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Лазерное сканирование
Designers' Guide to EN 1990. Eurocode: Basis of structural design
Designers' Guide to EN 1990. Eurocode: Basis of structural design [1677]
Автор(ы): Haig Gulvanessian, Jean-Amand Calgaro, Milan Holicky
Издательство: Thomas Telford
Количество страниц: 155
Год: 2002
Аннотация[225 КБ] 
Код: 10448
Описание
This book is published on the understanding that the authors are solely responsible for the statements made and opinions expressed in it and that its publication does not necessarily imply that such statements and/or opinions are or reflect the views or opinions of the publishers. While every effort has been made to ensure that the statements made and the opinions expressed in this publication provide a safe and accurate guide, no liability or responsibility can be accepted in this respect by the authors or publishers.
Содержание
Preface
1. Aims and objectives of this guide
2. Layout of this guide
3. Acknowledgements
Introduction
1. Background to the Eurocode programme
1.1. The objectives of the Eurocodes and their status
1.2. The Eurocode programme
1.3. Potential benefits of the use of the Eurocodes
1.4. Responsibilities of EU member states
2. Status and field of application of the Eurocodes
2.1. Status of the Eurocodes
2.2. Relationship with the interpretative documents
2.3. Field of application of the Eurocodes
3. National standarts implementing Eurocodes
3.1. National Annexes
4. Links between Eurocodes and harmonized technical specifications (ENs and ETAs) for products
5. Additional information specific to AN 1990
5.1. Technical objectives of EN 1990
5.2. Layout and organization of EN 1990
5.3. Intended users of EN 1990
5.4. Intended uses of EN 1990
6. National Annex for EN 1990
Chapter 1. General
1. 1.1. Scope
1.1. 1.1.1. Primary scope
1.2. 1.1.2. Scope in relation to design cases not covered by the Eurocodes
1.3. 1.1.3. Scope in relation to structural design for execution stage and temporary structures
1.4. 1.1.4. Scope in relation to assessment of existing construction
2. 1.2. Normative references
3. 1.3. Assumptions
4. 1.4. Distinction between Principles and Application Rules
5. 1.5. Terms and definitions
6. 1.6. Symbols
7. Appendix: alphabetical index of definitions
Chapter 2. Requirements
1. 2.1. Basic requirements
1.1. 2.1.1. Principal requirements
1.2. 2.1.2. Serviceability and ultimate limit states requirements
1.3. 2.1.3. Requirements in the case of fire
1.4. 2.1.4. Robustness requirements
1.5. 2.1.5. Multistorey buildings
1.6. 2.1.6. Buildings which have a roof with a large clear span between supports
1.7. 2.1.7. Bridges
2. 2.2. Reliability management
2.1. 2.2.1. Basic concepts
2.2. 2.2.2. Choice of level of reliability
2.3. 2.2.3. Levels of reliability and classification
2.4. 2.2.4. Recommended measures for reliability management
3. 2.3. Design working life
4. 2.4. Durability
5. 2.5. Quality management
5.1. 2.5.1. General
5.2. 2.5.2. Specific aspects of quality policy in the field of construction works
5.3. 2.5.3. Quality management through the construction works process life cycle
5.4. 2.5.4. Quality policy
Chapter 3. Principles of limit states design
1. 3.1. General
2. 3.2. Design situations
3. 3.3. Ultimate limit states
4. 3.4. Serviceability limit states
5. 3.5. Limit state design
Chapter 4. Basic variables
1. 4.1. Actions and environmental influences
1.1. 4.1.1. Classification of actions
1.2. 4.1.2. Characteristic values of actions
1.3. 4.1.3. Other representative values of variable actions
1.4. 4.1.4. Representation of fatigue actions
1.5. 4.1.5. Representation of dynamic actions
1.6. 4.1.6. Geotechnical actions
1.7. 4.1.7. Environmental influences
2. 4.2. Material and product properties
2.1. 4.2.1. General
2.2. 4.2.2. Characteristic values
2.3. 4.2.3. Determination of the characteristic values
3. 4.3. Geometrical data
4. Appendix 1: modelling of material properties
4.1. General notes
4.2. Important material properties
4.3. Fatigue behaviour
5. Appendix 2: basic statistical techniques for determination of the characteristic value
5.1. Normal and three-parameter log-normal distributions
5.2. Log-normal distribution with the lower bound at zero
5.3. Example
6. Appendix 3: characteristics of geometrical quantities
6.1. Example
7. Appendix 4: tolerances for the jverall imperfections
Chapter 5. Structural analysis and design assisted by testing
1. 5.1. Structural analysis
1.1. 5.1.1. Structural modelling
1.2. 5.1.2. Static actions
1.3. 5.1.3. Dynamic actions
1.4. 5.1.4. Fire design
2. 5.2. Design assisted by testing
Chapter 6. Verification by the partial factor method
1. 6.1. General
2. 6.2. Limitations
3. 6.3. Design values
3.1. 6.3.1. Design values of actions
3.2. 6.3.2. Design values of the effects of actions
3.3. 6.3.3. Design values of material or product properties
3.4. 6.3.4. Design values of geometrical data
3.5. 6.3.5. Design resistance
4. 6.4. Ultimate limit states
4.1. 6.4.1. General
4.2. 6.4.2. Verifications of static equilibrium and resistance
4.3. 6.4.3. Combination of actions (fatigue verifications excluded)
4.4. 6.4.4. Partial factors for actions and combinations of actions
4.5. 6.4.5. Partial factors for material and products
5. 6.5. Serviceability limit states
5.1. 6.5.1. Verifications of serviceability
5.2. 6.5.2. Serviceability criteria
5.3. 6.5.3. Combination of actions
5.4. 6.5.4. Partial factors for materials
6. Further reading
Chapter 7. Annex A1 (normative) - Application for buildings
1. 7.1. Field of application
2. 7.2. Combinations of actions
2.1. 7.2.1. General
2.2. 7.2.2. Values of ψ factors
3. 7.3. Ultimate limit states
3.1. 7.3.1. Design values of actions in persistent and transient design situations
3.2. 7.3.2. EQU limit states
3.3. 7.3.3. STR limit states
3.4. 7.3.4. STR/GEO limit states
3.5. 7.3.5. Synthesis
3.6. 7.3.6. Design values of actions in the accidental and seismic design situations
3.7. 7.3.7. Fatigue
4. 7.4. Serviceability limit states
4.1. 7.4.1. Partial factors for actions
4.2. 7.4.2. Serviceability criteria
4.3. 7.4.3. Deformations and horizontal displacements
4.4. 7.4.4. Vibrations
5. 7.5. Examples
5.1. 7.5.1. Static equilibrium
5.2. 7.5.2. Example of a spread foundation
5.3. 7.5.3. STR limit states in a continuous beam
5.4. 7.5.4. STR limit states in a framed structure
6. 7.6. Appendix: vibration considerations for serviceability limit states
7. 7.7. Further reading
Chapter 8. Management of structural reliability for construction works
1. 8.1. Scope and field of applications
2. 8.2. Symbols
3. 8.3. Reliability differentiation
3.1. 8.3.1. Consequence clauses
3.2. 8.3.2. Differentiation β values
3.3. 8.3.3. Differentiation by measures relating to partial factors
4. 8.4. Design supervision differentiation
5. 8.5. Inspection during execution
6. 8.6. Partial factors for material properties
7. Further reading
Chapter 9. Basic for partial factor design and reliability analysis
1. 9.1. Scope and field of application
2. 9.2. Symbols
3. 9.3. Introduction
4. 9.4. Overview of reliability methods
5. 9.5. Reliability index β
5.1. Example 9.1
5.2. Example 9.2
5.3. Example 9.3
6. 9.6. Target value of the reliability index β
6.1. Example 9.4
7. 9.7. Approach to calibration of design values
7.1. Example 9.5
7.2. Example 9.6
7.3. Example 9.7
8. 9.8. Reliability verification formats in Eurocodes
9. 9.9. Partial factors in EN 1990
10. 9.10. ψ0 factors
10.1. Example 9.8
11. Appendix: Mathcad sheets for example calculations
11.1. Sheet 1: a steel hanger exposed to permanent load G - parameter study of γG
11.2. Sheet 2: failure probability P and reliability index β
11.3. Sheet 3: a steel hanger exposed to permanent load G - sensitivity coefficients αE and αR
11.4. Sheet 4: lower fractiles for basic types of distributions - definition of the fractile Xp: P=Prob(X
11.5. Sheet 5: combination factor ψ0 for accompanying actions
12. Further reading
Chapter 10. Design assisted by testing
1. 10.1. Scope and field of applications
2. 10.2. Symbols
3. 10.3. Types of test
4. 10.4. Planning of tests
5. 10.5. Derivation of design values
6. 10.6. General principles for statistical evaluations
7. 10.7. Statistical determination of a single property
7.1. 10.7.1. General
7.2. 10.7.2. Assessment via the characteristic value
7.3. 10.7.3. Direct assessment of the design value for ULS verification
8. 10.8. Statistical determination of resistance models
8.1. 10.8.1. General
8.2. 10.8.2. Standard evaluation procedure (method(a))
8.3. 10.8.3. Standard evaluation procedure (method(b))
8.4. 10.8.4. Use of additional prior knowledge
9. 10.9. Further reading
Appendix A. The Construction Products Directive (89/106/EEC)
1. Compliance with the structural Eurocodes and the Construction Product Directive
2. The Construction Products Directive
3. The essential requirements
4. Methods of satisfying the Essential Requirements
5. ID 1: Mechanical Resistance and Stability
6. Category A standards
Appendix B. The Eurocode suite
Appendix C. Basic statistical terms and techniques
1. General
2. Populations and samples
2.1. Basic terms and concepts
2.2. Sample characteristics
2.3. Population parameters
3. Normal and log-normal distribution
2.1. Normal distribution
2.2. Standardized variable
3.3. Normality tests
4. Statistical methods
4.1. Basic statistical methods used in civil engineering
4.2. Principles of estimation and tests
4.3. Estimation of the mean
4.4. Estimation of the variance
4.5. Comparison of mean
4.6. Comparison of variances
5. Estimation of fractiles
5.1. Introduction
5.2. Method of order
5.3. Coverage method
5.4. Prediction method
5.5. Bayesian method
5.6. Comparison of the coverage and prediction methods
5.7. Use of the three-parameter log-normal distribution
5.8. Example
Appendix D. National standard organizations
1. CEN national members
2. CEN affiliates for CEN/TC 250
References
Index