Page 75 - Demo

ZSi-Foster Engineering Catalog – 75 – 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.W700 Channel Loads19 Gauge - 13⁄16\SpanMax. Uniform Load (W)Deflection at Load (W)Uniform Load at DeflectionSpan /180Span /240Span /360In Lbs In Lbs Lbs Lbs12 110 0.05 110 110 7018 80 0.12 70 50 3024 60 0.22 40 30 2030 50 0.35 20 20 NR36 40 0.48 20 NR NR42 30 0.58 NR NR NR48 30 0.86 NR NR NR60 20 1.12 NR NR NR72 20 1.94 NR NR NR84 20 3.08 NR NR NRSpanMax. Uniform Load (W)Deflection at Load (W)Uniform Load at DeflectionSpan /180Span /240Span /360mm kN mm kN kN kN300 0.5 1.30 0.5 0.5 0.4450 0.4 2.93 0.3 0.2 0.1600 0.3 5.22 0.2 0.1 0.1750 0.2 8.49 0.1 0.1 NR900 0.2 11.74 0.1 NR NR1,050 0.1 13.98 NR NR NR1,200 0.1 20.86 NR NR NR1,500 0.1 27.16 NR NR NR1,800 0.1 46.94 NR NR NR2,100 0.1 74.54 NR NR NRW700 - 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 460 1,430 1,330 1,170 99018 410 1,190 990 720 50024 330 890 630 410 28030 260 620 410 ** **36 200 430 280 ** **42 ** 310 ** ** **48 ** ** ** ** **60 ** ** ** ** **72 ** ** ** ** **84 ** ** ** ** **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 2.0 6.4 6.0 5.3 4.4450 1.8 5.4 4.4 3.3 2.3600 1.5 4.0 2.9 1.9 1.3750 1.2 2.8 1.9 1.2 **900 0.9 2.0 1.3 ** **1,050 ** 1.4 ** ** **1,200 ** ** ** ** **1,500 ** ** ** ** **1,800 ** ** ** ** **2,100 ** ** ** ** **W700 - 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.Section 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)W7000.25 0.074 0.002 0.007 0.149 0.007 0.017 0.307(0.37) (0.48) (0.08) (0.11) (0.38) (0.29) (0.28) (0.78)