Table 7.
Mechanical properties of glulams
Wood species | Adhesive | Mechanical |
MOE(kgf/cm2) | MOR(kgf/cm2) | Shear strength dry cond.(kgf/cm2) | Shear strength wet cond.(kgf/cm2) |
Sengon | Solid | 51,499 ± 2248 | 457 ± 15 | 40.82 ± 2.89 | - |
TRF | 37,999 ± 2000 | 319 ± 51 | 22.19 ± 2.08 | 19.23 ± 3.71 |
PRF | 43,647 ± 3290 | 327 ± 48 | 21.43 ± 5.61 | 8.81 ± 2.29 |
Jabon | Solid | 48,304 ± 3218 | 428 ± 20 | 59.31 ± 4.62 | - |
TRF | 47,114 ± 3427 | 351 ± 35 | 32.36 ± 6.54 | 16.64 ± 2.40 |
PRF | 45,256 ± 3442 | 383 ± 23 | 41.88 ± 12.54 | 15.40 ± 3.31 |
Mangium | Solid | 98,193 ± 3672 | 650 ± 23 | 63.21 ± 2.51 | - |
TRF | 103,990 ± 15,079 | 379 ±76 | 25.56 ± 7.06 | 21.13 ± 21.83 |
PRF | 110,646 ± 14,269 | 724 ± 97 | 33.42 ± 13.06 | 46.12 ± 8.60 |
JAS standard | | Min 75,000 | Min 300 | Min 54 | Min 54 |