Secondary framing – Metal Sales Secondary Framing User Manual
Page 23
PSF-23
Secondary Framing
© Metal Sales Manufacturing Corporation/ Subject to change without notice/ Effective Date 9/11
800.406.7387 (Corporate Office) • www.metalsales.us.com
d
imensions
, s
eCTion
P
roPerTies
,
and
l
ive
l
oads
SecTion ProPerTieS For eaVe STrUTS
Notes: 1.
Tabulated values are allowable superimposed loads. Purlin and all other load weights have not been subtracted from them.
2.
Allowable loads have been calculated in accordance with 1996
AISI Specifications.
3.
Bearing must be checked using actual bearing length and loads.
4.
W
ind loads can be obtained by multiplying tabulated values by 1.33.
5.
Tabulated values are valid only if the compression flange of the section is adequately supported laterally
.
6.
Slope 4.763° or 1:12.
12
0.105
7.1
16
2.093
44.607
4.617
3.044
1.206
82.091
0.00769
1.1
12
40.502
6.171
8.644
12
0.105
6.7601
1.988
31.929
4.000
4.014
1.421
74.857
0.007307
1.157
28.297
5.028
10.483
6" x 3
1
/
2
"
Si
Ze
W
eb x Flange
Full Section Properties
Thickness ga
in
Ef
fective Section Properties
(Fully Braced) X-X
Axis
W
eight plf
a in
2
Ix-x in
4
rx in
Iy-y in
4
ry in
Cw in
6
J in
4
14
0.070
3.3164
0.975
6.196
2.520
1.627
1.292
11.835
0.001593
0.583
5.218
1.468
5.331
a
e in
2
Ixe in
4
Sxe in
3
Va
y
Kips
8" x 5"
10" x 4"
12" x 3
1
/
2
"
12
0.105
6.7600
1.988
22.91
1
3.395
6.466
1.804
77.903
0.007306
1.161
18.540
3.817
12.488
14
0.070
4.506
1.325
21.457
4.023
2.672
1.420
49.383
0.002165
0.600
16.907
2.802
3.083
14
0.070
4.744
1.395
29.933
4.632
2.027
1.205
54.344
0.00228
0.597
23.937
3.347
2.546
Ef
fective Section Properties
(Fully Braced) Bottom in compression X-X
Axis
Ixe in
4
Sxe in
3
5.323
1.584
18.971
4.1434
17.031
2.92
28.642
5.312
24.062
3.456
40.893
6.4458
a
LL
o
W
a
BL
e U
ni
Form
L
iV
e L
oad
S PLF
1.3.6.
14
129
112
100
90
82
75
69
64
12
351
307
273
246
224
192
163
141
159
127
14
120
105
93
84
76
70
64
60
12
337
295
262
236
214
196
181
168
Size
Ga
14’
16’
18’
20’
22’
24’
26’
28’
14’
16’
18’
20’
22’
24’
26’
28’
14
147
126
99
81
67
56
48
41
93
68
51
39
31
25
12
366
320
259
209
173
145
124
107
145
114
91
Inward (Gravity / Deflection) Load
2.
Outward Uplift (Stress) Load
3.
1-Span
6" x 3
1
/
2
"
8" x 5"
10" x 4"
12" x 3
1
/
2
"
x
L
R
8"
x
x
y
y
3
1
/
2
"