Erection Bracing of Low-Rise Structural Steel Buildings phần 6 pptx

Exposure Category
Bay Size, ft.
Column Height, ft.
Stories
Column Size
Base Plate, Thickness, in.
Pier Size, in. x in.
Footing Size, ft. x ft. x in.
B
50
15
1
W8X24
0.75
12X12
4.0X4.0X12
Anchor Rods with Leveling Nuts
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
0.75
4X4
4 in. Hook
6
6
Anchor Rods, Base Plate Shimmed or Grouted
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted

Embedment, in.
Cover Below Anchor, in.
0.75
4X4
3 in. Hook
6
3
Exposure Category
Bay Size, ft.
Column Height, ft.
Stories
Column Size
Base Plate, Thickness, in.
Pier Size, in. x in.
Footing Size, ft. x ft. x in.
B
50
30
1
W8X31
0.75
18X18
5.0X5.0X13
Anchor Rods with Leveling Nuts
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
0.875

4X4
4 in. Hook
9
9
Anchor Rods, Base Plate Shimmed or Grouted
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
0.75
4X4
4 in. Hook
9
3
Note: Footing thickness given is a minimum which must be
increased to match embedment plus cover in some
cases.
Note: Pier size given is the minimum size required for
strength. A larger pier may be required to match the
column provided.
Note: The anchor rod parameters given are minimums.
Table 7.7 Prescriptive Requirements for
Exposure B, 50 ft. Bays, 15 ft. Column
Height, One Story Frame
Note: Footing thickness given is a minimum which must be
increased to match embedment plus cover in some
cases.
Note: Pier size given is the minimum size required for
strength. A larger pier may be required to match the

column provided.
Note: The anchor rod parameters given are minimums.
Table 7.8 Prescriptive Requirements for
Exposure B, 50 ft. Bays, 30 ft. Column
Height, One Story Frame
47
© 2003 by American Institute of Steel Construction, Inc. All rights reserved.
This publication or any part thereof must not be reproduced in any form without permission of the publisher.
Exposure Category
Bay Size, ft.
Column Height, ft.
Stories
Column Size
Base Plate, Thickness, in.
Pier Size, in. x in.
Footing Size, ft. x ft. x in.
B
50
45
1
W12X65
1.0
22X22
5.5X5.5X17
Anchor Rods with Leveling Nuts
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.

0.75
15X15
3 in. Hook
6
3
Anchor Rods, Base Plate Shimmed or Grouted
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
0.75
15X15
3 in. Hook
6
3
Exposure Category
Bay Size, ft.
Column Height, ft.
Stories
Column Size
Base Plate, Thickness, in.
Pier Size, in. x in.
Footing Size, ft. x ft. x in.
C
30
15
1
W8X24
0.75

12X12
4.0X4.0X12
Anchor Rods with Leveling Nuts
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
0.75
4X4
3 in. Hook
6
6
Anchor Rods, Base Plate Shimmed or Grouted
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
0.75
4X4
3 in. Hook
6
3
Note: Footing thickness given is a minimum which must be
increased to match embedment plus cover in some
cases.
Note: Pier size given is the minimum size required for
strength. A larger pier may be required to match the
column provided.

Note: The anchor rod parameters given are minimums.
Table 7.9 Prescriptive Requirements for
Exposure B, 50 ft. Bays, 45 ft. Column
Height, One Story Frame
Note: Footing thickness given is a minimum which must be
increased to match embedment plus cover in some
cases.
Note: Pier size given is the minimum size required for
strength. A larger pier may be required to match the
column provided.
Note: The anchor rod parameters given are minimums.
Table 7.10 Prescriptive Requirements for
Exposure C, 30 ft. Bays, 15 ft. Column
Height, One Story Frame
48
© 2003 by American Institute of Steel Construction, Inc. All rights reserved.
This publication or any part thereof must not be reproduced in any form without permission of the publisher.
Exposure Category
Bay Size, ft.
Column Height, ft.
Stories
Column Size
Base Plate, Thickness, in.
Pier Size, in. x in.
Footing Size, ft. x ft. x in.
C
30
30
1
W8X31

0.75
12X12
5.0X5.0X12
Anchor Rods with Leveling Nuts
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
0.75
11X11
3 in. Hook
6
6
Anchor Rods, Base Plate Shimmed or Grouted
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
0.75
4X4
4 in. Hook
9
3
Exposure Category
Bay Size, ft.
Column Height, ft.
Stories
Column Size

Base Plate, Thickness, in.
Pier Size, in. x in.
Footing Size, ft. x ft. x in.
C
30
45
1
W12X65
1.0
12X12
6.0X6.0X15
Anchor Rods with Leveling Nuts
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
0.75
15X15
3 in. Hook
6
6
Anchor Rods, Base Plate Shimmed or Grouted
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
0.75
15X15

4 in. Hook
9
3
Note: Footing thickness given is a minimum which must be
increased to match embedment plus cover in some
cases.
Note: Pier size given is the minimum size required for
strength. A larger pier may be required to match the
column provided.
Note: The anchor rod parameters given are minimums.
Table 7.11 Prescriptive Requirements for
Exposure C, 30 ft. Bays, 30 ft. Column
Height, One Story Frame
Note: Footing thickness given is a minimum which must be
increased to match embedment plus cover in some
cases.
Note: Pier size given is the minimum size required for
strength. A larger pier may be required to match the
column provided.
Note: The anchor rod parameters given are minimums.
Table 7.12 Prescriptive Requirements for
Exposure C, 30 ft. Bays, 45 ft. Column
Height, One Story Frame
49
© 2003 by American Institute of Steel Construction, Inc. All rights reserved.
This publication or any part thereof must not be reproduced in any form without permission of the publisher.
Exposure Category
Bay Size, ft.
Column Height, ft.
Stories

Column Size
Base Plate, Thickness, in.
Pier Size, in. x in.
Footing Size, ft. x ft. x in.
C
40
15
1
W8X24
0.75
12X12
4.0X4.0X12
Anchor Rods with Leveling Nuts
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
0.75
4X4
3 in. Hook
6
6
Anchor Rods, Base Plate Shimmed or Grouted
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
0.75

4X4
3 in. Hook
6
3
Exposure Category
Bay Size, ft.
Column Height, ft.
Stories
Column Size
Base Plate, Thickness, in.
Pier Size, in. x in.
Footing Size, ft. x ft. x in.
C
40
30
1
W8X31
0.75
12X12
5.5X5.5X13
Anchor Rods with Leveling Nuts
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
0.75
11X11
3 in. Hook
9

6
Anchor Rods, Base Plate Shimmed or Grouted
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
1.0
4X4
5 in. Hook
9
3
Note: Footing thickness given is a minimum which must be
increased to match embedment plus cover in some
cases.
Note: Pier size given is the minimum size required for
strength. A larger pier may be required to match the
column provided.
Note: The anchor rod parameters given are minimums.
Table 7.13 Prescriptive Requirements for
Exposure C, 40 ft. Bays, 15 ft. Column
Height, One Story Frame
Note: Footing thickness given is a minimum which must be
increased to match embedment plus cover in some
cases.
Note: Pier size given is the minimum size required for
strength. A larger pier may be required to match the
column provided.
Note: The anchor rod parameters given are minimums.
Table 7.14 Prescriptive Requirements for

Exposure C, 40 ft. Bays, 30 ft. Column
Height, One Story Frame
50
© 2003 by American Institute of Steel Construction, Inc. All rights reserved.
This publication or any part thereof must not be reproduced in any form without permission of the publisher.
Exposure Category
Bay Size, ft.
Column Height, ft.
Stories
Column Size
Base Plate, Thickness, in.
Pier Size, in. x in.
Footing Size, ft. x ft. x in.
C
40
45
1
W12X65
1.25
12X12
6.0X6.0X18
Anchor Rods with Leveling Nuts
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
1.0
15X15
3 in. Hook

9
6
Anchor Rods, Base Plate Shimmed or Grouted
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
1.0
15X15
3 in. Hook
9
3
Exposure Category
Bay Size, ft.
Column Height, ft.
Stories
Column Size
Base Plate, Thickness, in.
Pier Size, in. x in.
Footing Size, ft. x ft. x in.
C
50
15
1
W8X24
0.75
12X12
4.5X4.5X12
Anchor Rods with Leveling Nuts

Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
0.75
4X4
3 in. Hook
6
3
Anchor Rods, Base Plate Shimmed or Grouted
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
0.75
4X4
3 in. Hook
6
3
Note: Footing thickness given is a minimum which must be
increased to match embedment plus cover in some
cases.
Note: Pier size given is the minimum size required for
strength. A larger pier may be required to match the
column provided.
Note: The anchor rod parameters given are minimums.
Table 7.15 Prescriptive Requirements for
Exposure C, 40 ft. Bays, 45 ft. Column

Height, One Story Frame
Note: Footing thickness given is a minimum which must be
increased to match embedment plus cover in some
cases.
Note: Pier size given is the minimum size required for
strength. A larger pier may be required to match the
column provided.
Note: The anchor rod parameters given are minimums.
Table 7.16 Prescriptive Requirements for
Exposure C, 50 ft. Bays, 15 ft. Column
Height, One Story Frame
51
© 2003 by American Institute of Steel Construction, Inc. All rights reserved.
This publication or any part thereof must not be reproduced in any form without permission of the publisher.
Exposure Category
Bay Size, ft.
Column Height, ft.
Stories
Column Size
Base Plate, Thickness, in.
Pier Size, in. x in.
Footing Size, ft. x ft. x in.
C
50
30
1
W8X31
0.875
12X12
5.5X5.5X17

Anchor Rods with Leveling Nuts
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
0.75
11X11
4 in. Hook
6
6
Anchor Rods, Base Plate Shimmed or Grouted
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
1.0
4X4
5 in. Hook
9
3
Exposure Category
Bay Size, ft.
Column Height, ft.
Stories
Column Size
Base Plate, Thickness, in.
Pier Size, in. x in.
Footing Size, ft. x ft. x in.

C
50
45
1
W12X65
1.25
12X12
6.5X6.5X16
Anchor Rods with Leveling Nuts
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
1.0
15X15
4 in. Hook
6
9
Anchor Rods, Base Plate Shimmed or Grouted
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
1.0
15X15
4 in. Hook
9
3

Note: Footing thickness given is a minimum which must be
increased to match embedment plus cover in some
cases.
Note: Pier size given is the minimum size required for
strength. A larger pier may be required to match the
column provided.
Note: The anchor rod parameters given are minimums.
Table 7.17 Prescriptive Requirements for
Exposure C, 50 ft. Bays, 30 ft. Column
Height, One Story Frame
Note: Footing thickness given is a minimum which must be
increased to match embedment plus cover in some
cases.
Note: Pier size given is the minimum size required for
strength. A larger pier may be required to match the
column provided.
Note: The anchor rod parameters given are minimums.
Table 7.18 Prescriptive Requirements for
Exposure C, 50 ft. Bays, 45 ft. Column
Height, One Story Frame
52
© 2003 by American Institute of Steel Construction, Inc. All rights reserved.
This publication or any part thereof must not be reproduced in any form without permission of the publisher.
Exposure Category
Bay Size, ft.
Column Height, ft.
Stories
Column Size
Base Plate, Thickness, in.
Pier Size, in. x in.

Footing Size, ft. x ft. x in.
B
30
20
2
W8X31
0.75
12X12
5.0X5.0X18
Anchor Rods with Leveling Nuts
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
0.875
4X4
4 in. Hook
9
9
Anchor Rods, Base Plate Shimmed or Grouted
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
0.75
4X4
3 in. Hook
6

3
Exposure Category
Bay Size, ft.
Column Height, ft.
Stories
Column Size
Base Plate, Thickness, in.
Pier Size, in. x in.
Footing Size, ft. x ft. x in.
B
40
30
2
W8X31
0.75
12X12
5.0X5.0X18
Anchor Rods with Leveling Nuts
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
1.0
4X4
5 in. Hook
9
9
Anchor Rods, Base Plate Shimmed or Grouted
Anchor Rod, Diameter, in.

Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
0.875
4X4
4 in. Hook
6
3
Note: Footing thickness given is a minimum which must be
increased to match embedment plus cover in some
cases.
Note: Pier size given is the minimum size required for
strength. A larger pier may be required to match the
column provided.
Note: The anchor rod parameters given are minimums.
Table 7.19 Prescriptive Requirements for
Exposure B, 30 ft. Bays, 20 ft. Column
Height, Two Story Frame
Note: Footing thickness given is a minimum which must be
increased to match embedment plus cover in some
cases.
Note: Pier size given is the minimum size required for
strength. A larger pier may be required to match the
column provided.
Note: The anchor rod parameters given are minimums.
Table 7.20 Prescriptive Requirements for
Exposure B, 40 ft. Bays, 30 ft. Column
Height, Two Story Frame
53

© 2003 by American Institute of Steel Construction, Inc. All rights reserved.
This publication or any part thereof must not be reproduced in any form without permission of the publisher.
Exposure Category
Bay Size, ft.
Column Height, ft.
Stories
Column Size
Base Plate, Thickness, in.
Pier Size, in. x in.
Footing Size, ft. x ft. x in.
B
50
30
2
W8X31
0.75
12X12
5.0X5.0X18
Anchor Rods with Leveling Nuts
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
1.0
4X4
5 in. Hook
9
9
Anchor Rods, Base Plate Shimmed or Grouted

Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
0.875
4X4
4 in. Hook
9
3
Exposure Category
Bay Size, ft.
Column Height, ft.
Stories
Column Size
Base Plate, Thickness, in.
Pier Size, in. x in.
Footing Size, ft. x ft. x in.
C
30
30
2
W8X31
0.75
12X12
5.0X5.0X18
Anchor Rods with Leveling Nuts
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted

Embedment, in.
Cover Below Anchor, in.
1.0
4X4
5 in. Hook
9
9
Anchor Rods, Base Plate Shimmed or Grouted
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
0.875
4X4
5 in. Hook
9
3
Note: Footing thickness given is a minimum which must be
increased to match embedment plus cover in some
cases.
Note: Pier size given is the minimum size required for
strength. A larger pier may be required to match the
column provided.
Note: The anchor rod parameters given are minimums.
Table 7.21 Prescriptive Requirements for
Exposure B, 50 ft. Bays, 30 ft. Column
Height, Two Story Frame
Note: Footing thickness given is a minimum which must be
increased to match embedment plus cover in some

cases.
Note: Pier size given is the minimum size required for
strength. A larger pier may be required to match the
column provided.
Note: The anchor rod parameters given are minimums.
Table 7.22 Prescriptive Requirements for
Exposure C, 30 ft. Bays, 30 ft. Column
Height, Two Story Frame
54
© 2003 by American Institute of Steel Construction, Inc. All rights reserved.
This publication or any part thereof must not be reproduced in any form without permission of the publisher.
Exposure Category
Bay Size, ft.
Column Height, ft.
Stories
Column Size
Base Plate, Thickness, in.
Pier Size, in. x in.
Footing Size, ft. x ft. x in.
C
40
30
2
W8X31
1.0
12X12
5.0X5.0X18
Anchor Rods with Leveling Nuts
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.

Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
0.75
11X11
3 in. Hook
6
6
Anchor Rods, Base Plate Shimmed or Grouted
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
1.0
4X4
4 in. Hook
9
3
Exposure Category
Bay Size, ft.
Column Height, ft.
Stories
Column Size
Base Plate, Thickness, in.
Pier Size, in. x in.
Footing Size, ft. x ft. x in.
C
50
30

2
W8X31
1.0
12X12
6.0X6.0X14
Anchor Rods with Leveling Nuts
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
0.875
11X11
4 in. Hook
9
9
Anchor Rods, Base Plate Shimmed or Grouted
Anchor Rod, Diameter, in.
Anchor Pattern, in. x in.
Hooked or Nutted
Embedment, in.
Cover Below Anchor, in.
0.875
11X11
4 in. Hook
9
3
Note: Footing thickness given is a minimum which must be
increased to match embedment plus cover in some
cases.

Note: Pier size given is the minimum size required for
strength. A larger pier may be required to match the
column provided.
Note: The anchor rod parameters given are minimums.
Table 7.23 Prescriptive Requirements for
Exposure C, 40 ft. Bays, 30 ft. Column
Height, Two Story Frame
Note: Footing thickness given is a minimum which must be
increased to match embedment plus cover in some
cases.
Note: Pier size given is the minimum size required for
strength. A larger pier may be required to match the
column provided.
Note: The anchor rod parameters given are minimums.
Table 7.24 Prescriptive Requirements for
Exposure C, 50 ft. Bays, 30 ft. Column
Height, Two Story Frame
55
© 2003 by American Institute of Steel Construction, Inc. All rights reserved.
This publication or any part thereof must not be reproduced in any form without permission of the publisher.
Fig. 7.1 Erection Plan
56
© 2003 by American Institute of Steel Construction, Inc. All rights reserved.
This publication or any part thereof must not be reproduced in any form without permission of the publisher.