°) | B2 (60°), C2 (60°), C8 (30°), C9 (55°) |
Heart shake | A10 (50°), A16 (40°), B3 (50°), C1 (40°), C4 (50°), C6 (50°), C10 (45°) | A7 (25°), A8 (65°), A13 (78°), B1 (35°), B4 (85°), C3 (30°), C7(60°), C8 (30°), C9 (60°) |
Neither ring shake nor heart shake | A15 (45°), A16 (50°), B6 (40°) | A10 (25°), A18 (30°) |