Official Journal of the Japan Wood Research Society
Table 1 Basic properties of test materials
From: Relationship between clamp force and pull-out strength in lag screw timber joints
Conifer species | Member | Density (kg/m3) | Moisture content (%) |
|---|---|---|---|
Cryptomeria japonica | Attaching member | ||
 Ave. | 312 | 9.8 | |
 SD | 15.4 | 0.7 | |
Anchor member | |||
 Ave. | 353 | 9.0 | |
 SD | 7.3 | 0.4 | |
Chamaecyparis obtusa | Attaching member | ||
 Ave. | 423 | 9.3 | |
 SD | 20.6 | 1.2 | |
Anchor member | |||
 Ave. | 429 | 8.7 | |
 SD | 8.2 | 0.6 | |
Pseudotsuga menziesii | Attaching member | ||
 Ave. | 572 | 8.5 | |
 SD | 70.2 | 1.0 | |
Anchor member | |||
 Ave. | 661 | 8.7 | |
 SD | 11.5 | 0.7 | |