Four Span Capacities1,2,3,4,5,6,7,8,9,10
Laterally Braced
Z-Sections

Section

Span

Load

Defl

Int
React

End
React

Total Weight

Span
#

Infl Pt
L

Infl Pt
R

Ly

# Brace Locs

Laps
L       R
 

ft.

lb/ft.

in.

kips

kips

lb

 

in.

in.

in.

  

 

12 X 3.5 Z 12 G

20

558

-0.67

13.04

4.23

661

              
             

1

0.0

58.1

80.0

2

0

2
             

2

73.5

50.6

80.0

2

2

2
             

3

50.6

73.5

80.0

2

2

2
             

4

58.1

0.0

80.0

2

2

0

12 X 3.5 Z 12 G

22

504

-0.85

13.07

4.16

746

              
             

1

0.0

65.9

66.0

3

0

3
             

2

83.0

54.7

66.0

3

3

2
             

3

54.7

83.0

66.0

3

2

3
             

4

65.9

0.0

66.0

3

3

0

12 X 3.5 Z 12 G

24

413

-1.00

11.66

3.73

803

              
             

1

0.0

71.3

72.0

3

0

3
             

2

89.8

59.4

72.0

3

3

2
             

3

59.4

89.8

72.0

3

2

3
             

4

71.3

0.0

72.0

3

3

0

12 X 3.5 Z 12 G

25

373

-1.07

10.95

3.51

832

              
             

1

0.0

74.0

75.0

3

0

3
             

2

93.0

61.7

75.0

3

3

2
             

3

61.7

93.0

75.0

3

2

3
             

4

74.0

0.0

75.0

3

3

0

III-N-1

15 October 1998

Four Span Capacities1,2,3,4,5,6,7,8,9,10
Laterally Braced
Z-Sections

Section

Span

Load

Defl

Int
React

End
React

Total Weight

Span
#

Infl Pt
L

Infl Pt
R

Ly

# Brace Locs

Laps
L       R
 

ft.

lb/ft.

in.

kips

kips

lb

 

in.

in.

in.

  

 

12 X 3.5 Z 12 G

28

282

-1.28

9.27

2.99

917

              
             

1

0.0

82.1

84.0

3

0

3
             

2

102.9

68.7

84.0

3

3

2
             

3

68.7

102.9

84.0

3

2

3
             

4

82.1

0.0

84.0

3

3

0

12 X 3.5 Z 12 G

30

259

-1.56

9.11

2.95

974

              
             

1

0.0

87.3

72.0

4

0

3
             

2

109.5

73.4

72.0

4

3

2
             

3

73.4

109.5

72.0

4

2

3
             

4

87.3

0.0

72.0

4

3

0

12 X 3.5 Z 12 G

32

223

-1.75

8.33

2.70

1031

              
             

1

0.0

92.6

76.8

4

0

3
             

2

116.1

78.1

76.8

4

3

2
             

3

78.1

116.1

76.8

4

2

3
             

4

92.6

0.0

76.8

4

3

0

12 X 3.5 Z 12 G

35

173

-1.96

7.07

2.30

1117

              
             

1

0.0

100.5

84.0

4

0

3
             

2

125.9

85.1

84.0

4

3

2
             

3

85.1

125.9

84.0

4

2

3
             

4

100.5

0.0

84.0

4

3

0

III-N-2

15 October 1998

Four Span Capacities1,2,3,4,5,6,7,8,9,10
Laterally Braced
Z-Sections

Section

Span

Load

Defl

Int
React

End
React

Total Weight

Span
#

Infl Pt
L

Infl Pt
R

Ly

# Brace Locs

Laps
L       R
 

ft.

lb/ft.

in.

kips

kips

lb

 

in.

in.

in.

  

 

12 X 3.5 Z 12 G

37

160

-2.27

6.90

2.25

1174

              
             

1

0.0

105.8

74.0

5

0

3
             

2

132.4

89.8

74.0

5

3

2
             

3

89.8

132.4

74.0

5

2

3
             

4

105.8

0.0

74.0

5

3

0

12 X 3.5 Z 12 G

40

128

-2.51

5.98

1.96

1259

              
             

1

0.0

113.7

80.0

5

0

3
             

2

142.1

96.8

80.0

5

3

2
             

3

96.8

142.1

80.0

5

2

3
             

4

113.7

0.0

80.0

5

3

0

12 X 3.5 Z 13 G

20

426

-0.60

10.05

3.18

558

              
             

1

0.0

60.4

80.0

2

0

3
             

2

76.3

49.9

80.0

2

3

2
             

3

49.9

76.3

80.0

2

2

3
             

4

60.4

0.0

80.0

2

3

0

12 X 3.5 Z 13 G

22

358

-0.75

9.28

2.96

604

              
             

1

0.0

65.9

66.0

3

0

3
             

2

83.0

54.7

66.0

3

3

2
             

3

54.7

83.0

66.0

3

2

3
             

4

65.9

0.0

66.0

3

3

0

III-N-3

15 October 1998

Four Span Capacities1,2,3,4,5,6,7,8,9,10
Laterally Braced
Z-Sections

Section

Span

Load

Defl

Int
React

End
React

Total Weight

Span
#

Infl Pt
L

Infl Pt
R

Ly

# Brace Locs

Laps
L       R
 

ft.

lb/ft.

in.

kips

kips

lb

 

in.

in.

in.

  

 

12 X 3.5 Z 13 G

24

298

-0.89

8.40

2.69

650

              
             

1

0.0

71.3

72.0

3

0

3
             

2

89.8

59.4

72.0

3

3

2
             

3

59.4

89.8

72.0

3

2

3
             

4

71.3

0.0

72.0

3

3

0

12 X 3.5 Z 13 G

25

274

-0.96

8.05

2.58

673

              
             

1

0.0

74.0

75.0

3

0

3
             

2

93.0

61.7

75.0

3

3

2
             

3

61.7

93.0

75.0

3

2

3
             

4

74.0

0.0

75.0

3

3

0

12 X 3.5 Z 13 G

28

209

-1.17

6.85

2.21

743

              
             

1

0.0

82.1

84.0

3

0

3
             

2

102.9

68.7

84.0

3

3

2
             

3

68.7

102.9

84.0

3

2

3
             

4

82.1

0.0

84.0

3

3

0

12 X 3.5 Z 13 G

30

185

-1.37

6.49

2.10

789

              
             

1

0.0

87.3

72.0

4

0

3
             

2

109.5

73.4

72.0

4

3

2
             

3

73.4

109.5

72.0

4

2

3
             

4

87.3

0.0

72.0

4

3

0

III-N-4

15 October 1998

Four Span Capacities1,2,3,4,5,6,7,8,9,10
Laterally Braced
Z-Sections

Section

Span

Load

Defl

Int
React

End
React

Total Weight

Span
#

Infl Pt
L

Infl Pt
R

Ly

# Brace Locs

Laps
L       R
 

ft.

lb/ft.

in.

kips

kips

lb

 

in.

in.

in.

  

 

12 X 3.5 Z 13 G

32

160

-1.55

6.01

1.95

835

              
             

1

0.0

92.6

76.8

4

0

3
             

2

116.1

78.1

76.8

4

3

2
             

3

78.1

116.1

76.8

4

2

3
             

4

92.6

0.0

76.8

4

3

0

12 X 3.5 Z 13 G

35

128

-1.78

5.22

1.70

904

              
             

1

0.0

100.5

84.0

4

0

3
             

2

125.9

85.1

84.0

4

3

2
             

3

85.1

125.9

84.0

4

2

3
             

4

100.5

0.0

84.0

4

3

0

12 X 3.5 Z 13 G

37

117

-2.04

5.05

1.65

950

              
             

1

0.0

105.8

74.0

5

0

3
             

2

132.4

89.8

74.0

5

3

2
             

3

89.8

132.4

74.0

5

2

3
             

4

105.8

0.0

74.0

5

3

0

12 X 3.5 Z 13 G

40

95

-2.28

4.43

1.45

1019

              
             

1

0.0

113.7

80.0

5

0

3
             

2

142.1

96.8

80.0

5

3

2
             

3

96.8

142.1

80.0

5

2

3
             

4

113.7

0.0

80.0

5

3

0

III-N-5

15 October 1998

Four Span Capacities1,2,3,4,5,6,7,8,9,10
Laterally Braced
Z-Sections

Section

Span

Load

Defl

Int
React

End
React

Total Weight

Span
#

Infl Pt
L

Infl Pt
R

Ly

# Brace Locs

Laps
L       R
 

ft.

lb/ft.

in.

kips

kips

lb

 

in.

in.

in.

  

 

12 X 3.5 Z 14 G

20

256

-0.44

6.05

1.92

460

              
             

1

0.0

60.4

80.0

2

0

3
             

2

76.3

49.9

80.0

2

3

2
             

3

49.9

76.3

80.0

2

2

3
             

4

60.4

0.0

80.0

2

3

0

12 X 3.5 Z 14 G

22

217

-0.55

5.63

1.79

498

              
             

1

0.0

65.9

66.0

3

0

3
             

2

83.0

54.7

66.0

3

3

2
             

3

54.7

83.0

66.0

3

2

3