BSI 24/30397912 DC:2024 Edition
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BS EN 1993-2 Eurocode 3 – Design of steel structures – Part 2: Steel Bridges
Published By | Publication Date | Number of Pages |
BSI | 2024 | 128 |
PDF Catalog
PDF Pages | PDF Title |
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10 | 0.1 Introduction to the Eurocodes 0.2 Introduction to EN 1993 (all parts) |
11 | 0.3 Introduction to EN 19932 |
12 | 0.4 Verbal forms used in the Eurocodes 0.5 National annex for prEN 19932 |
14 | 1 Scope 1.1 Scope of EN 19932 1.2 Assumptions 2 Normative references |
15 | 3 Terms, definitions and symbols 3.1 Terms and definitions 3.2 Symbols 3.2.1 General 3.2.2 Latin upper-case symbols |
17 | 3.2.3 Latin lower-case symbols |
19 | 3.2.4 Greek upper-case symbols |
20 | 3.2.5 Greek lower-case symbols |
23 | 4 Basis of design 4.1 General rules 4.1.1 Basic requirements 4.1.2 Structural reliability 4.1.3 Robustness 4.1.4 Design service life for bridges 4.1.5 Durability 4.2 Basic variables 4.2.1 Actions and environmental influences |
24 | 4.2.2 Material and product properties 4.3 Verification by the partial factor method |
25 | 4.4 Partial factors for fatigue verifications |
26 | 4.5 Design assisted by testing |
27 | 5 Materials 5.1 General 5.2 Structural steel 5.2.1 Material properties 5.2.2 Ductility requirements 5.2.3 Fracture toughness 5.2.4 Through thickness properties |
28 | 5.2.5 Values of other material properties 5.3 Connecting devices 5.3.1 Fasteners 5.3.1.1 Bolts, nuts and washers 5.3.1.2 Rivets 5.3.1.3 Anchor bolts 5.3.2 Welding consumables 5.4 Cables and other tension elements 5.5 Bearings |
29 | 5.6 Dampers and lock-up devices 5.7 Other bridge components |
30 | 6 Durability |
31 | 7 Structural analysis 7.1 Structural modelling for analysis 7.1.1 Basic assumptions 7.1.2 Joint modelling 7.2 Global analysis 7.2.1 Consideration of second order effects 7.2.2 Methods of analysis for ultimate limit state design checks 7.3 Imperfections 7.3.1 Basis |
32 | 7.3.2 Sway imperfections 7.3.3 Equivalent bow imperfection for global and member analysis 7.3.3.1 Flexural buckling 7.3.3.2 Lateral torsional buckling 7.3.4 Combination of sway and equivalent bow imperfections 7.3.5 Imperfections for analysis of bracing systems 7.3.6 Imperfection based on elastic critical buckling modes 7.4 Methods of analysis 7.4.1 General 7.4.2 Elastic global analysis 7.5 Classification of cross-sections |
33 | 8 Ultimate limit states 8.1 Partial factors 8.2 Resistance of cross-sections 8.2.1 General 8.2.2 Section properties 8.2.2.1 Gross cross-section 8.2.2.2 Net area 8.2.2.3 Shear lag effects 8.2.2.4 Effective properties of cross-section with class 3 webs and class 1 or 2 flanges 8.2.2.5 Effective cross-section properties of class 4 cross-sections 8.2.2.6 Section properties for the characteristic resistance |
34 | 8.2.3 Tension 8.2.4 Compression 8.2.5 Bending 8.2.6 Shear |
35 | 8.2.7 Torsion 8.2.7.1 General 8.2.7.2 Torsion for which distortional effects may be neglected 8.2.8 Combined bending and shear 8.2.9 Combined bending and axial force 8.2.9.1 Class 1 and class 2 cross-sections 8.2.9.2 Class 3 cross-sections 8.2.9.3 Class 4 cross-sections 8.2.10 Combined bending, shear and axial force |
36 | 8.2.11 Combined bending, shear, axial force and transverse loads 8.3 Buckling resistance of members 8.3.1 Uniform members in compression 8.3.1.1 Buckling resistance 8.3.1.2 Slenderness of compression members 8.3.1.3 Buckling reduction factor for flexural buckling 8.3.1.4 Buckling reduction factors for torsional and torsional-flexural buckling 8.3.1.5 Use of class 3 section properties with stress limits 8.3.2 Uniform members in bending 8.3.3 Uniform members in bending and axial compression 8.3.4 General method for lateral and lateral torsional buckling of structural components |
37 | 8.3.5 Simplified method for lateral and lateral torsional buckling of structural components |
39 | 8.3.6 Plate girders curved in plan |
40 | 8.4 Uniform built-up compression members 8.5 Buckling of plates |
41 | 9 Serviceability limit states 9.1 General |
42 | 9.2 Calculation models 9.3 Limitations for stress |
43 | 9.4 Limitation of web breathing 9.5 Limits for clearance gauges |
44 | 9.6 Limits for visual impression 9.7 Performance criteria for railway bridges 9.8 Performance criteria for road bridges 9.8.1 General 9.8.2 Deflection limits to avoid excessive impact from traffic 9.8.3 Resonance effects 9.9 Performance criteria for pedestrian bridges |
45 | 9.10 Performance criteria for the effect of wind 9.11 Accessibility of joint details and surfaces 9.12 Drainage |
46 | 10 Fatigue 10.1 General 10.1.1 Requirements for fatigue verification 10.1.2 Design of road bridges for fatigue 10.1.3 Design of railway bridges for fatigue |
47 | 10.2 Fatigue loading 10.2.1 General 10.2.2 Simplified fatigue load model for road bridges |
48 | 10.2.3 Simplified fatigue load model for railway bridges 10.3 Fatigue stress range 10.3.1 General 10.3.2 Analysis for fatigue 10.3.2.1 Longitudinal stiffeners 10.3.2.2 Crossbeams |
50 | 10.4 Fatigue verification procedures 10.4.1 Fatigue verification |
51 | 10.4.2 Damage equivalent factors λ for road bridges 10.4.3 Damage equivalent factors λ for railway bridges |
55 | 10.4.4 Combination of damage from local and global stress ranges 10.5 Fatigue resistance |
56 | 10.6 Post weld treatment |
57 | 11 Fasteners, welds, connections and joints 11.1 Connections using bolts, rivets or pins 11.1.1 General 11.1.2 Injection bolts 11.1.3 Hybrid connections 11.1.4 Connections with lug angles 11.1.5 Bolts on threaded holes 11.1.6 Angles connected by one leg 11.1.7 Distribution of forces between fasteners at the ultimate limit state 11.2 Welded connections 11.2.1 General 11.2.2 Intermittent fillet welds 11.2.3 Plug welds |
58 | 11.2.4 Flare groove welds 11.2.5 Distribution of forces 11.2.6 Eccentrically loaded single fillet or single-sided partial penetration butt welds 11.3 Structural joints connecting H- or I-sections 11.4 Hollow section joints |
59 | Annex A (normative)Design of hangers for tied-arch bridges A.1 Use of this Annex A.2 Scope and field of application A.3 Design principles A.3.1 Material and cross-sections for tension members |
60 | A.3.2 Design recommendations for welded connections of round bar steel hangers |
63 | A.3.3 Design recommendations for forged hangers |
64 | A.3.4 Design recommendations for flat steel plate hangers |
65 | A.3.5 Design recommendations for rope hangers |
67 | A.3.6 Measures to reduce restraint forces from the main structure A.4 Design rules for round bar steel hangers A.4.1 Application limits A.4.2 Oscillations due to vortex shedding |
68 | A.4.3 Rain-wind-induced oscillations |
70 | A.4.4 Traffic-induced stresses A.4.5 Verification concepts A.4.5.1 Verification concept for traffic and oscillations due to vortex shedding A.4.5.2 Verification concept for rain-wind-induced vibrations |
71 | A.5 Design of flat steel plate hangers A.5.1 Oscillations due to vortex shedding |
73 | A.5.2 Galloping A.5.2.1 Onset wind velocities for galloping oscillations in the bending mode A.5.2.2 Onset wind velocities for galloping oscillations in the torsional mode |
74 | A.5.3 Traffic-induced stresses A.5.4 Verification concept A.6 Design rules for rope hangers |
76 | Annex B (normative)Supplementary rules for the design of plate girders curved in plan with rigid restraints to the compression flange B.1 Use of this annex B.2 Scope and field of application B.3 Bending resistance |
77 | B.4 Shear resistance |
79 | B.5 Interaction between shear force and bending moment B.6 Design of restraints to the compression flange |
80 | Annex C (informative)Recommendations for the structural detailing of steel bridge decks C.1 Use of this annex C.2 Scope and field of application C.3 Road bridges C.3.1 General |
82 | C.3.2 Deck plate C.3.2.1 General |
83 | C.3.2.2 Thickness of deck plates and minimum stiffness of stiffeners |
85 | C.3.2.3 Deck plate welds |
86 | C.3.2.4 Connection between the deck plate and webs of main girders, webs of open section stiffeners and webs of crossbeams C.3.3 Longitudinal stiffeners C.3.3.1 General C.3.3.2 Type of stiffeners C.3.3.3 Stiffener to deck plate connection |
87 | C.3.3.4 Stiffener to stiffener connection C.3.3.5 Connection of stiffeners to the web of the crossbeam |
91 | C.3.4 Crossbeams C.3.4.1 General C.3.4.2 Connections of the web of crossbeam |
92 | C.3.4.3 Connections of the flange of crossbeams C.3.4.4 Transverse stiffeners, frames or diaphragms C.4 Railway bridges C.4.1 General |
93 | C.4.2 Plate thickness and dimensions |
94 | C.4.3 Design of stiffener to crossbeam connection |
95 | C.4.4 Weld preparation and inspections C.4.4.1 General C.4.4.2 Weld preparation for stiffener to deck plate connections C.4.5 Analyses C.4.5.1 Analysis of longitudinal stiffeners C.4.5.2 Analysis of crossbeams – General |
96 | C.4.5.3 Analysis of crossbeams of orthotropic bridge decks with closed section stiffeners |
97 | C.4.6 Flame cut surfaces C.5 Tolerances for semi-finished products and fabrication C.5.1 Tolerances for semi-finished products C.5.2 Tolerances for fabrication C.5.3 Particular requirements for welded connections |
111 | Annex D (normative)Equivalent geometrical imperfections for arched bridges D.1 Use of this annex D.2 Scope and field of application D.3 Definition of the equivalent geometrical imperfections |
113 | Annex E (normative)Combination of effects from local wheel and tyre loads and from global traffic loads on road bridges E.1 Use of this annex E.2 Scope and field of application E.3 Combination rule for global and local load effects |
114 | E.4 Combination factor |
115 | Annex F (informative)Damage equivalent factors λ for fatigue verification of road bridge decks F.1 Use of this annex F.2 Set 1 of damage equivalent factors λ F2.1 Scope and field of application F2.2 Simplified fatigue load model F2.3 Damage equivalent factors λ |
118 | F.3 Set 2 of damage equivalent factors λ F3.1 Scope and field of application F3.2 Simplified fatigue load model for road bridges |
119 | F3.3 Damage equivalent factors λ |