TABLE OF CONTENTS 7. 7-Concrete protection for reinforcemer 7.8-Special reinforcement details for columns 7.9---Connections 7. 10-Lateral reinforcement for compression members 678 7.11-Lateral reinforcement for flexural members 7. 12-Shrinkage and temperature reinforcement 7. 13-Requirements for structural integrity CHAPTER 8-ANALYSIS AND DESIGN-GENERAL CONSIDERATIONS 95 81— design methods 8. 2-Loading 8.3-Methods of analysis 8. 4-Redistribution of negative moments in continuous flexural members 8. 5-Modulus of elasticity 8.6--Stiffness 68990 8.7-Span length 8. 8---Columns 8.9-Arrangement of live load 100 8.10-T-beam construction 8. 1 1-oist constructio 8. 12-Separate floor finish CHAPTER 9-STRENGTH AND SERVICEABILITY REQUIREMENTS 105 9.1— General 9.2-Required strength 9.3-Design strength 107 9. 4Design strength for reinforcement 10 9.5--Control of deflections 111 CHAPTER 10--FLEXURE AND AXIAL LOADS.wmm 119 10. 1-Scope 119 10.3-General principles and requirements 10.4-Distance between lateral supports of flexural members 10.5--Minimum reinforcement of flexural members 124 10.6-Distribution of flexural reinforcement in beams and one-way slabs 10.7-Deep beams 10.8--Design dimensions for compression members 10.9-Limits for reinforcement of compression members 10.10-Slenderness effects in compression members 10.11-Magnified moments-Genera 131 10. 12-Magnified moments-Nonsway frames 133 10. 13-Magnified moments-Sway frames 137 10. 14-Axially loaded members supporting slab system 140 10. 15--Transmission of column loads through floor system 10. 16--Composite compression members 10.17-Bearing strength 144 CHAPTER 11-SHEAR AND TORSION 147 11.1-Shear strength 11.2-Lightweight concrete 11.3-Shear strength provided by concrete for nonprestressed members 11. 4-Shear strength provided by concrete for prestressed members 11.5-Shear strength provided by shear reinforcement.. 156 11.6-Design for torsion 11.7— Shear- friction 11.8-Deep beams 11.9-Special provisions for brackets and corbels 11.10-Special provisions for walls 11.11-Transfer of moments to columns licene with Acl oduction of networking permitted without loene from H ACl 318 Building C Not for Resak. 11 1820415MSTTABLE OF CONTENTS 3 ACI 318 Building Code and Commentary 7.7—Concrete protection for reinforcement .......................................................................................................................... 84 7.8—Special reinforcement details for columns .................................................................................................................... 86 7.9—Connections .................................................................................................................................................................. 87 7.10—Lateral reinforcement for compression members ....................................................................................................... 88 7.11—Lateral reinforcement for flexural members ................................................................................................................ 90 7.12—Shrinkage and temperature reinforcement ................................................................................................................. 90 7.13—Requirements for structural integrity ........................................................................................................................... 92 CHAPTER 8—ANALYSIS AND DESIGN—GENERAL CONSIDERATIONS ............................ 95 8.1—Design methods ............................................................................................................................................................ 95 8.2—Loading ......................................................................................................................................................................... 95 8.3—Methods of analysis ...................................................................................................................................................... 96 8.4—Redistribution of negative moments in continuous flexural members........................................................................... 98 8.5—Modulus of elasticity...................................................................................................................................................... 99 8.6—Stiffness ........................................................................................................................................................................ 99 8.7—Span length................................................................................................................................................................. 100 8.8—Columns...................................................................................................................................................................... 100 8.9—Arrangement of live load ............................................................................................................................................. 100 8.10—T-beam construction ................................................................................................................................................. 101 8.11—Joist construction ...................................................................................................................................................... 102 8.12—Separate floor finish .................................................................................................................................................. 103 CHAPTER 9—STRENGTH AND SERVICEABILITY REQUIREMENTS............................................. 105 9.1—General ....................................................................................................................................................................... 105 9.2—Required strength ....................................................................................................................................................... 105 9.3—Design strength........................................................................................................................................................... 107 9.4—Design strength for reinforcement............................................................................................................................... 110 9.5—Control of deflections .................................................................................................................................................. 111 CHAPTER 10—FLEXURE AND AXIAL LOADS................................................................................. 119 10.1—Scope........................................................................................................................................................................ 119 10.2—Design assumptions.................................................................................................................................................. 119 10.3—General principles and requirements ........................................................................................................................ 121 10.4—Distance between lateral supports of flexural members...................................................................................... 124 10.5—Minimum reinforcement of flexural members............................................................................................................ 124 10.6—Distribution of flexural reinforcement in beams and one-way slabs.......................................................................... 125 10.7—Deep beams.............................................................................................................................................................. 127 10.8—Design dimensions for compression members ......................................................................................................... 128 10.9—Limits for reinforcement of compression members ..................................................................................................... 128 10.10—Slenderness effects in compression members ....................................................................................................... 130 10.11—Magnified moments—General ................................................................................................................................ 131 10.12—Magnified moments—Nonsway frames .................................................................................................................. 133 10.13—Magnified moments—Sway frames ........................................................................................................................ 137 10.14—Axially loaded members supporting slab system .................................................................................................... 140 10.15—Transmission of column loads through floor system............................................................................................... 141 10.16—Composite compression members ......................................................................................................................... 142 10.17—Bearing strength...................................................................................................................................................... 144 CHAPTER 11—SHEAR AND TORSION............................................................................................. 147 11.1—Shear strength .......................................................................................................................................................... 147 11.2—Lightweight concrete ................................................................................................................................................. 150 11.3—Shear strength provided by concrete for nonprestressed members............................................................151 11.4—Shear strength provided by concrete for prestressed members .................................................................153 11.5—Shear strength provided by shear reinforcement...................................................................................................... 156 11.6—Design for torsion...................................................................................................................................................... 160 11.7—Shear-friction............................................................................................................................................................. 171 11.8—Deep beams.............................................................................................................................................................. 175 11.9—Special provisions for brackets and corbels.............................................................................................................. 176 11.10—Special provisions for walls..................................................................................................................................... 179 11.11—Transfer of moments to columns ............................................................................................................................ 181 Copyright American Concrete Institute Provided by IHS under license with ACI Licensee=Black & Veatch/5910842100 No reproduction or networking permitted without license from IHS Not for Resale, 11/28/2005 18:20:15 MST --`,,`,````````,,`,,`,,``,`,,,`-`-`,,`,,`,`,,`---