Metal Sales T-Armor Series User 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