Page 53 - Demo

ZSi-Foster Engineering Catalog – 53 – 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.W900 Channel Loads12 Gauge - 15⁄8\⁄8\SpanMax. Uniform Load (W)Deflection at Load (W)Uniform Load at DeflectionSpan /180Span /240Span /360In Lbs In Lbs Lbs Lbs12 1,250 0.03 1,250 1,250 1,25018 830 0.06 830 830 74024 620 0.10 620 620 42030 500 0.16 500 400 27036 420 0.23 370 280 18042 360 0.31 270 200 14048 310 0.40 210 160 10060 250 0.63 130 100 7072 210 0.91 90 70 5084 180 1.24 70 50 30SpanMax. Uniform Load (W)Deflection at Load (W)Uniform Load at DeflectionSpan /180Span /240Span /360mm kN mm kN kN kN300 5.6 0.62 5.6 5.6 5.6450 3.7 1.38 3.7 3.7 3.4600 2.8 2.45 2.8 2.8 1.9750 2.3 3.87 2.3 1.8 1.2900 1.9 5.51 1.7 1.3 0.81,050 1.6 7.50 1.2 0.9 0.61,200 1.4 9.96 0.9 0.7 0.51,500 1.1 15.19 0.6 0.4 0.31,800 0.9 22.05 0.4 0.3 0.22,100 0.8 30.01 0.3 0.2 0.1W900 - 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 2,560 8,900 8,670 8,360 8,04018 2,500 8,400 8,040 7,580 6,98024 2,440 7,880 7,430 6,510 5,53030 2,330 7,380 6,510 5,280 4,10036 2,190 6,620 5,530 4,100 2,89042 2,020 5,840 4,560 3,050 2,12048 1,820 5,040 3,650 2,340 1,62060 1,420 3,540 2,340 1,500 **72 1,110 2,460 1,620 ** **84 ** 1,810 ** ** **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 11.4 39.6 38.7 37.3 35.9450 11.1 37.5 35.9 33.9 31.3600 10.9 35.2 33.2 29.3 25.0750 10.4 33.1 29.3 23.9 18.7900 9.8 29.8 25.0 18.7 13.31,050 9.1 26.3 20.8 14.0 9.71,200 8.2 22.9 16.8 10.7 7.51,500 6.4 16.3 10.7 6.9 **1,800 5.1 11.3 7.5 ** **2,100 ** 8.3 ** ** **W900 - 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)W9001.37 0.403 0.038 0.074 0.307 0.147 0.181 0.604(2.04) (2.60) (1.58) (1.21) (0.78) (6.12) (2.97) (1.53)