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E-grāmata: Design and Construction of Modern Steel Railway Bridges 2nd edition [Taylor & Francis e-book]

(Canadian Pacific Railway, Calgary, Canada)
  • Formāts: 708 pages, 108 Tables, black and white; 368 Line drawings, black and white; 69 Halftones, black and white; 446 Illustrations, black and white
  • Izdošanas datums: 24-Aug-2017
  • Izdevniecība: CRC Press Inc
  • ISBN-13: 9781315120775
  • Taylor & Francis e-book
  • Cena: 266,81 €*
  • * this price gives unlimited concurrent access for unlimited time
  • Standarta cena: 381,15 €
  • Ietaupiet 30%
  • Formāts: 708 pages, 108 Tables, black and white; 368 Line drawings, black and white; 69 Halftones, black and white; 446 Illustrations, black and white
  • Izdošanas datums: 24-Aug-2017
  • Izdevniecība: CRC Press Inc
  • ISBN-13: 9781315120775

This new edition encompasses current design methods used for steel railway bridges in both SI and Imperial (US Customary) units. It discusses the planning of railway bridges and the appropriate types of bridges based on planning considerations.

Acknowledgment xv
Preface to the Second Edition xvii
Author xix
Chapter 1 History and Development of Steel Railway Bridges 1(38)
1.1 Introduction
1(1)
1.2 Iron Railway Bridges
2(21)
1.2.1 Cast Iron Construction
2(6)
1.2.2 Wrought Iron Construction
8(15)
1.3 Steel Railway Bridges
23(8)
1.4 The Development of Railway Bridge Engineering
31(5)
1.4.1 Strength of Materials and Structural Mechanics
31(1)
1.4.2 Railway Bridge Design Specifications
32(2)
1.4.3 Modern Steel Railway Bridge Design
34(2)
Bibliography
36(3)
Chapter 2 Steel for Modern Railway Bridges 39(16)
2.1 Introduction
39(1)
2.2 Manufacture of Structural Steel
39(3)
2.3 Engineering Properties of Steel
42(5)
2.3.1 Strength
42(3)
2.3.1.1 Elastic Yield Strength of Steel
42(2)
2.3.1.2 Fatigue Strength of Steel
44(1)
2.3.2 Ductility
45(1)
2.3.3 Fracture Resistance
45(1)
2.3.4 Weldability
46(1)
2.3.5 Corrosion Resistance
46(1)
2.4 Types of Structural Steel
47(2)
2.4.1 Carbon Steels
47(1)
2.4.2 High-Strength Low-Alloy Steels
47(1)
2.4.3 Heat-Treated Low-Alloy Steels
48(1)
2.4.4 High-Performance Steels
48(1)
2.5 Structural Steel for Railway Superstructures
49(5)
2.5.1 Material Properties
49(1)
2.5.2 Structural Steel for Modern North American Railway Superstructures
50(4)
References
54(1)
Chapter 3 Planning and Preliminary Design of Modern Steel Railway Bridges 55(50)
3.1 Introduction
55(1)
3.2 Planning of Railway Bridges
56(26)
3.2.1 Bridge Crossing Economics
56(1)
3.2.2 Railroad Operating Requirements
57(1)
3.2.3 Site Conditions (Public and Technical Requirements of Bridge Crossings)
58(12)
3.2.3.1 Regulatory Requirements
58(1)
3.2.3.2 Hydrology and Hydraulics of the Bridge Crossing
58(11)
3.2.3.3 Highway, Railway, and Marine Clearances
69(1)
3.2.3.4 Geotechnical Conditions
69(1)
3.2.4 Geometry of the Track and Bridge
70(12)
3.2.4.1 Horizontal Geometry of the Bridge
71(11)
3.2.4.2 Vertical Geometry of the Bridge
82(1)
3.3 Preliminary Design of Steel Railway Bridges
82(20)
3.3.1 Bridge A Esthetics
82(1)
3.3.2 Steel Railway Bridge Superstructures
83(7)
3.3.2.1 Bridge Decks for Steel Railway Bridges
84(3)
3.3.2.2 Bridge Framing Details
87(1)
3.3.2.3 Bridge Bearings
88(2)
3.3.3 Bridge Stability
90(1)
3.3.4 Pedestrian Walkways
90(1)
3.3.5 General Design Criteria
91(9)
3.3.5.1 Structural Analysis for Modern Steel Superstructure Design
91(1)
3.3.5.2 Structural Design for Modern Steel Superstructure Fabrication
92(8)
3.3.6 Fabrication Considerations
100(2)
3.3.7 Erection Considerations
102(1)
3.3.8 Detailed Design of the Superstructure
102(1)
References
102(3)
Chapter 4 Loads and Forces on Steel Railway Bridges 105(92)
4.1 Introduction
105(1)
4.2 Dead Loads
105(1)
4.3 Railway Live Loads
106(58)
4.3.1 Static Freight Train Live Load
106(19)
4.3.1.1 Cooper's Design Live Load for Projected Railway Equipment
115(3)
4.3.1.2 Fatigue Design Live Load for Railway Equipment
118(7)
4.3.2 Dynamic Freight Train Live Load
125(34)
4.3.2.1 Rocking and Vertical Dynamic Forces
125(19)
4.3.2.2 Design Impact Load
144(1)
4.3.2.3 Longitudinal Forces due to Traction and Braking
145(10)
4.3.2.4 Centrifugal Forces
155(4)
4.3.2.5 Lateral Forces from Moving Freight Equipment
159(1)
4.3.3 Distribution of Live Load
159(5)
4.3.3.1 Distribution of Live Load for Open Deck Steel Bridges
159(1)
4.3.3.2 Distribution of Live Load for Ballasted Deck Steel Bridges
160(2)
4.3.3.3 Distribution of Live Load for Direct Fixation Deck Steel Bridges
162(2)
4.4 Environmental and Other Steel Railway Bridge Design Forces
164(29)
4.4.1 Wind Forces on Steel Railway Bridges
164(6)
4.4.2 Thermal Forces from Continuous Welded Rail on Steel Railway Bridges
170(17)
4.4.2.1 Safe Rail Separation Criteria
172(1)
4.4.2.2 Safe Stress in the CWR to Preclude Buckling
173(2)
4.4.2.3 Acceptable Relative Displacement between Rail-to-Deck and Deck-to-Span
175(11)
4.4.2.4 Design for CWR on Steel Railway Bridges
186(1)
4.4.3 Seismic Forces on Steel Railway Bridges
187(3)
4.4.3.1 Equivalent Static Lateral Force
187(1)
4.4.3.2 Response Spectrum Analysis of Steel Railway Superstructures
188(2)
4.4.4 Loads Relating to Overall Stability of the Superstructure
190(2)
4.4.4.1 Derailment Load
190(2)
4.4.4.2 Other Loads for Overall Lateral Stability
192(1)
4.4.5 Pedestrian Loads
192(1)
4.5 Load and Force Combinations for Design of Steel Railway Superstructures
193(1)
References
194(3)
Chapter 5 Structural Analysis and Design of Steel Railway Bridges 197(80)
5.1 Introduction
197(1)
5.2 Structural Analysis of Steel Railway Superstructures
197(63)
5.2.1 Live Load Analysis of Steel Railway Superstructures
197(49)
5.2.1.1 Maximum Shear Force and Bending Moment due to Moving Concentrated Loads on Simply Supported Spans
199(14)
5.2.1.2 Influence Lines for Maximum Effects of Moving Loads on Superstructures
213(21)
5.2.1.3 Equivalent Uniform Loads for Maximum Shear Force and Bending Moment in Simply Supported Spans
234(10)
5.2.1.4 Maximum Shear Force and Bending Moment in Simply Supported Spans from Equations and Tables
244(1)
5.2.1.5 Modern Structural Analysis
245(1)
5.2.2 Lateral Load Analysis of Steel Railway Superstructures
246(14)
5.2.2.1 Lateral Bracing Systems
246(14)
5.3 Structural Design of Steel Railway Superstructures
260(14)
5.3.1 Failure Modes of Steel Railway Superstructures
261(1)
5.3.2 Steel Railway Superstructure Design
262(15)
5.3.2.1 Strength Design
262(2)
5.3.2.2 Serviceability Design
264(9)
5.3.2.3 Other Design Criteria for Steel Railway Bridges
273(1)
References
274(3)
Chapter 6 Design of Axial Force Steel Members 277(50)
6.1 Introduction
277(1)
6.2 Axial Tension Members
277(14)
6.2.1 Strength of Axial Tension Members
277(5)
6.2.1.1 Net Area, An, of Tension Members
278(1)
6.2.1.2 Effective Net Area, Ae, of Tension Members
279(3)
6.2.2 Fatigue Strength of Axial Tension Members
282(2)
6.2.3 Serviceability of Axial Tension Members
284(5)
6.2.4 Design of Axial Tension Members for Steel Railway Bridges
289(2)
6.3 Axial Compression Members
291(34)
6.3.1 Strength of Axial Compression Members
291(11)
6.3.1.1 Elastic Compression Members
291(5)
6.3.1.2 Inelastic Compression Members
296(5)
6.3.1.3 Yielding of Compression Members
301(1)
6.3.1.4 Compression Member Design for Steel Railway Superstructures
302(1)
6.3.2 Serviceability of Axial Compression Members
302(2)
6.3.3 Axial Compression Members in Steel Railway Superstructures
304(23)
6.3.3.1 Buckling Strength of Built-Up Compression Members
304(21)
References
325(2)
Chapter 7 Design of Flexural Steel Members 327(72)
7.1 Introduction
327(1)
7.2 Strength Design of Noncomposite Flexural Members
327(33)
7.2.1 Bending of Laterally Supported Beams and Girders
327(2)
7.2.2 Bending of Laterally Unsupported Beams and Girders
329(4)
7.2.3 Shearing of Beams and Girders
333(3)
7.2.3.1 Shearing of Rectangular Beams
333(2)
7.2.3.2 Shearing of I-Shaped Sections
335(1)
7.2.3.3 Design for Shearing of Shapes and Plate Girders
336(1)
7.2.4 Biaxial Bending of Beams and Girders
336(1)
7.2.5 Preliminary Design of Beams and Girders
337(2)
7.2.6 Plate Girder Design
339(21)
7.2.6.1 Main Girder Elements
339(17)
7.2.6.2 Secondary Girder Elements
356(4)
7.2.7 Box Girder Design
360(14)
7.2.7.1 Steel Box Girders
360(1)
7.2.7.2 Steel-Concrete Composite Box Girders
360(1)
7.3 Serviceability Design of Noncomposite Flexural Members
360(14)
7.4 Strength Design of Steel and Concrete Composite Flexural Members
374(7)
7.4.1 Flexure in Composite Steel and Concrete Spans
376(2)
7.4.2 Shearing of Composite Beams and Girders
378(35)
7.4.2.1 Web Plate Shear
378(1)
7.4.2.2 Shear Connection between Steel and Concrete
379(2)
7.5 Serviceability Design of Composite Flexural Members
381(16)
References
397(2)
Chapter 8 Design of Steel Members for Combined Forces 399(26)
8.1 Introduction
399(1)
8.2 Biaxial Bending
399(1)
8.3 Unsymmetrical Bending (Combined Bending and Torsion)
400(13)
8.4 Combined Axial Forces and Bending of Members
413(11)
8.4.1 Axial Tension and Uniaxial Bending
413(1)
8.4.2 Axial Compression and Uniaxial Bending
414(9)
8.4.2.1 Differential Equation for Axial Compression and Bending in a Simply Supported Beam
415(5)
8.4.2.2 Interaction Equations for Axial Compression and Uniaxial Bending
420(3)
8.4.3 Axial Compression and Biaxial Bending
423(1)
8.4.4 AREMA Recommendations for Combined Axial Compression and Biaxial Bending
423(1)
8.5 Combined Bending and Shear of Plates
424(1)
References
424(1)
Chapter 9 Design of Connections for Steel Members 425(72)
9.1 Introduction
425(1)
9.2 Welded Connections
425(21)
9.2.1 Welding Processes for Steel Railway Bridges
427(1)
9.2.1.1 Shielded Metal Arc Welding
427(1)
9.2.1.2 Submerged Arc Welding
427(1)
9.2.1.3 Flux Cored Arc Welding
427(1)
9.2.1.4 Stud Welding
427(1)
9.2.1.5 Welding Electrodes
427(1)
9.2.2 Weld Types
428(1)
9.2.2.1 Groove Welds
428(1)
9.2.2.2 Fillet Welds
429(1)
9.2.3 Joint Types
429(1)
9.2.4 Welded Joint Design
430(16)
9.2.4.1 Allowable Weld Stresses
430(1)
9.2.4.2 Fatigue Strength of Welds
431(1)
9.2.4.3 Weld Line Properties
431(1)
9.2.4.4 Direct Axial Loads on Welded Connections
432(4)
9.2.4.5 Eccentrically Loaded Welded Connections
436(9)
9.2.4.6 Girder Flange to Web "T" Joints
445(1)
9.3 Bolted Connections
446(49)
9.3.1 Bolting Processes for Steel Railway Superstructures
446(1)
9.3.1.1 Snug-Tight Bolt Installation
446(1)
9.3.1.2 Pretensioned Bolt Installation
446(1)
9.3.1.3 Slip-Critical Bolt Installation
446(1)
9.3.2 Bolt Types
447(1)
9.3.2.1 Common Steel Bolts
447(1)
9.3.2.2 High-Strength Steel Bolts
448(1)
9.3.3 Joint Types
448(1)
9.3.4 Bolted Joint Design
448(50)
9.3.4.1 Allowable Bolt Stresses
448(11)
9.3.4.2 Axially Loaded Members with Bolts in Shear
459(12)
9.3.4.3 Eccentrically Loaded Connections with Bolts in Shear and Tension
471(9)
9.3.4.4 Axially Loaded Connections with Bolts in Direct Tension
480(2)
9.3.4.5 Axial Member Splices
482(1)
9.3.4.6 Beam and Girder Splices
483(12)
References
495(2)
Chapter 10 Construction of Steel Railway Bridges: Superstructure Fabrication 497(42)
10.1 Introduction
497(1)
10.2 Fabrication Planning
498(4)
10.2.1 Project Cost Estimating
498(1)
10.2.2 Shop Drawings for Steel Fabrication
498(1)
10.2.3 Fabrication Shop Production Scheduling and Detailed Cost Estimating
499(1)
10.2.4 Material Procurement for Fabrication
500(2)
10.3 Steel Fabrication Processes
502(16)
10.3.1 Material Preparation
502(6)
10.3.1.1 Layout and Marking of Plates and Shapes
502(1)
10.3.1.2 Cutting of Plates and Shapes
502(3)
10.3.1.3 Straightening, Bending, Curving, and Cambering of Plates and Shapes
505(1)
10.3.1.4 Surface Preparation
505(1)
10.3.1.5 Heat Treatment
506(2)
10.3.2 Punching and Drilling of Plates and Shapes
508(1)
10.3.2.1 Hole Quality
508(1)
10.3.2.2 Punching and Drilling Accuracy for Shop and Field Fasteners
509(1)
10.3.3 Shop Assembly for Fit-Up of Steel Plates and Shapes
509(11)
10.3.3.1 Fabrication of Cambered Superstructure Assemblies
509(2)
10.3.3.2 Shop Assembly of Longitudinal Beams, Girders, and Trusses
511(1)
10.3.3.3 Progressive Shop Assembly of Longitudinal Beams, Girders, and Trusses
512(1)
10.3.3.4 Shop Assembly of Bolted Splices and Connections
512(2)
10.3.3.5 Fit-Up for Shop Welded Splices and Connections
514(1)
10.3.3.6 Fabrication and Erection Tolerances
514(4)
10.4 Bolting of Plates and Shapes
518(2)
10.5 Welding of Plates and Shapes
520(9)
10.5.1 Shop Welding Processes
520(3)
10.5.2 Shop Welding Procedures
523(1)
10.5.3 Effects of Welding on Plates and Shapes
524(6)
10.5.3.1 Welding Flaws
524(1)
10.5.3.2 Welding-Induced Cracking
525(1)
10.5.3.3 Welding-Induced Distortion
526(1)
10.5.3.4 Welding-Induced Residual Stresses
526(2)
10.5.3.5 Welding-Induced Lamellar Tearing
528(1)
10.6 Coating of Steel Plates and Shapes for Railway Superstructures
529(1)
10.7 QC and QA of Fabrication
530(7)
10.7.1 QC Inspection of Fabrication
530(2)
10.7.2 QA Inspection of Fabrication
532(4)
10.7.2.1 Shop or Detail Drawing Review
532(1)
10.7.2.2 Inspection of Raw Materials
532(1)
10.7.2.3 Inspection of Fabricated Members
532(1)
10.7.2.4 Assembly Inspection
533(1)
10.7.2.5 Bolting Inspection
534(1)
10.7.2.6 Welding Inspection
534(1)
10.7.2.7 Coatings Inspection
535(1)
10.7.2.8 Final Inspection for Shipment
536(1)
10.7.3 NDT for QC and QA Inspection of Welded Fabrication
536(4)
10.7.3.1 Dye-Penetrant Testing
536(1)
10.7.3.2 Magnetic Particle Testing (Figure 10.25)
536(1)
10.7.3.3 Ultrasonic Testing (Figure 10.26)
536(1)
10.7.3.4 Phased Array Ultrasonic Testing
537(1)
10.7.3.5 Radiographic Testing (Figure 10.27)
537(1)
Bibliography
537(2)
Chapter 11 Construction of Steel Railway Bridges: Superstructure Erection 539(56)
11.1 Introduction
539(1)
11.2 Erection Planning
540(26)
11.2.1 Erection Methods and Procedures Planning
541(3)
11.2.2 Erection Methods and Equipment Planning
544(22)
11.2.2.1 Erection with Cranes and Derricks
544(7)
11.2.2.2 Erection on Falsework and Lateral Skidding of Superstructures
551(3)
11.2.2.3 Erection by Flotation with Barges
554(2)
11.2.2.4 Erection with Stationary and Movable Frames
556(3)
11.2.2.5 Other Erection Methods
559(7)
11.3 Erection Engineering
566(21)
11.3.1 Erection Engineering for Member Strength and Stability
567(8)
11.3.2 Erection Engineering for Cranes and Derricks
575(5)
11.3.2.1 Stationary Derricks
575(1)
11.3.2.2 Mobile Cranes
575(5)
11.3.3 Erection Engineering for Falsework
580(2)
11.3.4 Erection Engineering for Cranes, Derricks, and Falsework on Barges
582(2)
11.3.5 Erection Engineering for Stationary and Movable Frames
584(1)
11.3.6 Engineering for Other Erection Methods
585(2)
11.3.6.1 Erection Engineering for Launching
585(1)
11.3.6.2 Erection Engineering for Cantilever Construction
586(1)
11.3.6.3 Engineering for Tower and Cable, and Catenary High-Line Erection
586(1)
11.3.6.4 Engineering for SPMT Erection
586(1)
11.4 Erection Execution
587(6)
11.4.1 Erection by Mobile Cranes
588(1)
11.4.2 Falsework Construction
588(1)
11.4.3 Erection Fit-Up
589(1)
11.4.4 Erection of Field Splices and Connections
590(2)
11.4.4.1 Welded Field Splices and Connections
590(1)
11.4.4.2 Bolted Field Splices and Connections
590(2)
11.4.5 Field Erection Completion
592(1)
Bibliography
593(2)
Appendix A: Design of a Ballasted through Plate Girder (BTPG) Superstructure 595(40)
Appendix B: Design of a Ballasted Deck Plate Girder (BDPG) Superstructure 635(34)
Appendix C: Units of Measurement 669(4)
Index 673
John F. Unsworth is a professional engineer (P. Eng.). Since completion of a B.Eng. in Civil Engineering and M.Eng. in Structural Engineering, he has held Professional Engineering and Management positions concerning track, bridge and structures maintenance, design and construction at Canadian Pacific Railway.

He is a former President of the American Railway Engineering and Maintenance-of-way Association (AREMA) and has served as Chairman of AREMA Committee 15 Steel Structures. He currently serves as an emeritus member of AREMA Committee 15. In addition, he is the current Chair of the Association of American Railroads (AAR) Bridge Research Advisory Group and is a former member of the National Academy of Sciences Transportation Research Board (TRB) Steel Bridges Committee. He is also a member of the Canadian Society for Civil Engineering (CSCE), American Society of Civil Engineers (ASCE), American Institute of Steel Construction (AISC) and International Association of Bridge and Structural Engineers (IABSE). He is a licensed Professional Engineer in six Canadian Provinces.

He has written papers and presented at AREMA Annual Technical Conferences, the International Conference on Arch Bridges, TRB Annual Meetings, CSCE Bridge Conferences, the ASCE Structures Congress and the International Bridge Conference (IBC). He has also contributed to the fifth edition of the Structural Steel Designers Handbook and the International Heavy Haul Association (IHHA) Best Practices books.