Determine the centroid coordinates, Xc and Yc, use table attached.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
Determine the centroid coordinates, Xc and Yc, use table attached.
Transcribed Image Text:C12x30
(centered)
W18x46
Transcribed Image Text:Table A3 (cont.) Structural Steel–Wide-Flange Shapes.
WIDE FL ANGE
SHAPES
Theoretical Dimensions and Properties for Designing
Flange
Axis X-X
Axis Y-Y
Weight Area
of
Depth
of
Section Section Width
Web
Thick- Thick-
Section
per
Number Foot
ness
ness
's
in.?
in.
in.
in.
in.
in,
in.
in.
in.*
in.
in.
in.
W18 x 119
18.97 11.265 1.060 0.655 2190
35.1
901
31.1
231
7.90
253
44.9
697
3.02
18.73 11.200 0.940 0.590 1910
204
7.84
220
39.4
99
2.65
97
00
28.5
18.59 11.145 0.870 0.535 1750
66
2.97
188
7.82
201
36.1
98
25.3
9L
22.3
71
18.39 11.090 0.770 0.480 1530
166
7.77
175
31.6
2.63
18.21 11.035 0.680 0.425 1330
146
7.73
152
27.6
2.61
2.95
W18 x
20.8
18.47
7.635 0.810 0.495 1170
127
7.50
60.3
15.8
1.70
1.98
65
19.1
18.35
7,590 0.750 0.450 1070
117
7.49
54.8
14.4
69
1.97
09
17.6
16.2
7.555 0.695 0.415
7.530 0.630 0.390
18.24
984
108
7.47
50.1
13.3
69'
96'
1.95
55
18.11
98.3
068
7.41
44.9
11.9
1.67
14,7
66
7.495 0.570 0.355
88.9
7.38
40.1
10.7
1.65
1.94
008
W18 x
13.5
18.06
6.060 0.605 0.360
712
78.8
7.25
22.5
7.43 1.29
1.54
11.8
06LL
6.000 0.425 0.300
6.015 0.525 0.315
68.4
57.6
612
7.21
19.1
6.35
1.27
1.52
10.3
17.70
510
7.04
15.3
5.12
1.22
1.49
W16 x 100
29.4
16.97 10.425 0.985 0.585 1490
175
7.10
98
163
35.7
2.52
2.81
68
26.2
22.6
16.75 10.365 0.875 0.525 1300
155
7.05
31.4
2.49
2.79
77
16.52 10.295 0.760 0.455 1110
134
00'L
138
6.96
26.9
2.47
2.77
29
19.7
16.33 10.235 0.665 0.395
954
117
23.2
2.46
2.75
61L
W16 x
57
16.8
16.43
7.120 0.715 0.430
758
92.2
6.72
43.1
12.1
09'L
1.86
1.84
14.7
7.070 0.630 0.380
7.035 0.565 0.345
16.26
81.0
6.68
37.2
699
72.7
10.5
1.59
45
13.3
16.13
6.65
32.8
9.34 1.57
989
64.7
1.83
11.8
16.01
6.995 0.505 0.305
518
6.63
1.82
8.25 1.57
7.00 1.52
10.6
15.86
6.985 0.430 0.295
448
56.5
6.51
24.5
W16 x
31
9.12 15.88
5.525 0.440 0.275
375
47.2
6.41
4.49 1.17
1.39
26
7.68 15.69
5.500 0.345 0.250
301
38.4
6.26
9.59
3.49 1.12
1.36
All shapes on these pages have parallel-faced flanges.
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