FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
WELCOME OF LEBANON IN FIB
OVERVIEW
OF ACTIVITIES AND
MODEL CODE 2010
György L. Balázs, Immediate Past President of fib BME (1872)
Budapest University of
Technology and Economics
20 June 2013
BEIRUT, Lebanon
FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
Lebanon, Beirut
2/49
FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
Beautiful
nature
3/49
FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
Beautiful residential
houses
FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
I was very happy
to meet
Khaled Awad and
Dr. Maher El Barrak
at the
„Future Concrete” 2012
Conference in
Doha, Qatar 5/49
FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
Statutory member countries
fib member countries
Argentina
Australia
Austria
Belgium
Belarus
Brazil
Canada
China
Croatia
Cyprus
Czech. Rep
Denmark
Egypt
Estonia
Finland
France
Germany
Greece
Hungary
India
Iran
Israel
Italy
Japan
Lebanon Luxembourg
Netherlands
New Zealand
Norway
Poland
Portugal
Romania
Russia
Serbia
Slovak Rep
Slovenia
South Africa
South Korea
Spain
Sweden
Switzerland
Turkey
Ukraine
United Kingd.
USA
1952 (1998) - 2013
Non-members
International Federation for Structural Concrete
Balázs: Lebanon: new Member, fib activities and MC2010, Beirut, 20 June 2013 6/49
(Actualized: June 2013)
FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
Welcome for
Lebanon in
Balázs: Lebanon: new Member, fib activities and MC2010, Beirut, 20 June 2013 7/49
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fib – CEB – FIP PRESIDENTS
1953-57 André Balency-Béarn (F)
1967-68 Franco Levi (I)
1968-71 Hubert Rüsch (D)
1971-78 Andrew Short (UK)
1979-83 Julio Ferry-Borges (P)
1983-87 Theodossios Tassios (GR)
1987-98 Roy Rowe (UK)
1953-58 Eugéne Freyssinet (F)
1958-61 Eduardo Torroja (E)
1961-66 Yves Guyon (F)
1966-70 Franco Levi (I)
1970-74 Gerrit F. Janssonius (NL)
1974-78 Ben C. Gerwick Jr. (USA)
1978-82 Roger Lacroix (F)
1982-84 John Derrington (UK)
1984-88 Hans Wittfoht (D)
1988-92 René Walther (CH)
1992-96 Jan Moksnes (N)
1996-98 Michel Virlogeux (F)
1998-2000 Michel Virlogeux (F)
2000-2002 Joost Walraven (NL)
2002-2004 Jim Forbes (AUS)
2005-2007 Giuseppe Mancini (I)
2007-2008 Hans-Rudolf Ganz (CH)
2009-2010 Michael Fardis (GR)
2011-2012 György L. Balázs (H)
2013-2014 Gordon Clark (UK); Harald S. Müller, Dy President
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FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
C1 STRUC-
TURES
Applications Bridges Marine
structures
High rise
buildings
C2 SAFETY AND PERFORM.
C3 ENVIRON-
MENTAL
Protective
concrete struct.
Green
concrete
Env. design
to c. struct.
Life Cycle
Assessment
Life cycle
perspective
C4 MODELLING
AND DESIGN
SLS ULS Fire design PC based
Modelling
Bond models
C5 SERVICE
LIFE
RC sturct. in
corrorsive env.
Repair Birth- rebirth
certificate
Sesimic on
precast
Assessment of
existing str.
C6 PREFABRICA
-TION
Hollow-core
slabs
Connec-
tions
Precast
housing
Seismic of
precast
Precast
sandwich
C7 SEISMIC
DESIGN
Buildings Seismic
codes
Performance
based desgn
C8 CONCRETE LWC, FRC,
UHPC
Flow-
able c.
Code models Aesthetics Performance
besed spec.
C9 REINF. &
PREST. MATS
Reinf. systems,
Dur. of PC
FRP,
Anchors
External
tendons
Cable for
bridges
Behav. in
cryogenic
C10 CONSTRUCT.
SAG Dissemination
of knowlegde
Fastenings New MC Composite
constrction
Ass.ment of
existng st.
Sustainability
Balázs: Lebanon: new Member, fib activities and MC2010, Beirut, 20 June 2013 9/49
FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
1970 1980 1990 2000 2010 2020
1978
CEB-FIP
Model Code 78
ENV 1992-1-1
CEB-FIP
Model Code 90
EN 1992-1-1
fib
Model Code 2010
Revised
EN 1992-1-1
MC78 and MC90 were used in Brazil partly as national codes
Collaboration with Asian Model code
Collaboration with African Model code
Model Codes are used as reference documents
both in research and in design
STRONG INFLUENCE OF fib (CEB-FIP) MODEL CODES
ON CODE DEVELOPEMENTS
fib is a pre-normative organization
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FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
Results of work of
Coms &Task Groups is
published in
fib bulletins
• Technical reports
• State-of-art reports
• Manuals or Guides
• Recommendations
• Model Codes
Balázs: Lebanon: new Member, fib activities and MC2010, Beirut, 20 June 2013 11/49
FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
Recent Volumes of the
Structural Concrete Journal of fib
Impact factor
Balázs: Lebanon: new Member, fib activities and MC2010, Beirut, 20 June 2013 12/49
FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
fib Textbook: STRUCTURAL CONCRETE
Behaviour, design and performance
Balázs: Lebanon: new Member, fib activities and MC2010, Beirut, 20 June 2013 13/49
FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
(As of Nov. 2012)
- courses 2003 - 2013 2011-12: Nicosia, Athens, New-Delhi, Brescia, Johannesburg,
Durban, Cape Town, Milano, Napoli, Ankara
Balázs: Lebanon: new Member, fib activities and MC2010, Beirut, 20 June 2013 14/49
FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
Upcoming
Symposia and
Congresses:
Mumbai
Congress
2014
2015: Copenhagen; 2016: South Africa; 2017: The Netherlands; 2018: Australia
Balázs: Lebanon: new Member, fib activities and MC2010, Beirut, 20 June 2013 15/49
FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
EVOLUTION OF CONCETE STRUCTURES
http://hirlevel.ferlingpr.com
Lambot, concrete boat, 1848
http://www.concreteships.org
Ferrocement sailboat
Balázs: Lebanon: new Member, fib activities and MC2010, Beirut, 20 June 2013 16/49
FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
EVOLUTION OF CONCETE STRUCTURES
17/49
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ART OF DRAWINGS Small Sport Hall, Rome (1956)
Archivio Storico, CONI Pier Luigi Nervi: Architecture as Challenge
18/49
FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
Balázs, G. L.: Harmonization of material, structural form and conceptual design 19/XX
Large Exhibition Hall, Paris, Défense Centre des nouvelles industries et technologies, built 1956-58, Consultant: P. L. Nervi
Jürgen Joedicke, The Works of Pier Luigi Nervi
Mo-
dels
19/49
FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
Simple
structures
20/49
FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
More complicated
structures
21/49
FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
3/34
EVOLUTION OF CONCETE STRUCTURES
22/49
FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
MODEL CODE
1978
MODEL CODE
1990
BULLETIN 34 Service Life
Design
MODEL CODE
2010
EVOLUTION OF MODEL CODES
CEB 165
Seismic Design
Balázs: Lebanon: new Member, fib activities and MC2010, Beirut, 20 June 2013 23/49
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Voting
Balázs: Lebanon: new Member, fib activities and MC2010, Beirut, 20 June 2013 24/49
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PRESENTATIONS OF MC2010 BEFORE
VOTING Technical Council − 28 Oct 2011, Lausanne
25/49
FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
VOTING ON MODEL CODE 2010 29 Oct 2011, Lausanne
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FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
MODEL CODE 2010
Most comprehensive code for concrete
structures.
Includes whole life cycle of concrete structures:
DESIGN CON-
STRUC
-TION
CON-
SERVA-
TION
DIS-
MANTL-
ING
Balázs: Lebanon: new Member, fib activities and MC2010, Beirut, 20 June 2013 27/49
FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
MODEL CODE 2010
Safety Servicability Durability Sustainability
Performance based requirements
New
types
of
concretes
New types
of
reinforce-
ments
Composite
structures
Balázs: Lebanon: new Member, fib activities and MC2010, Beirut, 20 June 2013 28/49
FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
1. Resistant
2. Serviceable
3. Durable
4. Constructable
5. Aesthetic
6. Economic
CONCRETE MUST BE:
Balázs: Lebanon: new Member, fib activities and MC2010, Beirut, 20 June 2013 29/49
FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
7. Robust enough to avoid
progressive collaps
8. Require minimal maintenance
9. Able to embed waste materials
10. Provide barriers against hazards
11. Provide protection against accidents
12. Reusable
13. Recycable
14. Fire and earthquake resistant
15. Environmentally compatible and
support sustainability
and also:
Balázs: Lebanon: new Member, fib activities and MC2010, Beirut, 20 June 2013 30/49
FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
CONTENT – fib MODEL CODE 2010
3. BASIC PRINCIPLES
1-2. NOTATIONS, SCOPE, TERMINOLOGY
4. PRINCIPLES OF STRUCTURAL DESIGN
5. MATERIALS
6. INTERFACE CHARACTERISTICS
7. DESIGN
8. CONSTRUCTION
9. CONVERVATION
10. DISMANTLEMENT
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FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
MC 1990 MC 2010 Criterion
concrete strength
concrete type
20 … 60 (90) MPa
normal strength
20 … 130 MPa
normal strength
high strength
lightweight (10 … 90 MPa)
self-compacting
green
different ranges of applicability, depending on the related load
(static, impact etc.); temperature range: mainly 0 °C < T < 80 °C
concrete loads
tailor made concrete reference to test standards or
recommendations
Reflections of Current Innovations in fib MC2010 (H. S. Müller)
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FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
(Photo: Salem G. Nehme)
CONCRETE TODAY IS DIFFERENT FROM CONCRETE YESTERDAY
Ductility decreases with increase of strength
5… MATERIALS
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FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
fib MC 2010: New Shrinkage Model
MC 2010: mechanism based summation approach MC 1990: conventional
drying shrinkage
ssRHcmsscs ttftt , sdsRHcmcdsascmcasscs tttftftt 00,
autogenous shrinkage total shrinkage cs cas cds
age of concrete t ts
RH = 65%
sealed
duration of drying t-ts
shrinkage
cs
RH = 65%
sealed
HSC
NSC
autogenous shrinkage εcas
drying shrinkage εcds
HSC
approach:
cscas 05.0
cdscascs
NSC
negligible
cscas 05.0
MC 2010: mechanism based summation approach
(H. S. Müller)
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(Photo: Zsuzsanna Józsa, Rita Nemes)
LIGHWEIGHT AGGREGATES
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FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
STEEL FIBRES
POLYMERIC FIBRES
GLASS FIBRES
36/49
FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
P
P P
PPcr crP
crack formation
crack
crack formation
localization
Softening or hardening behaviours of FRC in
axial tension (Figure 5.6-2 of MC2010)
Balázs: Lebanon: new Member, fib activities and MC2010, Beirut, 20 June 2013 37/49
FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
Stress-strain diagrams for reinforceing steel for prestressing steel and for
FRP in MC2010 (Figures of MC2010 from Ch. 5.2)
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FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
Non-metallic (FRP) reinforcements:
Promising alternatives to steel?
39/49
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Döllnitz Creek bridge - Oschatz, Germany (2005)
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fib MODEL CODE 2010
6. INTERFACE CHARACTERISTICS
Bond of reinforcement
Connections: Concrete to concrete
Concrete to steel
FRP pre-
stressing wire
Steel pre-
stressing wire
Balázs: Lebanon: new Member, fib activities and MC2010, Beirut, 20 June 2013 41/49
FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
fib MODEL CODE 2010
7… DESIGN Conceptial design
ULS:
Flexure, Shear, Torsion, Punching,
Compressed members, Strut-and-
tie models, Fatigue,
Fire, Explosion, Earthquake
Balázs: Lebanon: new Member, fib activities and MC2010, Beirut, 20 June 2013 42/49
FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
Oct. 2001
Gotthard tunnel
FIRE DAMAGES serious
deterioration
Prestressed roof girder
Budapest, 1985 43/49
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σ-ε in
FIRE
(Schneider,
Lebeda, 2000)
(Reinhardt, 1973)
44/49
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EARTHQUAKE – KOBE, Japan
Relative displacements
45/49
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FRP strengthening techniques
using
angle
profiles
EBR NSMR-S NSMR-B NSMR-T
Anchorage
techniques for
EBR
using T
section
fib MODEL CODE 2010 9. CONSERVATION
Balázs: Lebanon: new Member, fib activities and MC2010, Beirut, 20 June 2013 46/49
FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
SUSTAINABILITY
Malediven
47/73
CO2 ?
fib MODEL CODE 2010
7... DESIGN We have to save them
47/49
FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
General Assembly, Lausanne, 29 Oct. 2011 – MC2010 Voting 48/25
CONCLUSIONS
48/49
FÉDÉRATION INTERNATIONALE DU BÉTON – INTERNATIONAL FEDERATION FOR STRUCTURAL CONCRETE
THANK YOU FOR YOUR
ATTENTION AND THANK YOU
FOR JOINING TO THE WORLD
OF
Balázs: Lebanon: new Member, fib activities and MC2010, Beirut, 20 June 2013 49/49