Structural steel design: a practice-oriented approach

Cover\0\0\0\0\0\0\0\0\0\0\0\0......Page 1
Title Page......Page 4
Copyright......Page 5
Contents......Page 10
1.1 Introduction......Page 18
1.2 Sustainable Design and the Manufacture of Structural Steel......Page 19
1.3 Structural Steel as a Building Material......Page 20
1.5 Properties of Structural Steel......Page 21
1.6 Structural Steel Shapes and ASTM Designation......Page 27
1.7 Structural Steel Shapes......Page 30
1.8 Basic Structural Steel Elements......Page 35
1.10 Building Codes and Design Specifications......Page 37
1.11 The Structural Steel Design and Construction Process......Page 40
1.12 Gravity and Lateral Load Paths and Structural Redundancy......Page 41
1.13 Roof and Floor Framing Layout......Page 43
1.14 Student Design Project Problem......Page 46
1.16 Problems......Page 49
2.1 Introduction......Page 51
2.3 Load Combinations and Load Factors......Page 53
2.4 Introduction to Design Loads......Page 60
2.5 Gravity Loads in Building Structures......Page 61
2.8 Floor Live Load Reduction......Page 64
2.9 Roof Live Load......Page 66
2.10 Snow Load......Page 74
2.11 Rain Loads......Page 88
2.12 Ice Loads Due to Freezing Rain......Page 90
2.13 Miscellaneous Loads......Page 94
2.14 Vertical and Lateral Deflection Criteria......Page 97
2.16 Problems......Page 98
3.1 Lateral Loads on Buildings......Page 102
3.2 Lateral Force Resisting Systems in Steel Buildings......Page 106
3.3 In-plane Torsional Forces in Horizontal Diaphragms......Page 110
3.4 Wind Loads......Page 111
3.5 Calculation of Wind Loads......Page 112
3.6 Simplified Wind Load Calculation Method......Page 115
3.7 Effect of Net Factored Uplift Loads on Roof Beams and Joists......Page 127
3.8 Calculation of Seismic Loads......Page 130
3.9 Seismic Analysis of Buildings Using ASCE 7......Page 132
3.10 Equivalent Lateral Force Method......Page 133
3.11 Vertical Distribution of Seismic Base Shear, V......Page 136
3.12 Structural Detailing Requirements......Page 137
3.13 References......Page 143
3.14 Problems......Page 144
4.2 Analysis of Tension Members......Page 147
4.3 Block Shear......Page 159
4.4 Design of Tension Members......Page 167
4.5 Tension Rods......Page 174
4.7 Problems......Page 180
5.2 Column Critical Buckling Load......Page 186
5.3 Column Strength......Page 192
5.4 Local Stability of Columns......Page 193
5.5 Analysis Procedure for Compression Members......Page 196
5.6 Design Procedures for Compression Members......Page 200
5.7 Alignment Charts or Nomographs......Page 206
5.9 Problems......Page 215
6.1 Introduction......Page 218
6.2 Classification of Beams......Page 220
6.3 Design Strength in Bending for Compact Shapes......Page 225
6.4 Design Strength in Bending for Noncompact and Slender Shapes......Page 233
6.5 Design for Shear......Page 235
6.6 Beam Design Tables......Page 239
6.7 Serviceability......Page 241
6.8 Beam Design Procedure......Page 244
6.9 Biaxial Bending and Torsion......Page 247
6.10 Beam Bearing......Page 260
6.11 Bearing Stiffeners......Page 268
6.12 Open-Web Steel Joists......Page 272
6.13 Floor Plates......Page 277
6.15 Problems......Page 279
7.1 Introduction......Page 284
7.2 Shear Studs......Page 286
7.3 Composite Beam Strength......Page 291
7.4 Shoring......Page 307
7.5 Deflection......Page 311
7.6 Composite Beam Analysis and Design Using the AISC Tables......Page 313
7.7 Composite Beam Design......Page 318
7.8 Practical Considerations......Page 330
7.10 Problems......Page 332
8.1 Introduction to Beam–Columns......Page 335
8.2 Examples of Type 1 Beam–Columns......Page 338
8.3 Column Schedule......Page 341
8.5 Moment Magnification, or P-Delta, Effects......Page 343
8.6 Stability Analysis and Calculation of the Required Strengths of Beam–Columns......Page 345
8.7 Moment Magnification Factors for Amplified First-Order Analysis......Page 348
8.8 Unbalanced Moments, M[sub(NT)], for Columns in Braced Frames Due to the Eccentricity of the Girder and Beam Reactions......Page 351
8.9 Student Practice Problem and Column Design Templates......Page 376
8.10 Analysis of Unbraced Frames Using the Amplified First-Order Method......Page 378
8.11 Analysis and Design of Beam–Columns for Axial Tension and Bending......Page 391
8.13 Column Base Plates......Page 392
8.14 Anchor Rods......Page 396
8.15 Uplift Force at Column Base Plates......Page 399
8.16 Tension Capacity of Anchor Rods......Page 402
8.17 Resisting Lateral Shear at Column Base Plates......Page 405
8.18 Column Base Plates Under Axial Load and Moment......Page 407
8.20 Problems......Page 421
9.1 Introduction......Page 424
9.2 Bolt Installation......Page 425
9.3 Hole Types and Spacing Requirements......Page 428
9.4 Strength of Bolts......Page 430
9.5 Eccentrically Loaded Bolts: Shear......Page 440
9.6 Eccentrically Loaded Bolts: Bolts in Shear and Tension......Page 449
9.7 Prying Action: Bolts in Tension......Page 454
9.8 Framed Beam Connections......Page 459
9.10 Problems......Page 466
10.1 Introduction......Page 471
10.2 Types of Joints and Welds......Page 473
10.3 Weld Symbols......Page 476
10.4 Dimensional Requirements for Welds......Page 478
10.5 Fillet Weld Strength......Page 480
10.6 Plug and Slot Weld Strength......Page 486
10.7 Eccentrically Loaded Welds: Shear Only......Page 490
10.8 Eccentrically Loaded Welds: Shear Plus Tension......Page 497
10.9 References......Page 499
10.10 Problems......Page 500
11.2 Coped Beams......Page 504
11.3 Moment Connections: Introduction......Page 513
11.4 Moment Connections: Partially Restrained and Flexible......Page 515
11.5 Moment Connections: Fully Restrained......Page 518
11.6 Moment Connections: Beams and Beam Splices......Page 523
11.7 Column Stiffeners......Page 531
11.8 Column Splices......Page 539
11.9 Holes in Beams......Page 541
11.10 Design of Gusset Plates in Vertical Bracing and Truss Connections......Page 546
11.11 References......Page 564
11.12 Problems......Page 565
12.1 Introduction......Page 568
12.3 Natural Frequency of Floor Systems......Page 569
12.4 Floor Systems with Open-Web Steel Joists......Page 573
12.5 Walking Vibrations......Page 575
12.6 Analysis Procedure for Walking Vibrations......Page 581
12.7 Rhythmic Vibration Criteria......Page 594
12.8 Sensitive Equipment Vibration Criteria......Page 599
12.9 Vibration Control Measures......Page 604
12.11 Problems......Page 605
13.1 Introduction to Welded Plate Girders......Page 609
13.2 Design of Plate Girders......Page 613
13.3 Bending Strength of Welded Plate Girders......Page 614
13.4 Design for Shear in Plate Girders Without Diagonal Tension Field Action (AISCM, SECTION G2)......Page 617
13.5 Diagonal Tension Field Action in Plate Girders......Page 619
13.6 Connection of Welded Plate Girder Components......Page 621
13.8 Plate Girder Final Design......Page 623
13.10 Problems......Page 631
14.1 Rules of Thumb and Practical Considerations for Structural Steel Design......Page 633
14.2 Layout of Structural Systems in Steel Buildings......Page 635
14.3 Diaphragm Action of Roof and Floor Decks......Page 641
14.4 Transfer of Lateral Loads from Roof and Floor Diaphragms to Lateral Force Resisting Systems......Page 651
14.5 Girts and Wind Columns......Page 652
14.7 Achieving Adequate Drainage in Steel-Framed Roofs......Page 654
14.8 Ponding in Steel Framed Roof Systems......Page 656
14.9 Stability Bracing for Beams and Columns......Page 658
14.10 Steel Preparations, Finishes, and Fireproofing......Page 662
14.11 Strengthening and Rehabilitation of Existing Steel Structures......Page 665
14.12 References......Page 671
APPENDIX A: Open-Web Steel Joist and Joist Girder Tables......Page 673
APPENDIX B: Plastic Analysis and Design of Continuous Beams and Girders......Page 691
B......Page 702
C......Page 703
G......Page 704
M......Page 705
P......Page 706
S......Page 707
W......Page 708
Z......Page 709