Reinforced Concrete Mechanics and Design 6th Edition by Wight MacGregor

Cover......Page 1
Half-Title Page......Page 3
Title Page......Page 5
Copyright Page......Page 6
CONTENTS......Page 7
PREFACE......Page 15
ABOUT THE AUTHORS......Page 19
1-2 Mechanics of Reinforced Concrete......Page 21
1-3 Reinforced Concrete Members......Page 22
1-4 Factors Affecting Choice of Reinforced Concrete for a Structure......Page 26
1-5 Historical Development of Concrete and Reinforced Concrete as Structural Materials......Page 27
References......Page 30
2-2 The Design Process......Page 32
2-3 Limit States and the Design of Reinforced Concrete......Page 33
2-4 Structural Safety......Page 37
2-5 Probabilistic Calculation of Safety Factors......Page 39
2-6 Design Procedures Specified in the ACI Building Code......Page 40
2-7 Load Factors and Load Combinations in the 2011 ACI Code......Page 43
2-8 Loadings and Actions......Page 48
2-9 Design for Economy......Page 58
2-10 Sustainability......Page 59
2-12 Inspection......Page 60
References......Page 61
3-2 Behavior of Concrete Failing in Compression......Page 63
3-3 Compressive Strength of Concrete......Page 66
3-4 Strength Under Tensile and Multiaxial Loads......Page 79
3-5 Stress–Strain Curves for Concrete......Page 87
3-6 Time-Dependent Volume Changes......Page 93
3-7 High-Strength Concrete......Page 105
3-8 Lightweight Concrete......Page 107
3-9 Fiber Reinforced Concrete......Page 108
3-10 Durability of Concrete......Page 110
3-11 Behavior of Concrete Exposed to High and Low Temperatures......Page 111
3-14 Reinforcement......Page 113
3-15 Fiber-Reinforced Polymer (FRP) Reinforcement......Page 119
3-16 Prestressing Steel......Page 120
References......Page 122
4-1 Introduction......Page 125
4-2 Flexure Theory......Page 128
4-3 Simplifications in Flexure Theory for Design......Page 139
4-4 Analysis of Nominal Moment Strength for Singly-Reinforced Beam Sections......Page 144
4-5 Definition of Balanced Conditions......Page 151
4-6 Code Definitions of Tension-Controlled and Compression-Controlled Sections......Page 152
4-7 Beams with Compression Reinforcement......Page 162
4-8 Analysis of Flanged Sections......Page 172
4-9 Unsymmetrical Beam Sections......Page 185
References......Page 192
5-2 Analysis of Continuous One-Way Floor Systems......Page 193
5-3 Design of Singly Reinforced Beam Sections with Rectangular Compression Zones......Page 215
5-4 Design of Doubly Reinforced Beam Sections......Page 240
5-5 Design of Continuous One-Way Slabs......Page 248
References......Page 262
6-1 Introduction......Page 263
6-2 Basic Theory......Page 265
6-3 Behavior of Beams Failing in Shear......Page 270
6-4 Truss Model of the Behavior of Slender Beams Failing in Shear......Page 281
6-5 Analysis and Design of Reinforced Concrete Beams for Shear—ACI Code......Page 288
6-6 Other Shear Design Methods......Page 315
6-7 Hanger Reinforcement......Page 320
6-8 Tapered Beams......Page 322
6-9 Shear in Axially Loaded Members......Page 323
6-10 Shear in Seismic Regions......Page 327
References......Page 330
7-1 Introduction and Basic Theory......Page 332
7-2 Behavior of Reinforced Concrete Members Subjected to Torsion......Page 343
7-4 Thin-Walled Tube/Plastic Space Truss Design Method......Page 345
7-5 Design for Torsion and Shear—ACI Code......Page 359
7-6 Application of ACI Code Design Method for Torsion......Page 365
References......Page 386
8-1 Introduction......Page 387
8-2 Mechanism of Bond Transfer......Page 392
8-3 Development Length......Page 393
8-4 Hooked Anchorages......Page 401
8-5 Headed and Mechanically Anchored Bars in Tension......Page 406
8-6 Design for Anchorage......Page 408
8-7 Bar Cutoffs and Development of Bars in Flexural Members......Page 414
8-8 Reinforcement Continuity and Structural Integrity Requirements......Page 424
8-9 Splices......Page 442
References......Page 446
9-1 Introduction......Page 447
9-2 Elastic Analysis of Stresses in Beam Sections......Page 448
9-3 Cracking......Page 454
9-4 Deflections of Concrete Beams......Page 463
9-5 Consideration of Deflections in Design......Page 471
9-7 Vibrations......Page 482
9-8 Fatigue......Page 484
References......Page 486
10-2 Continuity in Reinforced Concrete Structures......Page 488
10-3 Continuous Beams......Page 492
10-4 Design of Girders......Page 513
10-5 Joist Floors......Page 514
10-6 Moment Redistribution......Page 516
References......Page 518
11-1 Introduction......Page 519
11-2 Tied and Spiral Columns......Page 520
11-3 Interaction Diagrams......Page 526
11-4 Interaction Diagrams for Reinforced Concrete Columns......Page 528
11-5 Design of Short Columns......Page 547
11-6 Contributions of Steel and Concrete to Column Strength......Page 564
11-7 Biaxially Loaded Columns......Page 566
References......Page 579
12-1 Introduction......Page 581
12-2 Behavior and Analysis of Pin-Ended Columns......Page 586
12-3 Behavior of Restrained Columns in Nonsway Frames......Page 604
12-4 Design of Columns in Nonsway Frames......Page 609
12-5 Behavior of Restrained Columns in Sway Frames......Page 620
12-6 Calculation of Moments in Sway Frames Using Second-Order Analyses......Page 623
12-7 Design of Columns in Sway Frames......Page 628
12-8 General Analysis of Slenderness Effects......Page 646
12-9 Torsional Critical Load......Page 647
References......Page 650
13-1 Introduction......Page 652
13-3 Behavior of Slabs Loaded to Failure in Flexure......Page 654
13-4 Analysis of Moments in Two-Way Slabs......Page 657
13-5 Distribution of Moments in Slabs......Page 661
13-6 Design of Slabs......Page 667
13-7 The Direct-Design Method......Page 672
13-8 Equivalent-Frame Methods......Page 687
13-9 Use of Computers for an Equivalent-Frame Analysis......Page 709
13-10 Shear Strength of Two-Way Slabs......Page 715
13-11 Combined Shear and Moment Transfer in Two-Way Slabs......Page 734
13-12 Details and Reinforcement Requirements......Page 751
13-13 Design of Slabs Without Beams......Page 756
13-14 Design of Slabs with Beams in Two Directions......Page 782
13-15 Construction Loads on Slabs......Page 792
13-16 Deflections in Two-Way Slab Systems......Page 794
13-17 Use of Post-Tensioning......Page 798
References......Page 802
14-1 Review of Elastic Analysis of Slabs......Page 805
14-2 Design Moments from a Finite-Element Analysis......Page 807
14-3 Yield-Line Analysis of Slabs: Introduction......Page 809
14-4 Yield-Line Analysis: Applications for Two-Way Slab Panels......Page 816
14-5 Yield-Line Patterns at Discontinuous Corners......Page 826
14-6 Yield-Line Patterns at Columns or at Concentrated Loads......Page 827
References......Page 831
15-2 Soil Pressure Under Footings......Page 832
15-3 Structural Action of Strip and Spread Footings......Page 840
15-4 Strip or Wall Footings......Page 847
15-5 Spread Footings......Page 850
15-6 Combined Footings......Page 864
15-8 Pile Caps......Page 874
References......Page 877
16-2 Shear Friction......Page 878
16-3 Composite Concrete Beams......Page 889
References......Page 898
17-1 Introduction......Page 899
17-3 Struts......Page 902
17-4 Ties......Page 908
17-5 Nodes and Nodal Zones......Page 909
17-6 Common Strut-and-Tie Models......Page 921
17-7 Layout of Strut-and-Tie Models......Page 923
17-8 Deep Beams......Page 928
17-9 Continuous Deep Beams......Page 942
17-10 Brackets and Corbels......Page 955
17-11 Dapped Ends......Page 967
17-12 Beam–Column Joints......Page 973
17-13 Bearing Strength......Page 986
17-14 T-Beam Flanges......Page 988
References......Page 991
18-1 Introduction......Page 993
18-2 Bearing Walls......Page 996
18-5 Shear Walls......Page 1000
18-6 Lateral Load-Resisting Systems for Buildings......Page 1001
18-7 Shear Wall–Frame Interaction......Page 1003
18-8 Coupled Shear Walls......Page 1004
18-9 Design of Structural Walls—General......Page 1009
18-10 Flexural Strength of Shear Walls......Page 1019
18-11 Shear Strength of Shear Walls......Page 1025
18-12 Critical Loads for Axially Loaded Walls......Page 1036
References......Page 1045
19-1 Introduction......Page 1047
19-2 Seismic Response Spectra......Page 1048
19-3 Seismic Design Requirements......Page 1053
19-4 Seismic Forces on Structures......Page 1057
19-5 Ductility of Reinforced Concrete Members......Page 1060
19-6 General ACI Code Provisions for Seismic Design......Page 1062
19-7 Flexural Members in Special Moment Frames......Page 1065
19-8 Columns in Special Moment Frames......Page 1079
19-9 Joints of Special Moment Frames......Page 1088
19-10 Structural Diaphragms......Page 1091
19-11 Structural Walls......Page 1093
19-12 Frame Members Not Proportioned to Resist Forces Induced by Earthquake Motions......Page 1100
References......Page 1101
APPENDIX A: DESIGN AIDS......Page 1103
APPENDIX B: NOTATION......Page 1153
A......Page 1161
B......Page 1162
C......Page 1163
D......Page 1165
F......Page 1166
L......Page 1168
M......Page 1169
R......Page 1170
S......Page 1171
T......Page 1175
W......Page 1176
Z......Page 1177