Subject
- Douglas fir -- Mechanical properties14
- Southern pines -- Mechanical properties4
- Strength of materials4
- Sitka spruce -- Mechanical properties3
- Wood -- Mechanical properties3
- Douglas fir -- Elastic properties -- Mathematical models2
- Douglas fir -- Genetics2
- Douglas fir -- Mechanical properties -- Measurement2
- Douglas fir -- Moisture2
- Douglas fir -- Testing -- Mathematical models2
- Wood -- Density -- Measurement2
- Acoustic velocity meters1
- Barrels -- Evaluation1
- Bending stresses1
- Creosote1
- Douglas fir1
- Douglas fir -- Location1
- Douglas fir -- Age1
- Douglas fir -- Density -- Measurement1
- Douglas fir -- Diseases and pests1