1c3 designof bridges - server steelsteel.fsv.cvut.cz/suscos/pp/1c03-12-footbridges.pdf · 2 list of...
TRANSCRIPT
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List of lectures
1. History and types of steel bridges2. Fundamental terms3. Basis of design4. Bearings, expansion joint, bridge accessories5. Bridge deck6. Plate girder steel bridges 17. Plate girder steel bridges 28. Plate girder steel bridges 39. Composite steel-concrete bridges 110. Composite steel-concrete bridges 211. Truss girder bridges12. Pedestrian footbridges13. Examples of bridge structures
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Objectives of the lecture 12
• types of footbridges
• construction arrangement
• ultimate limit states
• serviceability limit states
• examples
Objectives
Types
Arrangement
ULS
SLS
Examples
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Types
Number of spans: single spanmulti spanspatial (curved)
Main load-bearing structure:girdertrussvierendeelarchcable stayedsuspension
Objectives
Types
Arrangement
ULS
SLS
Examples
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Ultimate limit statesObjectives
Types
Arrangement
ULS
SLS
Examples
Resistance of cross sections
Buckling resistance of members:
- compression members
- lateral-torsion
- interaction of M+N+V
Connections design
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Serviceability limit statesObjectives
Types
Arrangement
ULS
SLS
ExamplesDeflection
Stress
Web breathing
Visual impression
Effect of wind
Drainage
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Examples of footbridgesObjectives
Types
Arrangement
ULS
SLS
Examples
Arch footbridge
Praha - Chodov
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Examples of footbridgesObjectives
Types
Arrangement
ULS
SLS
Examples
Truss girder footbridge
Praha - Smíchov
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Examples of footbridgesObjectives
Types
Arrangement
ULS
SLS
Examples
Cable stayed footbridgePasarela Atirantada La Rosa 2003La Coruňa, Spain, span 36 m, length 156 m
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Examples of footbridgesObjectives
Types
Arrangement
ULS
SLS
Examples
Cable stayed footbridgeMillers Crossing Bridge, Devon, EnglandLength 54 m, width 3,0 m
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Notes to users of the lecture
• This session is a basic information about actions on bridgesand requires about 60 min lecturing.
• The use of relevant standards of national standard institutions are strongly recommended.
• Keywords for the lecture:
footbridge, truss, beam, stringer, cable stayed footbridge, suspension footbridge, Eurocodes.