Reinforced Concrete Design
S A F E
DESIGN OF SLABS, BEAMS AND FOUNDATIONS, REINFORCED AND POST-TENSIONED CONCRETE
Reinforced Concrete Design Manual
ISO SAF112816M4 Rev. 0 Proudly developed in the United States of America
November 2016
Copyright
Copyright Computers & Structures, Inc., 1978-2016 All rights reserved. The CSI Logo and SAFE are registered trademarks of Computers & Structures, Inc. Watch & LearnTM is a trademark of Computers & Structures, Inc. Adobe and Acrobat are registered trademarks of Adobe Systems Incorported. AutoCAD is a registered trademark of Autodesk, Inc. The computer program SAFE and all associated documentation are proprietary and copyrighted products. Worldwide rights of ownership rest with Computers & Structures, Inc. Unlicensed use of this program or reproduction of documentation in any form, without prior written authorization from Computers & Structures, Inc., is explicitly prohibited.
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DISCLAIMER
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THIS PRODUCT IS A PRACTICAL AND POWERFUL TOOL FOR STRUCTURAL DESIGN. HOWEVER, THE USER MUST EXPLICITLY UNDERSTAND THE BASIC ASSUMPTIONS OF THE SOFTWARE MODELING, ANALYSIS, AND DESIGN ALGORITHMS AND COMPENSATE FOR THE ASPECTS THAT ARE NOT ADDRESSED.
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Contents
1 Introduction 1-1
2 Design for ACI 318-08 2-1
2.1 Notations 2-1
2.2 Design Load Combinations 2-4
2.3 Limits on Material Strength 2-5
2.4 Strength Reduction Factors 2-5
2.5 Beam Design 2-5 2.5.1 Design Flexural Reinforcement 2-6 2.5.2 Design Beam Shear
Reinforcement 2-14 2.5.3 Design Beam Torsion
Reinforcement 2-16
2.6 Slab Design 2-21 2.6.1 Design for Flexure 2-21 2.6.2 Check for Punching Shear 2-23 2.6.3 Design Punching Shear
Reinforcement 2-29
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SAFE Reinforced Concrete Design
3 Design for AS 3600-01
3.1 Notations 3-1
3.2 Design Load Combinations 3-4
3.3 Limits on Material Strength 3-5
3.4 Strength Reduction Factors 3-5
3.5 Beam Design 3-5 3.5.1 Design Flexural Reinforcement 3-6 3.5.2 Design Beam Shear Reinforcement 3-14 3.5.3 Design Beam Torsion Reinforcement 3-16
3.6 Slab Design 3-21 3.6.1 Design for Flexure 3-21 3.6.2 Check for Punching Shear 3-23 3.6.3 Design Punching Shear
Reinforcement 3-24
4 Design for BS 8110-97
4.1 Notations 4-1
4.2 Design Load Combinations 4-4
4.3 Limits on Material Strength 4-5
4.4 Partial Safety Factors 4-5
4.5 Beam Design 4-6 4.5.1 Design Flexural Reinforcement 4-6 4.5.2 Design Beam Shear Reinforcement 4-14 4.5.3 Design Beam Torsion Reinforcement 4-16
4.6 Slab Design 4-20 4.6.1 Design for Flexure 4-20 4.6.2 Check for Punching Shear 4-21 4.6.3 Design Punching Shear
Reinforcement 4-24
5 Design for CSA A23.3-04
5.1 Notations 5-1
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Contents
5.2 Design Load Combinations 5-4
5.3 Limits on Material Strength 5-5
5.4 Strength Reduction Factors 5-5
5.5 Beam Design 5-6 5.5.1 Design Flexural Reinforcement 5-6 5.5.2 Design Beam Shear Reinforcement 5-14 5.5.3 Design Beam Torsion Reinforcement 5-21
5.6 Slab Design 5-25 5.6.1 Design for Flexure 5-25 5.6.2 Check for Punching Shear 5-27 5.6.3 Design Punching Shear
Reinforcement 5-32
6 Design for Eurocode 2-2004
6.1 Notations 6-2
6.2 Design Load Combinations 6-4
6.3 Limits on Material Strength 6-7
6.4 Partial Safety Factors 6-7
6.5 Beam Design 6-8 6.5.1 Design Flexural Reinforcement 6-8 6.5.2 Design Beam Shear Reinforcement 6-16 6.5.3 Design Beam Torsion Reinforcement 6-19
6.6 Slab Design 6-24 6.6.1 Design for Flexure 6-24 6.6.2 Check for Punching Shear 6-26 6.6.3 Design Punching Shear
Reinforcement 6.28
6.7 Nationally Determined Parameters (NDPs) 6-31
7 Design for Hong Kong CP-04
7.1 Notations 7-1
7.2 Design Load Combinations 7-3
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SAFE Reinforced Concrete Design
7.3 Limits on Material Strength 7-4
7.4 Partial Safety Factors 7-4
7.5 Beam Design 7-5 7.5.1 Design Flexural Reinforcement 7-5 7.5.2 Design Beam Shear Reinforcement 7-14 7.5.3 Design Beam Torsion Reinforcement 7-16
7.6 Slab Design 7-19 7.6.1 Design for Flexure 7-20 7.6.2 Check for Punching Shear 7-21 7.6.3 Design Punching Shear
Reinforcement 7-24
8 Design for IS 456-2000
8.1 Notations 8-1
8.2 Design Load Combinations 8-4
8.3 Partial Safety Factors 8-5
8.4 Beam Design 8-5 8.4.1 Effects of Torsion 8-5 8.4.2 Design Flexural Reinforcement 8-8 8.4.3 Design Beam Shear Reinforcement 8-15
8.5 Slab Design 8-19 8.5.1 Design for Flexure 8-19 8.5.2 Check for Punching Shear 8-20 8.5.3 Design Punching Shear
Reinforcement 8-25
9 Design for NZS 3101-06
9.1 Notations 9-1
9.2 Design Load Combinations 9-4
9.3 Limits on Material Strength 9-5
9.4 Strength Reduction Factors 9-5
9.5 Beam Design 9-6 9.5.1 Design Beam Flexural Reinforcement 9-6
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Contents
9.5.2 Design Beam Shear Reinforcement 9-13 9.5.3 Design Beam Torsion Reinforcement 9-17
9.6 Slab Design 9-21 9.6.1 Design for Flexure 9-21 9.6.2 Check for Punching Shear 9-23 9.6.3 Design Punching Shear
Reinforcement 9-28
10 Design for Singapore CP 65-99
10.1 Notations 10-1
10.2 Design Load Combinations 10-4
10.3 Limits on Material Strength 10-4
10.4 Partial Safety Factors 10-5
10.5 Beam Design 10-5 10.5.1 Design Flexural Reinforcement 10-6 10.5.2 Design Beam Shear
Reinforcement 10-14 10.5.3 Design Beam Torsion
Reinforcement 10-17
10.6 Slab Design 10-20 10.6.1 Design for Flexure 10-21 10.6.2 Check for Punching Shear 10-22 10.6.3 Design Punching Shear
Reinforcement 10-25
11 Design for AS 3600-09
11.1 Notations 11-1
11.2 Design Load Combinations 11-4
11.3 Limits on Material Strength 11-5
11.4 Strength Reduction Factors 11-5
11.5 Beam Design 11-6 11.5.1 Design Flexural Reinforcement 11-6
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SAFE Reinforced Concrete Design
11.5.2 Design Beam Shear Reinforcement 11-14
11.5.3 Design Beam Torsion Reinforcement 11-17
11.6 Slab Design 11-21 11.6.1 Design for Flexure 11-22 11.6.2 Check for Punching Shear 11-23 11.6.3 Design Punching Shear
Reinforcement 11-25
12 Design for ACI 318-11
12.1 Notations 12-1
12.2 Design Load Combinations 12-4
12.3 Limits on Material Strength 12-5
12.4 Strength Reduction Factors 12-5
12.5 Beam Design 12-5 12.5.1 Design Flexural Reinforcement 12-6 12.5.2 Design Beam Shear
Reinforcement 12-14 12.5.3 Design Beam Torsion
Reinforcement 12-16
12.6 Slab Design 12-21 12.6.1 Design for Flexure 12-21 12.6.2 Check for Punching Shear 12-23 12.6.3 Design Punching Shear
Reinforcement 12-29
13 Design for TS 500-2000
13.1 Notations 13-1
13.2 Design Load Combinations 13-4
13.3 Limits on Material Strength 13-5
13.4 Design Strength 13-5
13.5 Beam Design 13-5
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Contents
13.5.1 Design Flexural Reinforcement 13-6 13.5.2 Design Beam Shear
Reinforcement 13-13 13.5.3 Design Beam Torsion
Reinforcement 13-16
13.6 Slab Design 13-20 13.6.1 Design for Flexure 13-20 13.6.2 Check for Punching Shear 13-22 13.6.3 Design Punching Shear
Reinforcement 13-24
14 Design for Italian NTC 2008
14.1 Notations 14-1
14.2 Design Load Combinations 14-4
14.3 Limits on Material Strength 14-5
14.4 Partial Safety Factors 14-6
14.5 Beam Design 14-7 14.5.1 Design Beam Flexural Reinforcement 14-7 14.5.2 Design Beam Shear
Reinforcement 14-16 14.5.3 Design Beam Torsion
Reinforcement 14-20
14.6 Slab Design 14-23 14.6.1 Design for Flexure 14-23 14.6.2 Check for Punching Shear 14-25 14.6.3 Design Punching Shear
Reinforcement 14-28
15 Design for Hong Kong CP-2013
15.1 Notations 15-1
15.2 Design Load Combinations 15-3
15.3 Limits on Material Strength 15-4
15.4 Partial Safety Factors 15-4
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SAFE Reinforced Concrete Design
15.5 Beam Design 15-5 15.5.1 Design Flexural Reinforcement 15-5 15.5.2 Design Beam Shear
Reinforcement 15-14 15.5.3 Design Beam Torsion
Reinforcement 15-16
15.6 Slab Design 15-19 15.6.1 Design for Flexure 15-20 15.6.2 Check for Punching Shear 15-21 15.6.3 Design Punching Shear
Reinforcement 15-24
16 Design for ACI 318-14
