Elements of Section - A1000 | ||
Area of Section | 0.305 in2 (2.0 cm2) | |
Axis 1-1 | Axis 2-2 | |
Moment of Inertia (I) | 0.061 in4 (2.5 cm4) | 0.078 in4 (3.2 cm4) |
Section Modulus (S) | 0.086 in3 (1.4 cm3) | 0.125 in3 (2.0 cm3) |
Radius of Gyration (r) | 0.447 in (1.1 cm ) | 0.506 in (1.3 cm ) |
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Beam Loading - A1000 | ||||||
Span (in) | Max Allowable Uniform Load(lbs) | Defl at Uniform load (in) | Uniform Loading at Deflection | Lateral Bracing Reduction Factor | ||
Span /180 (lbs) | Span /240 (lbs) | Span /360 (lbs) | ||||
18 | 960 | 0.04 | 960 | 960 | 960 | 1.00 |
24 | 720 | 0.07 | 720 | 720 | 660 | 0.95 |
36 | 480 | 0.16 | 480 | 440 | 300 | 0.86 |
48 | 360 | 0.29 | 330 | 250 | 170 | 0.78 |
60 | 290 | 0.45 | 210 | 160 | 110 | 0.72 |
72 | 240 | 0.65 | 150 | 110 | 70 | 0.67 |
84 | 210 | 0.90 | 110 | 80 | 50 | 0.63 |
96 | 180 | 1.16 | 80 | 60 | 40 | 0.59 |
108 | 160 | 1.46 | 70 | 50 | 30 | 0.55 |
120 | 140 | 1.75 | 50 | 40 | 30 | 0.52 |
Notes:
- Above loads include the weight of the member. This weight must be deducted to arrive at the net allowable load the beam will support.
- Long span beams should be supported so as to prevent rotation and twist.
- Allowable uniformly distributed loads are listed for various simple spans, that is, a beam on two supports. If load is concentrated at the center of the span, multiply load from the table by 0.5 and corresponding deflection by 0.8.
- The lateral bracing factor should be multiplied by the load to determine the load retained based on the distance between lateral braces.
Bearing Load on Channel:
Max Load 3,000 Lbs1,361 Kg | Max Load 2,000 Lbs907 Kg |