BS 5400-2:2006
$191.13
Steel, concrete and composite bridges – Specification for loads
| Published By | Publication Date | Number of Pages |
| BSI | 2006 | 98 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | BRITISH STANDARD |
| 2 | Committees responsible for this British Standard |
| 3 | Contents |
| 9 | 1 Scope 1.1 General 1.2 Documents comprising this British Standard 1.3 Loads and factors specified in this Part of BS 5400 1.4 Wind and temperature 2 Normative references 3 Principles, definitions and symbols Principles Terms and definitions loads dead load superimposed dead load |
| 10 | live loads adverse and relieving areas and effects total effects dispersal distribution highway carriageway and lanes |
| 11 | Highway carriageway and traffic lanes |
| 12 | Highway carriageway and traffic lanes Bridge components |
| 13 | Symbols |
| 15 | 4 Loads – General 4.1 Loads and factors specified 4.2 Loads to be considered 4.3 Classification of loads |
| 16 | Loads to be taken in each combination with appropriate æfL |
| 17 | Loads to be taken in each combination with appropriate æfL |
| 18 | 4.4 Combination of loads 4.5 Application of loads |
| 19 | 4.6 Overturning 4.7 Foundation pressures, sliding on foundations, loads on piles, etc. 5 Loads applicable to all bridges 5.1 Dead load |
| 20 | 5.2 Superimposed dead load |
| 21 | 5.3 Wind loads |
| 22 | Basic wind speed Vb in m/s (copyright BRE) |
| 23 | Values of direction factor Sd |
| 25 | Definition of significant topography |
| 26 | Values of terrain and bridge factor Sb½, hourly speed factor S Values of terrain and bridge factor S |
| 27 | Gust speed reduction factor Tg for bridges in towns Hourly mean reduction factor Tc for bridges in towns |
| 31 | Typical superstructures to which Figure 5 applies; those that require wind tunnel tests and depth d to be used for deriving A1 and CD |
| 32 | Typical superstructures to which Figure 5 applies; those that require wind tunnel tests and depth d to be used for deriving A1 and CD |
| 33 | Drag coefficient CD for superstructures with solid elevation |
| 34 | Drag coefficient CD for a single truss Shielding factor ½ |
| 35 | Drag coefficient CD for parapets and safety fences |
| 36 | Drag coefficient CD for piers |
| 38 | Lift coefficient CL |
| 39 | 5.4 Temperature |
| 40 | Isotherm of minimum shade air temperature (in °C) |
| 41 | Isotherms of maximum shade air temperature (in °C) |
| 43 | Minimum effective bridge temperature |
| 44 | Maximum effective bridge temperature Adjustment to effective bridge temperature for deck surfacing |
| 45 | Temperature difference for different types of construction |
| 46 | Temperature difference for different types of construction (continued) |
| 48 | 5.5 Effects of shrinkage and creep, residual stresses, etc. 5.6 Differential settlement 5.7 Exceptional loads |
| 49 | 5.8 Earth pressure on retaining structures 5.9 Erection loads |
| 50 | 6 Highway bridge live loads 6.1 General |
| 51 | 6.2 Type HA loading Loading curve HA UDL (not to scale) |
| 52 | Type HA uniformly distributed load |
| 53 | Base lengths for highly cusped influence lines |
| 54 | 6.3 Type HB loading Dimensions of HB vehicle |
| 55 | 6.4 Application of types HA and HB loading |
| 56 | HA lane factors |
| 57 | 6.5 Standard footway and cycle track loading |
| 58 | Type HA and HB highway loading in combination |
| 60 | 6.6 Accidental loading Accidental wheel loading |
| 61 | 6.7 Loads due to vehicle collision with parapets |
| 62 | 6.8 Vehicle collision loads on bridge supports and superstructures over highways |
| 63 | Collision loads on supports of bridges over highways 6.9 Centrifugal loads |
| 64 | 6.10 Longitudinal load 6.11 Accidental load due to skidding |
| 65 | 6.12 Loading for fatigue investigations 6.13 Dynamic loading on highway bridges 7 Foot/cycle track bridge live loads 7.1 Standard foot/cycle track bridge loading |
| 66 | 7.2 Vehicle collision loads on foot/cycle track bridge supports and superstructures over highways 7.3 Vibration serviceability 8 Railway bridge live loads 8.1 General 8.2 Nominal loads |
| 67 | Type RU loading and Type SW/0 loading Type RL loading Dynamic factors for type RU loading |
| 68 | Dimension L used in calculating the dynamic factor for RU loading |
| 70 | 8.3 Load combinations |
| 71 | Nominal longitudinal loads 8.4 Design loads 8.5 Derailment loads |
| 72 | 8.6 Collision load on supports and superstructures of bridges over railways 8.7 Loading for fatigue investigations 8.8 Deformation requirements 8.9 Footway and cycle track loading on railway bridges |
| 73 | (normative) Basis of HA and HB highway loading (normative) Basis of HA and HB highway loading Historical background to highway loading Design of highway structures subject to abnormal indivisible loads (AIL) |
| 74 | (normative) Vibration serviceability requirements for foot and cycle track bridges (normative) Vibration serviceability requirements for foot and cycle track bridges General Simplified method for deriving maximum vertical acceleration Modulus of elasticity Second moment of area Fundamental natural frequency f |
| 75 | Configuration factor C Static deflection y Configuration factor K Configuration factor K |
| 76 | Dynamic response factor ” Logarithmic decrement of decay of vibration ¸ General method for deriving maximum vertical acceleration Damage from forced vibration |
| 77 | Dynamic response factor ” |
| 78 | (normative) Temperature differences T for various surfacing depths (normative) Temperature differences T for various surfacing depths Values of T for group 1 Values of T for group 2 Values of T for group 3 |
| 79 | Values of |
| 80 | (normative) Derivation of RU and RL railway loadings (normative) Derivation of RU and RL railway loadings RU loading |
| 81 | Wagons and locomotives covered by RU loading |
| 82 | Works trains vehicles covered by RL loading |
| 83 | Passenger vehicles covered by RL loading |
| 84 | Passenger vehicles covered by RL loading |
| 85 | RL Loading |
| 86 | Use of Table D.1, Table D.2, Table D.3 and Table D.4 when designing for RU loads Simply supported main girders and rail bearers Shear force determination Cross girders loaded through simply supported rail bearers |
| 87 | Equivalent uniformly distributed loads for bending moments for simply supported beams (static loading) under RU loading |
| 88 | End shear forces for simply supported beams (static loading) under RU loading |
| 89 | Equivalent uniformly distributed loads for bending moments for simply supported beams, including dynamic effects under RU loading |
| 90 | End shear forces for simply supported beams, including dynamic effects, under RU loading |
| 91 | (normative) Probability factor Sp and seasonal factor (normative) Probability factor Sp and seasonal factor Probability factor Sp Seasonal factor S Values of seasonal factor Ss |
| 92 | (normative) Topographical factor Sh½ (normative) Topographical factor Sh½ General Topgraphy significance Altitude Gust speeds Hourly mean speeds Topography features General |
| 93 | Derivation Undulating terrain Value of factor S Values of Le and Sh |
| 94 | Definition of topographic dimensions Topographic location factors for hills and ridges |
| 95 | Topographic location factors for hills and ridges Topographic location factors for cliffs and escarpments Topographic location factors |
