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R-12 — Douglas-fir, Interior South

Species Name
Douglas-fir, Interior South
Moisture Content
12%
Category
Softwood
Compression Parallel kPa (kPa)
43,000
Compression Perpendicular kPa (kPa)
5,100
Elastic Ratio Er El (dimensionless)
0.068
Elastic Ratio Et El (dimensionless)
0.05
Elastic Ratio Glr El (dimensionless)
0.064
Elastic Ratio Glt El (dimensionless)
0.078
Elastic Ratio Grt El (dimensionless)
0.007
Impact Bending MM (mm)
510
Modulus of Elasticity MPa (MPa)
10,300
Modulus of Rupture kPa (kPa)
82,000
Origin
Domestic
Poisson Lr (dimensionless)
0.292
Poisson Lt (dimensionless)
0.449
Poisson Rl (dimensionless)
0.036
Poisson Rt (dimensionless)
0.39
Poisson Tl (dimensionless)
0.029
Poisson Tr (dimensionless)
0.374
Shear Parallel kPa (kPa)
10,400
Side Hardness N (N)
2,300
Specific Gravity (dimensionless)
0.46
Tension Perpendicular kPa (kPa)
2,300
Work to Max Load kJ M3 (kJ/m3)
62
Douglas-fir, Interior South — moisture content 12% · compression parallel kPa 43000 kPa · modulus of rupture kPa 82000 kPa · modulus of elasticity MPa 10300 MPa · shear parallel kPa 10400 kPa | Wood Properties | Engineering Database