Content page
From [Institution name]
Mechanical Properties |
Grade |
||
---|---|---|---|
2 250Fb-1.5E |
2 750Fb-1.8E |
3 100Fb-2.0E |
|
Bending - fbFootnote (2) - joist |
28.7 |
35.0 |
39.5 |
Bending - fbFootnote (3) - plank |
28.7 |
35.0 |
39.5 |
Tension parallel to grain, ftFootnote (4) |
16.3 |
20.1 |
22.8 |
Compression parallel to grain, fc |
21.5 |
27.0 |
30.3 |
Compression perpendicular to grain, fc - parallel to the glue line (joist) |
9.4 |
10.7 |
10.7 |
Compression perpendicular to grain, fc - perpendicular to the glue line (plank) |
8.1 |
8.1 |
8.1 |
Mechanical Properties |
Grade |
|||
---|---|---|---|---|
2 250Fb-1.5E |
2 750Fb-1.8E |
3 100Fb-2.0E |
||
Horizontal shear, fv |
perpendicular to the glue line (joist) |
2.9 |
3.7 |
3.7 |
parallel to the glue line (plank) |
1.8 |
1.8 |
1.8 |
|
Modulus of elasticity (MOE) |
MOE - joist |
10 343 |
12 411 |
13 790 |
MOE - plank |
10 343 |
12 411 |
13 790 |
Fastener Property |
Nail Orientation or Bolt Size |
Load Direction |
Specific Gravity (SG) of Equivalent Species For Design Purposes |
---|---|---|---|
Nail withdrawal |
edge |
withdrawal |
Western hemlock, SG = 0.47 |
face |
withdrawal |
Douglas fir, SG = 0.50 |
|
Nail lateral capacity |
edge |
parallel to grain |
Douglas fir, SG = 0.50 |
perpendicular to grain |
|||
face |
parallel to grain |
||
perpendicular to grain |
|||
Bolt bearing capacity |
12.5 mm |
parallel to grain |
Douglas fir, SG = 0.50 |
perpendicular to grain |
|||
19.0 mm |
parallel to grain |
||
perpendicular to grain |