Page 70 - Demo

– 70 – www.zsi-foster.comWARNING: 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.W151 Channel Loads12 Gauge - 15⁄8\⁄2\SpanMax. Uniform Load (W)Deflection at Load (W)Uniform Load at DeflectionSpan /180Span /240Span /360In Lbs In Lbs Lbs Lbs12 4,890 * 0.00 4,890 * 4,890 * 4,890 *24 4,890 * 0.00 4,890 * 4,890 * 4,890 *36 4,890 * 0.02 4,890 * 4,890 * 4,890 *48 4,890 * 0.04 4,890 * 4,890 * 4,890 *60 4,890 * 0.07 4,890 * 4,890 * 4,890 *72 4,890 * 0.13 4,890 * 4,890 * 4,890 *84 4,670 0.19 4,670 4,670 4,670 96 4,090 0.25 4,090 4,090 4,090 108 3,630 0.32 3,630 3,630 3,420 120 3,270 0.39 3,270 3,270 2,770 SpanMax. Uniform Load (W)Deflection at Load (W)Uniform Load at DeflectionSpan /180Span /240Span /360mm kN mm kN kN kN300 21.8 * 0.01 21.8 * 21.8 * 21.8 *600 21.8 * 0.11 21.8 * 21.8 * 21.8 *900 21.8 * 0.38 21.8 * 21.8 * 21.8 *1,200 21.8 * 0.91 21.8 * 21.8 * 21.8 *1,500 21.8 * 1.78 21.8 * 21.8 * 21.8 *1,800 21.8 * 3.08 21.8 * 21.8 * 21.8 *2,100 21.1 4.75 21.1 21.1 21.12,400 18.5 6.19 18.5 18.5 18.52,700 16.4 7.84 16.4 16.4 15.73,000 14.8 9.67 14.8 14.8 12.7W151 - Allowable Beam LoadsW151 - Allowable Column 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 11,040 41,400 41,060 40,490 39,83024 10,820 39,460 38,240 36,400 34,41036 10,490 36,640 34,410 31,330 28,37048 10,080 33,380 30,320 26,520 23,25060 9,400 30,070 26,520 22,520 19,41072 8,650 26,970 23,250 19,410 16,54084 7,930 24,210 20,560 17,050 12,16096 7,280 21,830 18,390 13,400 9,310108 6,660 19,820 16,540 10,590 7,350120 5,800 18,150 13,400 8,580 **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 49.1 184.2 182.8 180.3 177.5600 48.2 175.9 170.6 162.6 153.9900 46.8 163.7 153.9 140.4 127.41,200 45.0 149.4 136.0 119.2 104.71,500 42.1 134.9 119.2 101.4 87.51,800 38.8 121.2 104.7 87.5 75.12,100 35.6 109.0 92.7 76.9 55.82,400 32.7 98.4 82.9 61.5 42.72,700 30.1 89.4 75.1 48.6 33.83,000 26.4 81.8 61.5 39.4 *** Load limited by spot weld shear** 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. . . . . . . . . . . . . . . 0.90Section 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)W1516.14 1.804 6.339 1.951 1.874 0.871 1.072 0.695(9.14) (11.64) (263.85) (31.97) (4.76) (36.25) (17.57) (1.77)