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Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October 2012 1

EU-Russia Regulatory Dialogue: Construction Sector Subgroup

Seminar Bridge Design with Eurocodes

JRC-Ispra, 1-2 October 2012

Organized and supported by

European CommissionDG J oint Research Centre

DG Enterprise and Industry

Russian FederationFederal Highway Agency, Ministry of Transport

European Committee for StandardizationTC250 Structural Eurocodes

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Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October 2012 2

General Introduction to the Eurocode Bridge Parts

Professor Steve Denton

Engineering Director, Parsons BrinckerhoffVisiting Professor, University of Bath

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Introduction Background to the Eurocode Structure

Overview of the Eurocodes for Bridges

Experience in design projects

Conclusions

Agenda

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Introduction Background to the Eurocode Structure

Overview of the Eurocodes for Bridges

Experience in design projects

Conclusions

Agenda

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Engineering Director, Parsons Brinckerhoff Visiting Professor, University of Bath

Eurocodes experience includes: Member of key National and International Standards Committees

Advisor to UK Highway and Rail authorities

Implementation strategy and technical advice

Development of Standards, National Annexes, Implementation guides Over 70 three-day courses given in UK to clients and designers

Pioneering design projects

Conferences

Personal background

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TC 250 Committee Structure

CEN/TC 250

SC1 - Actions

SC2 - Concrete

SC3 - Steel

SC4 - Composite

SC5 - Timber

SC6 - Masonry

SC7 - Geotech

SC8 - Seismic

SC9 Alumin

EG - EN1990

HG - Bridges

WGs

HG - Fire

CEN/TC 250/-/1 Coordination Group

Eurocodes

EN1990 EN1999

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TC 250 Committee Structure

CEN/TC 250

SC1 - Actions

SC2 - Concrete

SC3 - Steel

SC4 - Composite

SC5 - Timber

SC6 - Masonry

SC7 - Geotech

SC8 - Seismic

SC9 Alumin

EG - EN1990

HG - Bridges

WGs

HG - Fire

CEN/TC 250/-/1 Coordination Group

Eurocodes

EN1990 EN1999

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Introduce the structure of the Eurocodes for bridges Explain aspects of the background to their development

and how this has influenced their structure and style

Outline some UK implementation experience

Presentation objectives

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Implementation Strategy

Establishurgency

Defineobjectives

Establishteam

Gatherdata

Plan forimplementation

Implementation Review

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Implementation experience

D i l

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Design examples

JRC sponsored Vienna workshop

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Context

Eurocodes

(EN1990 EN1999)

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Context

Eurocodes

(EN1990 EN1999)

European standards for construction

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Context

Eurocodes

(EN1990 EN1999)

European

Execution

Standards

European standards for construction

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Context

Eurocodes

(EN1990 EN1999)

European

Execution

Standards

European

Product

Standards

European standards for construction

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Context

Eurocodes

(EN1990 EN1999)

National Annexes

European

Execution

Standards

European

Product

Standards

European standards for construction

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Context

Eurocodes

(EN1990 EN1999)

National Annexes

European

Execution

Standards

European

Product

Standards

Non-contradictory

complementary

information

European standards for construction

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Context

Eurocodes

(EN1990 EN1999)

National Annexes

European

Execution

Standards

European

Product

Standards

Non-contradictory

complementary

information

Client implementation and requirements

European standards for construction

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Context

Eurocodes

(EN1990 EN1999)

National Annexes

European

Execution

Standards

European

Product

Standards

Non-contradictory

complementary

information

Client implementation and requirements

Support to the profession

European standards for construction

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Context

Eurocodes

(EN1990 EN1999)

National Annexes

European

Execution

Standards

European

Product

Standards

Non-contradictory

complementary

information

Client implementation and requirements

Support to the profession

European standards for construction

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Introduction Background to the Eurocode Structure

Overview of the Eurocodes for Bridges

Experience in design projects

Conclusions

Agenda

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10 Standards with 58 Parts

EN 1990

EN 1991

EN 1992 EN 1993 EN 1994

EN 1995 EN 1996 EN 1999

EN 1997 EN 1998

Structural Safety,

serviceabilityand durability

Actions onstructures

Design anddetailing

Geotechnicaland seismicdesign

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Common Structure

a

b

cd

e

f

ElementsElementsofofthethenational publication of anational publication of aEuropeanEuropeanStandardStandard

aa NationalNational titletitlepagepagebb NationalNational forewordforewordcc ENEN titletitlepagepagedd ENEN texttext

ee ENEN AnnexAnnex(es)(es)ff NationalNational annexannex

ISO/CEI DirectivesISO/CEI DirectivesPart 3 (Part 3 (supplementsupplement))

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Approximately 26 Eurocode Parts have content relevant tobridge design

Eurocodes for bridge design

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Eurocodes for bridge design

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Eurocodes for bridge design

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Background

Eurocodes have been in development since mid 1970s Suite ofpre-standards(BS ENV) introduced in 1990s Pre-standards replaced byEuro-Normstandards (BS EN)

Conflicting Standards withdrawn in most CEN membercountries in March 2010

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Background

27

2

25

12

26

199

8

164

1

21

28

22

13

1131

29

10

32

15

14

6

2320

3

7

18

24

5

30

17

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Guidelines and regulations

Europeancommission CEN CEN / TC250

Eurocodes

All Eurocode Parts required a

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All Eurocode Parts required a

positive vote from CEN membership

The need for positive vote from members hasimpacted:

Style of Standards

National determined parameters

Flexibility and choice

Emphasis on principles

All Eurocode Parts required a

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All Eurocode Parts required a

positive vote from CEN membership

The need for positive vote from members hasimpacted:

Style of Standards

National determined parameters

Flexibility and choice

Emphasis on principles

All Eurocode Parts required a

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All Eurocode Parts required a

positive vote from CEN members

Principles

focussed

Standards

Simple

recipe-book

Standards

All Eurocode Parts required a

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All Eurocode Parts required a

positive vote from CEN members

Principles

focussed

Standards

Simple

recipe-book

Standards

Eurocodes

All Eurocode Parts required a

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All Eurocode Parts required a

positive vote from CEN members

Principles

focussed

Standards

Simple

recipe-book

Standards

Eurocodes

First

use

All Eurocode Parts required a

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All Eurocode Parts required a

positive vote from CEN members

Principles

focussed

Standards

Simple

recipe-book

Standards

Eurocodes

First

use

Complicated,cumbersome?

All Eurocode Parts required a

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All Eurocode Parts required a

positive vote from CEN members

Principles

focussed

Standards

Simple

recipe-book

Standards

Eurocodes

First

use

Complicated,cumbersome?

Easy to use,easy to understand

All Eurocode Parts required a

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All Eurocode Parts required a

positive vote from CEN members

Principles

focussed

Standards

Simple

recipe-book

Standards

Eurocodes

First

use

Lateruse

Complicated,cumbersome?

Easy to use,easy to understand

All Eurocode Parts required a

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All Eurocode Parts required a

positive vote from CEN members

Principles

focussed

Standards

Simple

recipe-book

Standards

Eurocodes

First

use

Lateruse

Complicated,cumbersome?

Easy to use,easy to understand

Rational, consistent,flexible, more efficient

All Eurocode Parts required a

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All Eurocode Parts required a

positive vote from CEN members

Principles

focussed

Standards

Simple

recipe-book

Standards

Eurocodes

First

use

Lateruse

Complicated,cumbersome?

Easy to use,easy to understand

Rational, consistent,flexible, more efficient

Limited scope ofapplication, less efficient

E d i t t t t

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EN 1992-1-1 & EN 1992-2

Concrete bridges

EN 1993-1-1 & EN 1993-2

Steel bridges

EN 1994-2

Composite bridges

Section 1 General General General

Section 2 Basis of design Basis of design Basis of design

Section 3 Materials Materials Materials

Section 4 Durability and cover toreinforcement

Durability Durability

Section 5 Structural analysis Structural analysis Structural analysis

Section 6 Ultimate limit states Ultimate limit states Ultimate limit states

Section 7 Serviceability limit states Serviceability limit states Serviceability limit states

Section 8 Detailing of reinforcement andprestressing tendons

Fasteners, welds, connectionsand joints

Precast concrete slabs incomposite bridges

Section 9 Detailing of members Fatigue assessment Composite plates in bridges

Section 10 Additional rules for precast

concrete

Design assisted by testing

(EN 1993-2 only)

Section 11 Lightweight concrete

Section 12 Plain and lightly reinforcedconcrete

Section 13 Design for the execution stages(EN 1992-2 only)

Core sections

Material-specific sections

Eurocodes use consistent structure

A d

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Introduction

Background to the Eurocode Structure

Overview of the Eurocodes for Bridges

Experience in design projects

Conclusions

Agenda

O i t E d

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EN 1990 Eurocode: Basis of structural designEN 1991 Eurocode 1: Actions on structures

EN 1992 Eurocode 2: Design of concrete structures

EN 1993 Eurocode 3: Design of steel structures

EN 1994 Eurocode 4: Design of composite structures

EN 1995 Eurocode 5: Design of timber structures

EN 1996 Eurocode 6: Design of masonry structures

EN 1997 Eurocode 7: Geotechnical design

EN 1998 Eurocode 8: Design for earthquake resistance

EN 1999 Eurocode 9: Design of aluminium structures

Overview to Eurocode

O er ie to E rocode

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EN 1990 Eurocode: Basis of structural designEN 1991 Eurocode 1: Actions on structures

EN 1992 Eurocode 2: Design of concrete structures

EN 1993 Eurocode 3: Design of steel structures

EN 1994 Eurocode 4: Design of composite structures

EN 1995 Eurocode 5: Design of timber structures

EN 1996 Eurocode 6: Design of masonry structures

EN 1997 Eurocode 7: Geotechnical design

EN 1998 Eurocode 8: Design for earthquake resistance

EN 1999 Eurocode 9: Design of aluminium structures

Overview to Eurocode

Eurocodes required to design

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Design

EN1990

Limit states, combinationand partial factors

EN1991

Actions, inc. load groups,application etc.

EN1992 EN1997

Design approach, partial factors,foundations, earth pressures etc.

Analysis and sectiondesign, partial factors

q gConcrete bridge

Overview to Eurocode

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EN 1990 Eurocode: Basis of structural designEN 1991 Eurocode 1: Actions on structures

EN 1992 Eurocode 2: Design of concrete structures

EN 1993 Eurocode 3: Design of steel structures

EN 1994 Eurocode 4: Design of composite structures

EN 1995 Eurocode 5: Design of timber structures

EN 1996 Eurocode 6: Design of masonry structures

EN 1997 Eurocode 7: Geotechnical design

EN 1998 Eurocode 8: Design for earthquake resistance

EN 1999 Eurocode 9: Design of aluminium structures

Overview to Eurocode

EN1990 B i f D i

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1 General2 Requirements3 Principles of Limit State Design4 Basic Variables

5 Structural Analysis and Design Assistedby Testing

6 Verifications by the Partial Factor Method

Annexes

EN1990 Basis of Design

EN1990 B i f D i

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Annex A1 Application for BuildingsAnnex A2 Application for Bridges

Annex B Management of Structural Reliability

for Construction WorksAnnex C Basis for Partial Factor Design and

Reliability AnalysisAnnex D Design Assisted by Testing

EN1990 Basis of Design

Analysis of bridges

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Actions

Global analysis

Limit state resistancechecks

Member analysis

Detailedeffects, egstresses

Local analysisEffects,

eg moments

Analysis of bridges

Key Eurocode requirements

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Key Eurocode requirements

Models / idealisations used

for analysis

Should be appropriate to theproblem / limit state / stage ofconstruction being considered

Should reflect behaviour with

appropriate accuracy

Should be consistent with designassumptions

Concrete

EN1992

Should be based on establishedengineering theory and practice, &if necessary, verified experimentally

EN1990

Steel

EN1993

Composite

EN1994

5.1.1 (3)

5.1.1 (2)

5.1.1 (2)

5.1.1 (4),(5)

5.1.1 (4)-(7)

5.1.1 (1)

5.1.1 (2)

5.1.1 (3)

5.1.1 (1)

5.1.1 (1)

Overview to Eurocode

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EN 1990 Eurocode: Basis of structural designEN 1991 Eurocode 1: Actions on structures

EN 1992 Eurocode 2: Design of concrete structures

EN 1993 Eurocode 3: Design of steel structures

EN 1994 Eurocode 4: Design of composite structures

EN 1995 Eurocode 5: Design of timber structures

EN 1996 Eurocode 6: Design of masonry structures

EN 1997 Eurocode 7: Geotechnical design

EN 1998 Eurocode 8: Design for earthquake resistance

EN 1999 Eurocode 9: Design of aluminium structures

Overview to Eurocode

EN1991 Actions

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EN1991-1-1

EN1991-1-3

EN1991-1-4

EN1991-1-7

EN1991-1-6

EN1991-1-5

EN1991-1-2

EN1991-2

EN1991-3

EN1991-4

EN1991 Actions

EN1991 Actions

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Densities, self weight and

imposed loads

EN1991-1-3

EN1991-1-4

EN1991-1-7

EN1991-1-6

EN1991-1-5

EN1991-1-2

EN1991-2

EN1991-3

EN1991-4

EN1991-1-1

EN1991 Actions

EN1991 Actions

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Snow loads

EN1991-1-3

EN1991-1-4

EN1991-1-7

EN1991-1-6

EN1991-1-5

EN1991-1-2

EN1991-2

EN1991-3

EN1991-4

EN1991-1-1

EN1991 Actions

EN1991 Actions

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Wind actions

EN1991-1-3

EN1991-1-4

EN1991-1-7

EN1991-1-6

EN1991-1-5

EN1991-1-2

EN1991-2

EN1991-3

EN1991-4

EN1991-1-1

EN1991 Actions

EN1991 Actions

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Thermal actions

EN1991-1-3

EN1991-1-4

EN1991-1-7

EN1991-1-6

EN1991-1-5

EN1991-1-2

EN1991-2

EN1991-3

EN1991-4

EN1991-1-1

EN1991 Actions

EN1991 Actions

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Actions during execution

EN1991-1-3

EN1991-1-4

EN1991-1-7

EN1991-1-6

EN1991-1-5

EN1991-1-2

EN1991-2

EN1991-3

EN1991-4

EN1991-1-1

EN1991 Actions

EN1991 Actions

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Accidental actions

EN1991-1-3

EN1991-1-4

EN1991-1-7

EN1991-1-6

EN1991-1-5

EN1991-1-2

EN1991-2

EN1991-3

EN1991-4

EN1991-1-1

EN1991 Actions

EN1991 Actions

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Traffic loads on bridges(Highway and Rail)

EN1991-1-3

EN1991-1-4

EN1991-1-7

EN1991-1-6

EN1991-1-5

EN1991-1-2

EN1991-2

EN1991-3

EN1991-4

EN1991-1-1

EN1991 Actions

EN1991 Actions

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Section Content

1 General

2 Classification of Actions

3 Design Situations

4 Densities of construction and stored materials

5 Self weight of construction works

6 Imposed loads on buildings

Annex A Densities and angles of repose of materials

Annex B Vehicle barriers and parapets for car parks

EN1991 Actions

Overview to Eurocode

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EN 1990 Eurocode: Basis of structural designEN 1991 Eurocode 1: Actions on structures

EN 1992 Eurocode 2: Design of concrete structures

EN 1993 Eurocode 3: Design of steel structures

EN 1994 Eurocode 4: Design of composite structures

EN 1995 Eurocode 5: Design of timber structures

EN 1996 Eurocode 6: Design of masonry structures

EN 1997 Eurocode 7: Geotechnical design

EN 1998 Eurocode 8: Design for earthquake resistance

EN 1999 Eurocode 9: Design of aluminium structures

Overview to Eurocode

EN1992 Concrete Structures

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General rules and rulesfor buildingsEN1992-1-1

EN1992-2EN1992-3

EN1992-1-2

EN1992 Concrete Structures

EN1992 Concrete Structures

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Principal parts requiredFor bridge designEN1992-1-1

EN1992-2EN1992-3

EN1992-1-2

EN1992 Concrete Structures

EN1992 Concrete Structures

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General rules and rulesfor buildingsEN1992-1-1

EN1992-2EN1992-3

EN1992-1-2

EN1992 Concrete Structures

EN1992 Concrete Structures

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Rules for bridges

EN1992-1-1

EN1992-2EN1992-3

EN1992-1-2

EN1992 Concrete Structures

EN1992 Concrete Structures

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Liquid retaining and

containing structures

- Early age thermal effects

EN1992-1-1

EN1992-2

EN1992-3

EN1992-1-2

EN1992-2 Concrete Bridges

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1 General2 Basis of Design3 Materials4 Durability

5 Structural Analysis6 Ultimate Limit States7 Serviceability Limit states8 Detailing of Reinforcement and Prestressing

9 Detailing of Members and Particular Rules10 Additional Rules for Precast Concrete StructuresCont.

g

EN1992-2 Concrete Bridges

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11 Lightweight Aggregate Concrete Structures12 Plain and Lightly Reinforced Concrete Structures113 Design for Execution Stages

Annexes A - J; KK - QQ

g

Overview to Eurocode

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EN 1990 Eurocode: Basis of structural designEN 1991 Eurocode 1: Actions on structures

EN 1992 Eurocode 2: Design of concrete structures

EN 1993 Eurocode 3: Design of steel structures

EN 1994 Eurocode 4: Design of composite structures

EN 1995 Eurocode 5: Design of timber structures

EN 1996 Eurocode 6: Design of masonry structures

EN 1997 Eurocode 7: Geotechnical design

EN 1998 Eurocode 8: Design for earthquake resistance

EN 1999 Eurocode 9: Design of aluminium structures

EN1993 Steel Structures

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EN 1993-1-1

EN 1993-1-2

EN 1993-1-3

EN 1993-1-4

EN 1993-1-5

EN 1993-1-6

EN 1993-1-7

EN 1993-1-8

EN 1993-1-9

EN 1993-1-10

EN 1993-1-11

EN 1993-1-12

EN 1993-2

EN 1993-3-1

EN 1993-3-2

EN 1993-4-1

EN 1993-4-2

EN 1993-4-3

EN 1993-5

EN 1993-6

EN1993 Steel Structures

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EN 1993-1-1

EN 1993-1-2

EN 1993-1-3

EN 1993-1-4

EN 1993-1-5

EN 1993-1-6

EN 1993-1-7

EN 1993-1-8

EN 1993-1-9

EN 1993-1-10

EN 1993-1-11

EN 1993-1-12

EN 1993-2

EN 1993-3-1

EN 1993-3-2

EN 1993-4-1

EN 1993-4-2

EN 1993-4-3

EN 1993-5

EN 1993-6

Principal parts required

for bridge design

EN1993 Steel Structures

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EN 1993-1-1

EN 1993-1-2

EN 1993-1-3

EN 1993-1-4

EN 1993-1-5

EN 1993-1-6

EN 1993-1-7

EN 1993-1-8

EN 1993-1-9

EN 1993-1-10

EN 1993-1-11

EN 1993-1-12

EN 1993-2

EN 1993-3-1

EN 1993-3-2

EN 1993-4-1

EN 1993-4-2

EN 1993-4-3

EN 1993-5

EN 1993-6

General rules and rules forbuildings:

Basis of design and partialfactors for steel

Material properties

Global analysisResistance of cross sectionsBucklingServiceability

EN1993 Steel Structures

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EN 1993-1-1

EN 1993-1-2

EN 1993-1-3

EN 1993-1-4

EN 1993-1-5

EN 1993-1-6

EN 1993-1-7

EN 1993-1-8

EN 1993-1-9

EN 1993-1-10

EN 1993-1-11

EN 1993-1-12

EN 1993-2

EN 1993-3-1

EN 1993-3-2

EN 1993-4-1

EN 1993-4-2

EN 1993-4-3

EN 1993-5

EN 1993-6

Plated structural elements(i.e. steel plates loaded in-

plane):Effective width for global

analysis

Effective width for localanalysis

Stiffened plate designShear bucklingDesign of stiffenersGuidance for FE modelling

EN1993 Steel Structures

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EN 1993-1-1

EN 1993-1-2

EN 1993-1-3

EN 1993-1-4

EN 1993-1-5

EN 1993-1-6

EN 1993-1-7

EN 1993-1-8

EN 1993-1-9

EN 1993-1-10

EN 1993-1-11

EN 1993-1-12

EN 1993-2

EN 1993-3-1

EN 1993-3-2

EN 1993-4-1

EN 1993-4-2

EN 1993-4-3

EN 1993-5

EN 1993-6

Rules for design of jointsJ oint modelling assumptionsPartial safety factors

Bolted and riveted connectionsWelded connections

EN1993 Steel Structures

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EN 1993-1-1

EN 1993-1-2

EN 1993-1-3

EN 1993-1-4

EN 1993-1-5

EN 1993-1-6

EN 1993-1-7

EN 1993-1-8

EN 1993-1-9

EN 1993-1-10

EN 1993-1-11

EN 1993-1-12

EN 1993-2

EN 1993-3-1

EN 1993-3-2

EN 1993-4-1

EN 1993-4-2

EN 1993-4-3

EN 1993-5

EN 1993-6

FatigueMembers, connections and

joints

Assessment methodsDetermining stressesStresses rangesFatigue strengthFatigue verification

EN1993 Steel Structures

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EN 1993-1-1

EN 1993-1-2

EN 1993-1-3

EN 1993-1-4

EN 1993-1-5

EN 1993-1-6

EN 1993-1-7

EN 1993-1-8

EN 1993-1-9

EN 1993-1-10

EN 1993-1-11

EN 1993-1-12

EN 1993-2

EN 1993-3-1

EN 1993-3-2

EN 1993-4-1

EN 1993-4-2

EN 1993-4-3

EN 1993-5

EN 1993-6

Material toughness and

through thickness

propertiesFracture toughnessLamellar tearing

EN1993 Steel Structures

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EN 1993-1-1

EN 1993-1-2

EN 1993-1-3

EN 1993-1-4

EN 1993-1-5

EN 1993-1-6

EN 1993-1-7

EN 1993-1-8

EN 1993-1-9

EN 1993-1-10

EN 1993-1-11

EN 1993-1-12

EN 1993-2

EN 1993-3-1

EN 1993-3-2

EN 1993-4-1

EN 1993-4-2

EN 1993-4-3

EN 1993-5

EN 1993-6

Tension componentsScope: adjustable and

replaceable components

Tension barsStay cableHangersAnchors

EN1993 Steel Structures

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EN 1993-1-1

EN 1993-1-2

EN 1993-1-3

EN 1993-1-4

EN 1993-1-5

EN 1993-1-6

EN 1993-1-7

EN 1993-1-8

EN 1993-1-9

EN 1993-1-10

EN 1993-1-11

EN 1993-1-12

EN 1993-2

EN 1993-3-1

EN 1993-3-2

EN 1993-4-1

EN 1993-4-2

EN 1993-4-3

EN 1993-5

EN 1993-6

BridgesDurabilityStructural analysisPerformance criteria for bridgesAdditional fatigue requirementsInformative technical

specifications for: Expansion joints Bearings

Overview to Eurocode

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EN 1990 Eurocode: Basis of structural designEN 1991 Eurocode 1: Actions on structures

EN 1992 Eurocode 2: Design of concrete structures

EN 1993 Eurocode 3: Design of steel structures

EN 1994 Eurocode 4: Design of composite structures

EN 1995 Eurocode 5: Design of timber structures

EN 1996 Eurocode 6: Design of masonry structures

EN 1997 Eurocode 7: Geotechnical design

EN 1998 Eurocode 8: Design for earthquake resistance

EN 1999 Eurocode 9: Design of aluminium structures

EN1994: Steel - concretecomposite Structures

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EN 1994-1-1

EN 1994-2

EN 1994-1-2

composite Structures

EN1994: Steel - concretecomposite Structures

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General rules and rules for

bridgesEN 1994-1-1

EN 1994-2

EN 1994-1-2

composite Structures

EN1994: Steel - concretecomposite Structures

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1 General2 Basis of Design3 Materials4 Durability

5 Structural Analysis6 Ultimate Limit States7 Serviceability Limit states8 Precast concrete slabs in composite bridges9 Composite plates in bridges

composite Structures

Overview to Eurocode

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EN 1990 Eurocode: Basis of structural designEN 1991 Eurocode 1: Actions on structures

EN 1992 Eurocode 2: Design of concrete structures

EN 1993 Eurocode 3: Design of steel structures

EN 1994 Eurocode 4: Design of composite structures

EN 1995 Eurocode 5: Design of timber structures

EN 1996 Eurocode 6: Design of masonry structures

EN 1997 Eurocode 7: Geotechnical design

EN 1998 Eurocode 8: Design for earthquake resistance

EN 1999 Eurocode 9: Design of aluminium structures

EN1997-1: Geotechnical Design

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1 General2 Basis of Geotechnical Design3 Geotechnical Data4 Supervision of construction, monitoring and

maintenance5 Fill, dewatering, ground improvement and

reinforcement6 Spread foundations7 Pile foundations

8 AnchoragesCont.

EN1997-1: Geotechnical Design

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9 Retaining structures10 Hydraulic failure11 Overall Stability12 Embankments

Annexes A - J

Overview to Eurocode

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EN 1990 Eurocode: Basis of structural designEN 1991 Eurocode 1: Actions on structures

EN 1992 Eurocode 2: Design of concrete structures

EN 1993 Eurocode 3: Design of steel structures

EN 1994 Eurocode 4: Design of composite structures

EN 1995 Eurocode 5: Design of timber structures

EN 1996 Eurocode 6: Design of masonry structures

EN 1997 Eurocode 7: Geotechnical design

EN 1998 Eurocode 8: Design for earthquake resistance

EN 1999 Eurocode 9: Design of aluminium structures

Agenda

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Introduction

Background to the Eurocode Structure

Overview of the Eurocodes for Bridges

Experience in design projects

Conclusions

Implementation Strategy

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Establishurgency

Defineobjectives

Establishteam

Gatherdata

Plan forimplementation

Implementation Review

Redhayes Bridge

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Designed by Parsons Brinckerhoff for Devon County Council

First bridge in UK designed and constructed to complete suitof Eurocodes, National Annexes, National Guidelines andExecution Standards

Delivered to programme and on budget

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Redhayes Bridge winnerBritish Construction Industry Award

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S i B id D i i h E d JRC I 1 2 O b 2012 102

Agenda

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Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October 2012 102

Introduction

Background to the Eurocode Structure

Overview of the Eurocodes for Bridges

Experience in design projects

Conclusions

S i B id D i ith E d JRC I 1 2 O t b 2012 103

Conclusions

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Eurocodes provide comprehensive suite of Standards forbridge design

Consistent and rational structure

Focus on principles providing flexibility for designers

Application proven by positive experience

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Steve Denton

dentons@pbworld.com