Composite Structures according to Eurocode 4 : worked examples

The use of composite structures in construction is increasing. The optimized combination of the two materials concrete and steel produces particularly cost-efficient structures. This book presents a large number of numerical examples with detailed explanations of the provisions of Eurocode 4. It dea...

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Bibliographic Details
Main Authors Dujmović, Darko (Author), Androić, Boris (Author), Lukačević, Ivan (Author)
Format Electronic eBook
LanguageEnglish
Published Berlin, Germany : Ernst & Sohn, a Wiley brand, [2015]
Subjects
Composite construction.
Composite construction > Standards > European Union countries.
EN1994 Eurocode 4 (Standard)
elektronické knihy
electronic books
Online AccessFull text
ISBN9783433604908
3433604908
9783433604915
3433604916
343303107X
9783433031070
9781523115587
1523115580
Physical Description1 online resource

Cover

Table of Contents:
  • Cover
  • Title Page
  • Copyright
  • Chapters
  • List of examples
  • Contents
  • Introduction
  • A Creep and shrinkage
  • A1 Determination of creep and shrinkage values
  • 1. Purpose of example
  • 2. Cross-section
  • 3. Input data
  • 4. Creep coefficients
  • 4.1 Determination of final creep coefficient
  • 4.2 Determination of creep coefficient at time t = 90 days
  • 5. Shrinkage strains
  • 5.1 Determination of final value of shrinkage strain
  • 5.2 Determination of shrinkage strain at time t = 90 days
  • 6. Commentary
  • A2 Determination of creep and shrinkage values on an example composite highway bridge
  • 1. Purpose of example
  • 2. Cross-section
  • 3. Input data
  • 4. Calculation of modular ratio nL for permanent action constant in time
  • 4.1 Calculation of modular ratio nL for permanent action constant in time at time t = ∞
  • 4.2 Calculation of modular ratio nL for permanent action constant in time at opening to traffic t = 63 days
  • 5. Calculation of modular ratio nL for shrinkage and shrinkage strains
  • 5.1 Calculation of modular ratio nL for shrinkage and shrinkage strains at time t = ∞
  • 5.2 Calculation of modular ratio nL for shrinkage and shrinkage strains at opening to traffic t = 63 days
  • 6. Primary effects of shrinkage
  • 7. Commentary
  • A3 Determination of creep and shrinkage values and their effects at calculation of bending moments
  • 1. Purpose of example
  • 2. Static system, cross-section and actions
  • 3. Input data
  • 4. Creep and shrinkage
  • 4.1 Determination of final creep coefficient
  • 4.2 Determination of shrinkage strain
  • 5. Effective width of the concrete flange
  • 5.1 Cross-section at mid-span
  • 5.2 Cross-section at support
  • 6. Geometrical properties of composite cross-section at mid-span
  • 7. Geometrical properties of composite cross-section at support
  • 8. Effects of creep and shrinkage.
  • 8.1 Design bending moment for internal support
  • 8.2 Secondary effects of shrinkage
  • 9. Commentary
  • B Composite beams
  • B1 Effective width of concrete flange
  • 1. Purpose of example
  • 2. Static system and cross-section
  • 3. Calculation of effective width of the concrete flange
  • 3.1 Support A
  • 3.2 Mid-region AB
  • 3.3 Support region BC
  • 3.4 Mid-span region CD
  • 3.5 Support region DE
  • 4. Recapitulation of results
  • 5. Commentary
  • B2 Composite beam
  • arrangement of shear connectors in solid slab
  • 1. Purpose of example
  • 2. Static system, cross-section and actions
  • 3. Properties of materials
  • 4. Ultimate limit state
  • 4.1 Design values of combined actions and design values of effects of actions
  • 4.2 Effective width of concrete flange
  • 4.3 Plastic resistance moment of composite cross-section
  • 4.4 Vertical shear resistance
  • 4.5 Check of resistance of headed stud connectors
  • 4.6 Check of the longitudinal shear resistance of the concrete flange
  • 5. Commentary
  • B3 Simply supported secondary composite beam supporting composite slab with profiled sheeting
  • 1. Purpose of example
  • 2. Static system, cross-section and actions
  • 3. Properties of materials
  • 4. Ultimate limit state
  • 4.1 Design values of combined actions and of the effects of actions for the construction stage
  • 4.2 Design values of combined actions and of the effects of actions for the composite stage
  • 4.3 Check for the construction stage
  • 4.3.1 Selection of steel cross-section
  • 4.3.2 Classification of the steel cross-section
  • 4.3.3 Plastic resistance moment of the steel cross-section
  • 4.3.4 Shear resistance of the steel cross-section
  • 4.3.5 Interaction of M-V (bending and shear force)
  • 4.3.6 Lateral-torsional buckling if the steel beam
  • 4.4 Check for the composite stage
  • 4.4.1 Effective width of the concrete flange.
  • 4.4.2 Check of shear connection
  • 4.4.3 Plastic resistance moment of the composite cross-section
  • 4.4.4 Lateral-torsional buckling of the composite beam
  • 4.4.5 Check of longitudinal shear resistance of the concrete flange
  • 4.4.5.1 Check of transverse reinforcement
  • 4.4.5.2 Crushing of the concrete flange
  • 5. Serviceability limit state
  • 5.1 General
  • 5.2 Calculation of deflections
  • 5.2.1 Construction stage deflection
  • 5.2.2 Composite stage deflection
  • 5.3 Simplified calculation of deflections
  • 5.4 Pre-cambering of the steel beam
  • 5.5 Check of vibration of the beam
  • 5.6 Control of crack width
  • 6. Commentary
  • B4 Calculation of simply supported composite beam according to the elastic resistance of the cross-section
  • 1. Purpose of example
  • 2. Static system, cross-section and actions
  • 3. Properties of materials
  • 4. Ultimate limit state
  • 4.1 Design values of the combined actions and of the effects of actions
  • 4.2 Effective width of the concrete flange
  • 4.3 Elastic resistance moment of the composite cross-section
  • 4.3.1 Calculation of the centroid of the steel cross-section
  • 4.3.2 Second moment of area of the steel cross-section
  • 4.3.3 Flexural stiffness of the composite cross-section
  • 4.3.4 Check of the resistance moment of the composite cross-section
  • 4.4 Vertical shear resistance of the composite cross-section
  • 4.5 Calculation of shear connection
  • 4.6 Check of longitudinal shear resistance of the concrete flange
  • 4.6.1 Check of transverse reinforcement
  • 4.6.2 Crushing of the concrete flange
  • 5. Serviceability limit state
  • 5.1 General
  • 5.2 Calculation of deflections
  • 5.2.1 Construction stage deflection
  • 5.2.2 Composite stage deflection
  • 5.3 Pre-cambering of steel beam
  • 5.4 Check of vibration of the beam
  • 5.5 Cracks
  • 5.6 Stresses at the serviceability limit state.
  • 6. Commentary
  • B5 Calculation of simply supported composite beam according to the plastic resistance of the cross-section
  • 1. Purpose of example
  • 2. Static system, cross-section and actions
  • 3. Properties of materials
  • 4. Ultimate limit state
  • 4.1 Design values of combined actions and of the effects of actions
  • 4.2 Selection of cross-section
  • 4.3 Effective width of concrete flange
  • 4.4 Classification of the steel cross-section
  • 4.5 Check of shear connection
  • 4.6 Plastic resistance moment of the composite cross-section
  • 4.7 Vertical shear resistance of the composite cross-section
  • 4.8 Check of longitudinal shear resistance of the concrete flange
  • 4.8.1 Check of transverse reinforcement
  • 4.8.2 Crushing of the concrete flange
  • 5. Serviceability limit state
  • 5.1 General
  • 5.2 Calculation of deflections
  • 5.2.1 Construction stage deflection
  • 5.2.2 Composite stage deflection
  • 5.3 Pre-cambering of steel beam
  • 5.4 Check of vibration of the beam
  • 5.5 Control of crack width
  • 6. Commentary
  • B6 Calculation of continuous beam over two spans by means of elastic-plastic procedure
  • 1. Purpose of example
  • 2. Static system, cross-section and actions
  • 3. Properties of materials
  • 4. Ultimate limit state
  • 4.1 Design values of combined actions and of the effects of actions for the construction stage
  • 4.2 Design values of combined actions and of the effects of actions for the composite stage
  • 4.3 Check for the construction stage
  • 4.3.1 Selection of steel cross-section
  • 4.3.2 Classification of the steel cross-section
  • 4.3.3 Plastic resistance moment of the steel cross-section
  • 4.3.4 Shear resistance of the steel cross-section
  • 4.3.5 Interaction of M-V (bending and shear force)
  • 4.3.6 Lateral-torsional buckling of the steel beam
  • 4.4 Check for the composite stage.
  • 4.4.1 Effective width of the concrete flange
  • 4.4.2 Classification of the composite cross-section
  • 4.4.2.1 Cross-section at mid-span
  • 4.4.2.2 Cross-section at the internal support
  • 4.4.3 Check of shear connection
  • 4.4.3.1 Resistance of the headed stud connectors
  • 4.4.3.2 Arrangement of the headed studs and the degree of shear connection
  • 4.4.4 Resistance moment of the composite cross-section
  • 4.4.4.1 Resistance moment at mid-span
  • 4.4.4.2 Resistance moment at the internal support
  • 4.4.5 Lateral-torsional buckling of the composite beam
  • 4.4.6 Check of longitudinal shear resistance of the concrete flange
  • 4.4.6.1 Check of transverse reinforcement
  • 4.4.6.2 Crushing of the concrete flange
  • 5. Serviceability limit state
  • 5.1 General
  • 5.2 Calculation of deflections
  • 5.2.1 Construction stage deflection
  • 5.2.2 Composite stage deflection
  • 5.3 Pre-cambering of the steel beam
  • 5.4 Check of vibration of the beam
  • 5.5 Control of crack width
  • 5.5.1 Minimum reinforcement area
  • 5.5.2 Control of cracking of the concrete due to direct loading
  • 6. Commentary
  • B7 Calculation of continuous beam over two spans by means of plastic-plastic procedure
  • 1. Purpose of example
  • 2. Static system, cross-section and actions
  • 3. Properties of materials
  • 4. Ultimate limit state
  • 4.1 Design values of combined actions
  • 4.2 Selection of steel cross-section
  • 4.3 Effective width of concrete flange
  • 4.4 Classification of the composite cross-section
  • 4.4.1 Cross-section at mid-span
  • 4.4.2 Cross-section at the internal support
  • 4.5 Calculation of effects of actions
  • 4.6 Check of shear connection
  • 4.7 Resistance moment of composite section at mid-span
  • 4.8 Vertical shear resistance of the cross-section
  • 4.9 Interaction of M-V (bending and shear force)
  • 4.10 Lateral-torsional buckling of the composite beam.

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