|
Type
F Intermediate Rib is an older deck profile still widely used,
particularly where roofs must nest with an existing Type F
roof. All attributes that apply to B deck also apply to Type
F. Load carrying capabilities for Type F Intermediate Rib,
is not as great as Type B Wide Rib.
|
SECTION PROPERTIES (Fy=33 ksi) |
|
Gage |
Design Thickness |
Weight Ptd |
(psf)
Galy |
Ip (In4) |
In (In4) |
Sp (In3) |
Sn (In3) |
Download |
|
22 |
0.0295 |
1.58 |
1.61 |
0.134 |
0.154 |
0.134 |
0.145 |
 |
|
20 |
0.0358 |
1.98 |
2.04 |
0.172 |
0.187 |
0.165 |
0.176 |
|
|
18 |
0.0474 |
2.60 |
2.70 |
0.245 |
0.248 |
0.226 |
0.232 |
|
|
16 |
0.0598 |
3.10 |
3.20 |
0.314 |
0.314 |
0.290 |
0.292 |
|
| Section
Properties calculated in accordance with AISI specifications. |
| Uniform
Total Load in Pounds Per Square Foot (Dead and Live) |
| Gage |
Span
Cond |
Max SDI Const Sp |
5'-0" |
5'-6" |
6'-0" |
6'-6" |
7'-0" |
7'-6" |
8'-0" |
8'-6" |
9'-0" |
9'-6" |
10'-0" |
|
22 |
One
|
5'-2" |
70 |
58 |
49 |
41 |
35 |
30 |
- |
- |
- |
- |
- |
|
20 |
6'-0" |
87 |
72 |
60 |
50 |
42 |
36 |
3 |
- |
- |
- |
- |
|
18 |
7'-l" |
119 |
98 |
82 |
68 |
56 |
48 |
41 |
36 |
32 |
- |
- |
|
16 |
8'-1" |
153 |
126 |
105 |
85 |
70 |
58 |
50 |
43 |
38 |
34 |
30 |
|
22 |
Two
|
6'-2" |
76 |
63 |
53 |
45 |
39 |
34 |
- |
- |
- |
- |
- |
|
20 |
7'-1" |
92 |
76 |
64 |
54 |
47 |
41 |
36 |
32 |
- |
- |
- |
|
18 |
8'-4" |
122 |
101 |
85 |
72 |
62 |
54 |
47 |
42 |
37 |
33 |
30 |
|
16 |
9'-5" |
154 |
127 |
107 |
91 |
78 |
68 |
60 |
53 |
47 |
42 |
38 |
|
22 |
Three or
More |
6'-2" |
95 |
79 |
66 |
56 |
48 |
42 |
37 |
33 |
- |
- |
- |
|
20 |
7'-1" |
115 |
95 |
80 |
68 |
59 |
51 |
45 |
40 |
35 |
32 |
- |
|
18 |
8'-4" |
153 |
126 |
106 |
90 |
78 |
68 |
59 |
53 |
47 |
42 |
38 |
|
16 |
9'-5" |
192 |
159 |
134 |
114 |
98 |
85 |
75 |
66 |
59 |
53 |
48 |
| shown
in the Steel Deck Institute (SDI) design manual. Loads
shown in the shaded areas are governed by the live load
deflection not in excess of 1/240 of the span. A dead
load of 10 psf has been included. |
|
