experimental campaign on the full scale frp motorway bridge
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EXPERIMENTAL CAMPAIGN ON A FULL SCALE FRP MOTORWAY BRIDGE
Martin Poljanšek a
Eugenio Gutiérrez a
Philippe Capéran a Carlo Paulotto b Enrique Navarro Lera b
a ELSA, IPSC, Joint Research Centre, European Commission b Acciona Infraestructuras Correspondence: martin.poljansek@jrc.ec.europa.eu
Three simply supported spans
10m + 14m + 10m
20.40m wide box-girder deck
M-111 motorway
Barajas int. airport
Madrid
The Specimen
The Loading set-up
In the European Laboratory for Structural Assessment
JRC – European Commission
In the European Laboratory for Structural Assessment
JRC – European Commission
The Instrumentation Channel #
Strain gauge 108 Displacement t. 32
Inclinometer 9 Load cell 10
Test up to the Ultimate Limit State
-50
-40
-30
-20
-10
0
10
0 500 1000 1500 2000 2500
Mid
poin
t dis
plac
emen
t (m
m)
Time (s)
LVDT_16_experimental LVDT_16_numerical
-0.5
0
0.5
1
1.5
2
0 1000 2000
Stra
in (m
ε)
Time (s)
g_05_experimental g_05_numerical
-2
-1.5
-1
-0.5
0
0.5
0 1000 2000
Shea
r str
ain
(mγ)
Time (s)
shear_30_experimental shear_30_numerical
0 10 20 30 0
200
400
600
800
1000
1200
1400
Midpoint displacement [mm]
Load
[kN
]
Average stiffness = 38.4 kN/mm Max. Load = 1500 kN Max. Midpoint Disp. = 38.95 mm
Test up to the Ultimate Limit State
Field of view of the optical stereo-rig
Displacement map at the peaks of the load
Test up to Failure
2657kN @ 78.98mm
Linear elastic response at the ULS
Failure at 1.76 x ULS
Shear buckling of the webs
Rupture of the bottom FRP face
TOWARDS EU-WIDE BRIDGE DESIGN GUIDELINES AND TECHNOLOGY USING ADVANCED COMPOSITES
- workshop -
Joint Research Centre, Ispra 6,7 December 2011
To ascertain the status and perspectives for the use of
fibre-reinforced composites in civil engineering, with
particular emphasis to bridges.
Contact: eugenio.gutierrez@jrc.ec.europa.eu martin.poljansek@jrc.ec.europa.eu
http://elsa.jrc.ec.europa.eu/events.php?id=7
Thank you!
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