Metal Sales T-Armor Series - Manual (Page 34)

© Metal Sales Manufacturing Corporation / Subject to change without notice 09/14
34
SECTION PROPERTIES AND LOAD TABLES
12", 16", 18", or 24" Coverage
(Flat Shown)
.10"
3"
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 1.60 0.5756 0.2723 0.3676 0.2442 379 251 178 132 101 80 473 355 254 177 130 99
22 12 50 2.10 0.7900 0.3776 0.5290 0.3434 500 419 284 204 153 119 500 447 305 221 166 130
20 12 33 2.57 0.9970 0.4828 0.7140 0.4332 500 377 250 177 132 102 500 411 274 195 145 112
24 16 50 1.43 0.4665 0.2063 0.2235 0.1328 247 157 107 77 58 46 355 259 166 115 85 65
22 16 50 1.87 0.6428 0.2869 0.3195 0.1964 424 256 170 121 90 70 500 338 231 167 125 96
20 16 33 2.29 0.8213 0.3716 0.4320 0.2786 419 249 163 115 85 66 500 314 210 150 112 86
24 18 50 1.37 0.4260 0.1839 0.1987 0.1177 219 139 95 69 52 40 315 230 147 102 75 57
22 18 50 1.80 0.5887 0.2560 0.2840 0.1743 376 228 151 107 80 62 475 301 206 149 111 85
20 18 33 2.20 0.7547 0.3333 0.3833 0.2475 372 221 145 102 76 58 461 281 188 134 100 77
24 24 50 1.25 0.3390 0.1388 0.1485 0.0880 164 104 71 51 39 30 236 172 110 76 56 43
22 24 50 1.65 0.4695 0.1935 0.2125 0.1306 282 171 113 80 60 46 357 227 156 113 83 64
20 24 33 2.02 0.6080 0.2539 0.2880 0.1857 279 166 109 77 57 44 349 214 143 102 76 59