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From [Institution name]
Design Requirements
Species |
Grade |
Axial |
Load Parallel to WFS (Joist/Beam) |
Load Perpendicular to WFS (Plank) |
MOEFootnote (7) |
|||||
---|---|---|---|---|---|---|---|---|---|---|
Fc |
Fv |
FcperpFootnote (6) |
Fv |
FcperpFootnote (6) |
||||||
Douglas Fir (DF)-Larch |
1.8E |
22.35 |
27.50 |
31.85 |
2.95 |
6.84 |
30.60 |
2.45 |
6.82 |
12 410 |
1.9E |
24.10 |
29.70Footnote (9) |
34.40 |
3.35 |
7.28 |
32.17 |
2.55 |
7.31 |
13 100 |
|
2.0E |
25.85 |
31.90Footnote (9) |
36.95 |
3.70 |
7.84 |
33.77 |
2.70 |
7.96 |
13 790 |
|
2.1E |
25.85 |
31.90Footnote (9) |
36.95 |
3.70 |
7.84 |
33.77 |
2.70 |
7.96 |
14 480 |
|
2.2E |
25.85 |
31.90Footnote (9) |
36.95 |
3.70 |
7.84 |
33.77 |
2.70 |
7.96 |
15 170 |
|
Southern Pine (SP) |
1.8E |
22.35 |
27.50 |
31.85 |
2.95 |
7.50 |
30.60 |
2.45 |
7.49 |
12 410 |
1.9E |
24.10 |
29.70Footnote (9) |
34.40 |
3.35 |
8.50 |
33.15 |
2.55 |
8.33 |
13 100 |
|
2.0E |
25.85 |
31.90Footnote (9) |
36.95 |
3.70 |
9.40 |
35.70 |
2.70 |
9.24 |
13 790 |
|
2.1E |
27.55 |
34.15Footnote (9) |
39.50 |
4.10 |
10.35 |
38.25 |
2.85 |
10.08 |
14 480 |
|
Yellow Poplar (YP) or YP/Red Maple (RM) |
1.8E |
22.35 |
27.50 |
31.85 |
2.95 |
7.50 |
30.60 |
2.45 |
9.24 |
12 410 |
1.9E |
24.10 |
29.70Footnote (9) |
34.40 |
3.35 |
8.50 |
33.15 |
2.55 |
10.50 |
13 100 |
|
2.0E |
25.85 |
31.90Footnote (9) |
36.95 |
3.70 |
9.40 |
35.70 |
2.70 |
11.90 |
13 790 |
|
2.1E |
27.55 |
34.15Footnote (9) |
39.50 |
4.10 |
10.35 |
38.25 |
2.85 |
13.16 |
14 480 |
Specimen |
Size (mm) |
Estimated Fire Resistance as per Appendix D-2.11. Equations of Division B of the NBC 2015 (min) |
Tested Fire Resistance (min) |
---|---|---|---|
Column |
267 × 267 × 3 810 |
53.4 |
59.25 |
Beam No. 1 |
200 × 406 × 4 700 |
70 |
99 |
Beam No. 2 |
225 × 300 × 4 700 |
73 |
112 |
Fastener Property |
Nail Orientation |
Load Direction |
Specific Gravity (SG) of Equivalent Species for Design Purposes |
---|---|---|---|
Nail withdrawal |
edge |
withdrawal |
Douglas Fir – Larch (N), SG = 0.50 |
face |
withdrawal |
Douglas Fir – Larch (N), SG = 0.50 |
|
Lateral nail capacity |
edge |
parallel to grain |
Douglas Fir – Larch (N), SG = 0.50 |
edge |
perpendicular to grain |
Douglas Fir – Larch (N), SG = 0.50 |
|
face |
parallel to grain |
Douglas Fir – Larch (N), SG = 0.50 |
|
face |
perpendicular to grain |
Douglas Fir – Larch (N), SG = 0.50 |
|
Bolt axial capacity |
– |
parallel to grain |
Douglas Fir – Larch (N), SG = 0.50 |
– |
perpendicular to grain |
Douglas Fir – Larch (N), SG = 0.50 |