Erection Bracing of Low-Rise Structural Steel Buildings phần 8 docx

MOMENT RESISTANCE,
Nominal
TS
Size
Anchor
Rod
Spacing
X-X or Y-Y Axis
Plate Thickness
Table A-4 Moment Resistance of Tube Column Base Plates
TENSION RESISTANCE,
Single A36 Anchor Rods
Rod Diameter, in.
Tension Area, in.
Table A-5 Tension Resistance of Anchor Rods Based
on Anchor Rod Strength
67
TUBE COLUMN BASE PLATE
5/16 inch fillet welds
E70XX Electrode
© 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.
Table A-7 Tension Resistance of Hooked Anchor Rods
Based on Hook Length,
68
TENSION RESISTANCE,
Single A36 Hooked Anchor Rods
Rod Diameter, in.
Hook
Length
in.

Table A-6 Tension Resistance of Hooked Anchor Rods
Based on Hook Length,
TENSION RESISTANCE,
Single A36 Hooked Anchor Rods
Hook
Length
in.
Rod Diameter, in.
© 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.
CONCRETE PULL OUT RESISTANCE,
Single Nutted Anchor Rods
Embed.
Depth
Anchor Rod Diameter, in.
Table A-8 Tension Resistance of Single Anchor Rods
Based on Concrete Pull Out Capacity
Table A-9 Tension Resistance of Two Anchor Rods
Based on Spacing and Embedment
69
CONCRETE PULL OUT RESISTANCE,
Anchor Rods in Groups
Embedment Depth = 9 inches
Anchor
Rod
Spacing
in.
Anchor Rod Diameter, in.
© 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.

Table A-11 Tension Resistance of Two Anchor Rods Based
on Spacing and Embedment
70
CONCRETE PULL OUT RESISTANCE,
Anchor Rods in Groups
Embedment Depth = 15 inches
Anchor
Rod
Spacing
in.
Anchor Rod Diameter, in.
Table A-10 Tension Resistance of Two Anchor Rods Based
on Spacing and Embedment
CONCRETE PULL OUT RESISTANCE,
Anchor Rods in Groups
Embedment Depth = 12 inches
Anchor
Rod
Spacing
in.
Anchor Rod Diameter, in.
© 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.
Table A-13 Compression Resistance of Single Anchor
Rods Based on Concrete Push Out
71
PUSH OUT RESISTANCE,
Single Anchor Rods
Anchor Rod Diameter, in.
Clear

Cover, in.
Table A-12 Tension Resistance of Two Anchor Rods Based
on Spacing and Embedment
CONCRETE PULL OUT RESISTANCE,
Anchor Rods in Groups
Embedment Depth = 18 inches
Anchor
Rod
Spacing
in.
Anchor Rod Diameter, in.
© 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.
Table A-15 Compression Resistance of Two Anchor Rods
Based on Concrete Push Out
72
Anchor Rod
Spacing, in.
Anchor Rod Diameter, in.
PUSH OUT RESISTANCE,
Group of Two Anchor Rods
Clear Cover = 6 inches
Table A-14 Compression Resistance of Two Anchor
Rods Based on Concrete Push Out
PUSH OUT SHEAR RESISTANCE,
Group of Two Anchor Rods
Clear Cover = 3 inches
Anchor Rod
Spacing, in.
Anchor Rod Diameter, in.

© 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.
Table A-17 Compression Resistance of Two Anchor Rods
Based on Concrete Push Out
73
PUSH OUT RESISTANCE,
Group of Two Anchor Rods
Clear Cover = 12 inches
Anchor Rod
Spacing, in.
Anchor Rod Diameter, in.
Table A-16 Compression Resistance of Two Anchor Rods
Based on Concrete Push Out
PUSH OUT RESISTANCE,
Group of Two Anchor Rods
Clear Cover = 9 inches
Anchor Rod
Spacing, in.
Anchor Rod Diameter, in.
© 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.
BENDING RESISTANCE,
Single Square Piers
Reinforcing
Size, in.
Table A-18 Concrete Pier Bending Resistance
Table A-19 Concrete Footing Overturning Resistance
74
OVERTURNING RESISTANCE,
Single Square Footings

Size
Thickness Group A
Thickness Group
B
© 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.
Table A-20 Reinforcing Bar Development Lengths,
Table A-21 Reinforcing Bar Development Lengths,
75
Required Development Length (inches)
Bar
Standard
Straight bars
Required Development Length (inches)
Bar
Size
Standard
Hooked
Bar
Straight bars
© 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.
Table A-23 Allowable Cable Force, Type A Plate Anchor
as Limited by Anchor Rod Capacity
76
PLATE ANCHOR
ALLOWABLE CABLE FORCE, P (lbs.)
Anchor Rods in Tension & Bending
Grout
Depth

in.
Anchor Rod Diameter, in.
Table A-22 Dimensions of Type A Anchor Plates and Welds
PLATE ANCHOR - TYPE A
Plate in Tension & Bending
Slope, deg. from horizontal
Cable, 6x7
FC
(IPS)
© 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.