Unequal Legs.

Radii of gyration given correspond to directions of the arrowheads.

Table XXI Radii Of Gyration For Two Angles Placed 229

Size Inches.

Thickness. Inches.

Radii of Gyration.

r0.

r1

r2

r3.

6 X4

7/8

1.95

1.68

1.87

1.97

6 X4

3/8

1.93

1.50

1.67

1.76

5X3 1/2

3/4

1.59

1.44

1.63

1.73

5 X3 1/2

3/8

1.60

1.84

1.51

1.61

5 X3

3/4

1.62

1.23

1.42

1.52

6 X3

5/16

1.61

1.09

1.26

1.36

4 1/2X3

3/4

1.43

1.25

1.44

1.55

4 1/2X3

5/16

1.45

1.13

1.31

1.40

4 X3 1/2

3/4

1.24

1.53

1.72

1.83

4 X3 1/2

5/16

1.26

1.41

1.58

1.69

4 X3

5/8

1.23

1.20

1.39

1.50

4 X3

5/16

1.27

1.17

1.35

1.48

3 1/2X3

5/8

1.06

1.27

1.46

1.56

31X3

5/16

1.10

1.21

1.39

1.49

3 1/2X2*

9/16

1.10

1.04

1.23

1.84

3 1/2X2 1/2

1/4

1.12

.96

1.17

1.24

3 X2 1/2

9/16

.93

1.07

1.27

1.37

3 X2 1/2

1/4

.95

1.00

1.18

1.28

3 X2

1/2

.92

.80

1.00

1.10

3 X2

1/4

.96

.75

.93

1.04

2 1/4X1 1/2

5/16

.70

.60

.79

.91

2 1/4 X 1 1/2

3/16

.72

.57

.75

.86