Ultra High Performance Fibre-Reinforced Concretes, By Serges Montens
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Transcript of Ultra High Performance Fibre-Reinforced Concretes, By Serges Montens
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ULTRA HIGH PERFORMANCE FIBRE-REINFORCED
CONCRETES
Presentation by Serge Montens, using documents from Bouygues-VSL, Eiffage
and Vinci companies
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ULTRA HIGH PERFORMANCE FIBRE-REINFORCED CONCRETES
COMPANY BOUYGUES – LAFARGE - RHODIA
EIFFAGE - SIKA VINCI - VICAT
NAME DUCTAL BSI-Céracem
(Béton Spécial Industriel)
BCV (Béton Composite Vicat)
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Ductal Mix Design
230 kg/m3
710 kg/m3
210 kg/m3
40 - 160 kg/m313 kg/m3
140 kg/m3
1020 kg/m3
Cement
Silica Fume
Crushed Quartz
Sand
Fibres
Plasticiser
Total Water
No coarse aggregate
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ADVANTAGES
• VERY HIGH COMPRESSION STRENGTH
• HIGH TENSILE STRENGTH
• HIGH ELASTICITY MODULUS
• DUCTILE BEHAVIOUR
• HIGH DURABILITY
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Structural properties
/> 10 millions cyclesResistance to fatigue
Ductal®-FODuctal®-FM
12.10-6 m/m
0.15 - 0.3
0
0.2
50 000 MPa
8 MPa
32 MPa
150 - 180 MPa
2500 kg/m3
24 MPaBending strength
2500 kg/m3Density
0.2Poisson ratio
12.10-6 m/mThermal expansion coefficient
0.15 - 0.3Creep factor
0Shrinkage
50 000 MPa Young modulus
6 MPaTensile strength
100 - 120 MPaCompressive strength
Characteristic values of Ductal® after heat treatment
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Durability properties
ORDINARY CONCRETE
HIGH PERFORMANCE
CONCRETE
ULTRA HIGH PERFORMANCE
FIBRE-REINFORCED CONCRETE
WATER POROSITY (%) 12 - 16 9 - 12 1.5 – 6
OXYGEN PERMEABILITY
(m²)10-15 to 10-16 10-17 < 10-19
TRITIUM-ION DIFFUSION
FACTOR (m²/s)2. 10-11 2. 10-12 2. 10-14
PORTLANDITE CONTENT
(kg/m3)76 86 0
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• Sherbrooke footbridge, 1997
• Cattenom Power Station beams, 1997-98
• Martel tree, 1998
• Bercy school panels, 1999
• Monaco station panels, 1999
• La Réunion soil anchorage plates, 1999
• Rhodia panels, France, 2000
• Seonyu footbridge, Korea, 2001-2002
• Shower cabins, France, 2002-2003
• Sofia Queen Museum, Madrid, Spain, 2003
• Shepherds bridge, Australie, 2003-2004
• Eraring Power Station, Australia, 2004
• Papatoetoe Railway Station, New Zealand, 2005
References of Ductal
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3 00 0
3 3 0 0
1 5 0
3 2 0
3 8 0
Sherbrooke footbridge - Canada
3000 mm3 cm thick slab with ribs
Ductal®-FM confined in stainless steel pipes
60.0 m4x7T13
2x4T132x4T13 2X7T13 2x4T13
First application of Ductal: Sherbrooke, Canada - 1997
60m span prestressed structure without passive reinforcement
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Ductal - Sherbrooke footbridge, Canada
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Ductal - Seonyu Footbridge, Korea
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Ductal - Papatoetoe Railway Station, New Zealand
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Ductal - Maeta Footbridge, Japan
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Replacement of corroded beams
Ductal - Cattenom Power Station beams, France
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• Use of Ductal® allows reduction of the structure self weight by a factor of 3
• Durability properties of Ductal allow reduction of maintenance costs
Ductal - Cattenom Power Station beams, France
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15100
Elevation
Precast pretensioned Ductal beams
Reinforced concrete slab
Driven steel piles
Precast concrete walls
Ductal - Shepherds Gully Creek Bridge, Australia
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Ductal - Shepherds Gully Creek Bridge, Australia
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(Portée entre appuis : 47m40)
BCV - CHABOTTE BRIDGE, FRANCE
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Precast segment
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• Prestressing
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• Lifting
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BCV - CHABOTTE BRIDGE, FRANCE
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BSI - EAST HIGH SPEED RAIL LINE AQUEDUCT, FRANCE
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BSI - MILLAU VIADUCT TOLL GATE, FRANCE
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BSI - MILLAU VIADUCT TOLL GATE, FRANCE
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BSI - MILLAU VIADUCT TOLL GATE, FRANCE
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24 Ductal® white, ultra-thin (only 20 mm) curved shell-shaped canopies
Ductal - Shawnessy Light Rail Train Station Calgary, Canada
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BSI - THE FOLLY, NETHERLANDS
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Ductal®-FO has been chosen by the architect because:
• it is the only mineral material which allows building the sculpture with thin sleeves
• for its durability and its aspect
Ductal - Martel Tree, Boulogne, France
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Ductal – Anchorages for retaining wall –
La Réunion island
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BSI – PLANT POT, MARSEILLE, FRANCE
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Ductal - Monaco Railway Station panels
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BSI - DECORATIVE WINDOW RAILINGS, PARIS, FRANCE
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