Page 61 - Demo

ZSi-Foster Engineering Catalog – 61 – Technical Data Gamma Pads Rooftop Supports Concrete Inserts Beta Clamps & Z-Clamps Loop & Ring Clamps Spring Steel Electrical Fittings Pipe & Conduit Supports General Fittings Channel Nuts & Hardware Channel IntroductionWARNING: These products can expose you to chemicals including lead, which is known to the State of California to cause cancer, and which is known to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.W400 Channel Loads16 Gauge - 15⁄8\SpanMax. Uniform Load (W)Deflection at Load (W)Uniform Load at DeflectionSpan /180Span /240Span /360In Lbs In Lbs Lbs Lbs12 840 0.03 840 840 84018 560 0.06 560 560 45024 420 0.11 420 380 26030 330 0.17 330 250 16036 280 0.25 230 170 11042 240 0.34 170 130 8048 210 0.44 130 100 6060 170 0.69 80 60 4072 140 0.99 60 40 3084 120 1.34 40 30 20SpanMax. Uniform Load (W)Deflection at Load (W)Uniform Load at DeflectionSpan /180Span /240Span /360mm kN mm kN kN kN300 3.8 0.67 3.8 3.8 3.8450 2.5 1.52 2.5 2.5 2.1600 1.9 2.72 1.9 1.8 1.2750 1.5 4.19 1.5 1.1 0.8900 1.2 5.97 1.0 0.8 0.51,050 1.1 8.12 0.8 0.6 0.41,200 0.9 10.61 0.6 0.4 0.31,500 0.8 16.77 0.4 0.3 0.21,800 0.6 23.87 0.3 0.2 0.12,100 0.5 32.49 0.2 0.1 0.1W400 - Allowable Beam LoadsUnbracedHeightMax. Slot Face LoadMax. Column Load Applied at C.G.K = 0.65 K = 0.80 K = 1.0 K = 1.2In Lbs Lbs Lbs Lbs Lbs12 1,780 5,390 5,250 5,040 4,80018 1,720 5,070 4,800 4,420 4,03024 1,650 4,680 4,290 3,780 3,31030 1,570 4,260 3,780 3,210 2,52036 1,470 3,840 3,310 2,520 1,78042 1,340 3,460 2,800 1,880 1,31048 1,180 3,080 2,250 1,440 1,00060 890 2,180 1,440 920 **72 690 1,520 1,000 ** **84 ** 1,110 ** ** **UnbracedHeightMax. Slot Face LoadMax. Column Load Applied at C.G.K = 0.65 K = 0.80 K = 1.0 K = 1.2mm kN kN kN kN kN300 7.9 24.0 23.4 22.5 21.4450 7.7 22.6 21.4 19.8 18.1600 7.4 20.9 19.2 17.0 14.9750 7.0 19.1 17.0 14.5 11.5900 6.6 17.3 14.9 11.5 8.21,050 6.0 15.6 12.7 8.6 6.01,200 5.3 14.0 10.3 6.6 4.61,500 4.0 10.0 6.6 4.2 **1,800 3.2 6.9 4.6 ** **2,100 ** 5.1 ** ** **W400 - Allowable Column Loads** KL ⁄ r > 200NR = Not RecommendedBeam loads shown are total uniform load, including the channel weight, for a simple span supported at each end that is adequately laterally braced. Refer to pages 20 -23 for other beam support conditions. Refer to page 77 for load reduction factor for an unbraced beam length.Beam Loading of Punched ChannelsLoad for punched channel is obtained by multiplying the loads shown by the following reduction factors:SS - Channel with Short Slots. . . . . . . . . . . . . . . 0.90SL - Channel with Long Slots . . . . . . . . . . . . . . . 0.90H - Channel with Holes . . . . . . . . . . . . . . . . . . . . 0.95KO - Knock-Out Channel. . . . . . . . . . . . . . . . . . . 0.95Section PropertiesChannel Part No.Wt./Ft. Lbs. (Kg/M)Area of Section Sq. in. (Sq. cm)X-X Axis Y-Y Axislx in.4 (lx cm4)Sx in.3(Sx cm3)rx. in.(rx. cm)ly in.4(ly cm4)Sy in.3(Sy cm3)ry in.(ry cm)W4000.83 0.244 0.023 0.05 0.31 0.092 0.113 0.614(1.24) (1.57) (0.96) (0.82) (0.79) (3.83) (1.85) (1.56)