Metal Sales T-Armor Series - Manual (Page 32)

© Metal Sales Manufacturing Corporation / Subject to change without notice 09/14
32
SECTION PROPERTIES AND LOAD TABLES
12", 16", 18", or 24" Coverage
(Flat Shown)
.10"
2 3 /
8
"
C
1. Section properties and allowable loads are calculated per AISI 2007.
2. lxx and Sxx are effective section properties for deflection and bending.
3. Allowable loads are calculated considering bending, shear, combined bending and shear and deflection.
4. Allowable load calculations do not include consideration for web crippling, fastener / connection limitations or uplift testing.
5. Allowable loads do not include a 1/3 stress increase.
STEEL SECTION PROPERTIES
ALLOWABLE UNIFORM LOADS psf
(3 or More Equal Spans)
Ga.
Width
in
Yield
ksi
Weight
psf
Top In
Compression
Bottom In
Compression
Inward
Load
Outward
Load
Ixx
in 4 /ft
Sxx
in 3 /ft
Ixx
in 4 /ft
Sxx
in 3 /ft 3' 4' 5' 6' 7' 8' 3' 4' 5' 6' 7' 8'
24 12 50 1.50 0.3398 0.2053 0.2078 0.1758 362 222 149 107 80 62 500 300 192 133 98 75
22 12 50 1.97 0.4640 0.2806 0.3020 0.2466 500 326 216 153 114 88 500 362 241 172 128 99
20 12 33 2.42 0.5750 0.3458 0.4100 0.3107 453 272 180 127 95 73 489 296 197 140 104 81
24 16 50 1.35 0.2828 0.1601 0.1260 0.0944 215 127 84 59 44 34 328 184 118 82 60 46
22 16 50 1.78 0.3810 0.2157 0.1800 0.1397 328 192 126 88 65 50 453 273 175 121 89 68
20 16 33 2.18 0.4733 0.2657 0.2460 0.2012 304 180 118 83 62 48 372 227 151 107 80 62
24 18 50 1.30 0.2567 0.1419 0.1113 0.0836 190 113 74 52 39 30 290 163 105 73 53 41
22 18 50 1.71 0.3507 0.1932 0.1600 0.1242 292 171 112 78 58 45 404 243 155 108 79 61
20 18 33 2.10 0.4340 0.2383 0.2180 0.1785 270 160 105 74 55 42 333 203 135 96 72 55
24 24 50 1.21 0.2035 0.1060 0.0835 0.0627 143 85 56 39 29 22 218 122 78 54 40 31
22 24 50 1.58 0.2815 0.1475 0.1200 0.0929 218 128 84 59 43 33 307 181 116 81 59 45
20 24 33 1.94 0.3495 0.1818 0.1640 0.1342 203 120 79 56 41 32 253 154 103 73 55 42