Modulus of Lodgepole Pine
Posted: Fri Jun 17, 2011 2:17 pm
Does anyone know the elasticity or rupture characteristics of Lodgepole Pine? Any info is appreciated.
Table 4. Regression relationships for flexural properties of small-diameter logs
Y = A + B × X
Species
Moisture
content (%) N Y X A B r
2
Reference
a
96 30 MOE
b
Etv
b
– 0.233 1.152 0.92 1
96 30 MOR
b
MOE 0.754 3.810 0.76 1
96 30 MOR
b
Etv – 0.338 4.534 0.55 1
17 30 MOE Etv 0.775 0.567 0.61 1
17 30 MOR MOE – 0.497 4.232 0.75 1
Lodgepole pine
17 30 MOR Etv 2.550 2.562 0.51 1
14 93 MOE Etv 0.770 0.722 0.54 2
14 92 MOR MOE 1.961 4.513 0.58 2
Douglas-fir
14 95 MOR Etv 3.502 4.099 0.38 2
14 97 MOE Etv 0.135 0.877 0.66 2
14 97 MOR MOE 0.853 4.125 0.54 2
Ponderosa pine
14 98 MOR Etv 1.159 3.838 0.41 2
Lodgepole pine 13 30 UCS Etv 0.182 2.439 0.35 1