Timothy A. Philpot - Mechanics of materials _ an integrated learning system-John Wiley (2017)

Angle Shapes or L Shapes
Designation
Weight
per
foot
Area
A I x S x r x y I y S y r y x r z tan α
lb/ft in. 2 in. 4 in. 3 in. in. in. 4 in. 3 in. in. in.
L5 × 5 × 3/4
× 5 × 1/2
× 5 × 3/8
L5 × 3 × 1/2
× 3 × 3/8
× 3 × 1/4
L4 × 4 × 1/2
× 4 × 3/8
× 4 × 1/4
L4 × 3 × 5/8
× 3 × 3/8
× 3 × 1/4
L3 × 3 × 1/2
× 3 × 3/8
× 3 × 1/4
L3 × 2 × 1/2
× 2 × 3/8
× 2 × 1/4
23.6
16.2
12.3
12.8
9.80
6.60
12.8
9.80
6.60
13.6
8.50
5.80
9.40
7.20
4.90
7.70
5.90
4.10
6.94
4.75
3.61
3.75
2.86
1.94
3.75
2.86
1.94
3.89
2.48
1.69
2.75
2.11
1.44
2.25
1.73
1.19
15.7
11.3
8.76
9.43
7.35
5.09
5.52
4.32
3.00
6.01
3.94
2.75
2.20
1.75
1.23
1.92
1.54
1.09
4.52
3.15
2.41
2.89
2.22
1.51
1.96
1.50
1.03
2.28
1.44
0.988
1.06
0.825
0.569
1.00
0.779
0.541
1.50
1.53
1.55
1.58
1.60
1.62
1.21
1.23
1.25
1.23
1.26
1.27
0.895
0.910
0.926
0.922
0.937
0.953
1.52
1.42
1.37
1.74
1.69
1.64
1.18
1.13
1.08
1.37
1.27
1.22
0.929
0.884
0.836
1.08
1.03
0.980
15.7
11.3
8.76
2.55
2.01
1.41
5.52
4.32
3.00
2.85
1.89
1.33
2.20
1.75
1.23
0.667
0.539
0.390
4.52
3.15
2.41
1.13
0.874
0.600
1.96
1.50
1.03
1.34
0.851
0.585
1.06
0.825
0.569
0.470
0.368
0.258
1.50
1.53
1.55
0.824
0.838
0.853
1.21
1.23
1.25
0.845
0.873
0.887
0.895
0.910
0.926
0.543
0.555
0.569
1.52
1.42
1.37
0.746
0.698
0.648
1.18
1.13
1.08
0.867
0.775
0.725
0.929
0.884
0.836
0.580
0.535
0.487
0.972
0.980
0.986
0.642
0.646
0.652
0.776
0.779
0.783
0.631
0.636
0.639
0.580
0.581
0.585
0.425
0.426
0.431
1.00
1.00
1.00
0.357
0.364
0.371
1.00
1.00
1.00
0.534
0.551
0.558
1.00
1.00
1.00
0.413
0.426
0.437
819