inter-department research center for constructions · 2012-06-26 · inter-department research...
TRANSCRIPT
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CIRI EDILIZIA E COSTRUZIONICIRI EDILIZIA E COSTRUZIONI
INTER-DEPARTMENT RESEARCH CENTER FOR CONSTRUCTIONS
UNIVERSITY OF BOLOGNA, ITALY
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3 OPERATING UNITS Unit for fluid dynamics applied to civil
infrastructures, energy and environment U it f f t t i bilit d i Unit for safety, sustainability and energy in
buildings, civil constructions and environment U it f t h l i li d t t ti Unit for new technologies applied to restoration,
recovering and requalification of existing buildings (Ravenna)(Ravenna)
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Director Prof. Marco Savoia ([email protected])
Vice-Director Prof Massimo Garai (massimo garai@unibo it) Prof. Massimo Garai ([email protected])
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STAFF
About 85 professors/researchers, working for CIRI part-time
20 engineers/technicians - 3 years term g y(+ 15 new units from 01.01.2012)
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FUNDING
Funding from European Union (EU) through the Project POR-FESR 2007-2013
9.1 millions Euro for: Personnel Equipment Research
POR-FESR: Programma Operativo Regionale del Fondo Europeo di Sviluppo Regionale Research del Fondo Europeo di Sviluppo Regionale
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LABORATORIESLABORATORIES
BOLOGNA
RAVENNA
Hydraulic EngineeringStructural Engineering and GeotechnicStructural Engineering and GeotechnicHeat TransferAcoustics
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SCOPESCOPE We strive to be a bridge between the world of
enterprises (manufacturing/construction) and the world of research
We want to give a completely satisfying answer to the demand for a better integration between these two worldsworlds
We deliver all scientific and technical help to promote innovation in civil constructions new and existinginnovation in civil constructions, new and existing buildings, including historic and artistic ones
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ACTIVITIESACTIVITIES Set up of new laboratories Applied research funded by: POR-FESR (project “Tecnopoli”)(p j p ) POR-FESR (other projects) Consulting activities for public authorities as well Consulting activities, for public authorities as well
as private firms Experimental activities Experimental activities Certification according to EU/Italian rules (“labeling”)
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New Bologna Headquarter (from 2013)New Bologna Headquarter (from 2013)
Ex Manifattura tabacchi, Via della Manifattura 3, Bologna
Tecnopolo: 100.000 m2
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Fluid Dynamics Unit for civilFluid Dynamics Unit for civil infrastructures, energy and
i tenvironment
Head: Prof. Alberto [email protected]@unibo.it
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RESEARCH FIELDS FOR INDUSTRIAL APPLICATIONSRESEARCH FIELDS FOR INDUSTRIAL APPLICATIONS
INTEGRATED URBAN WATER MANAGEMENT
COASTAL ENGINEERING AND HARBORS
HIDROLOGY AND WATER RESOURCES MANAGEMENT
RIVER AND FLOODPLAIN MANAGEMENT
ENERGY SAVING AND RENEWABLES
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INTEGRATED URBAN WATER MANAGEMENT
• Advanced urban hydrosystem engineering • Maintenance and monitoring of water and wastewater networks• District metering models for water distribution systems
INTEGRATED URBAN WATER MANAGEMENT
• District metering models for water distribution systems• Leakages pinpointing, quantifying and reduction• Measurements of water consumed • Assessment of meter measurement errors• Life cycle assessment(LCA) of urban water hydrosystemsLife cycle assessment(LCA) of urban water hydrosystems• EPD certification of water distribution pipes and components• Tests on valves and meters for urban hydrosystemsVariOFlux patent for leakages measurement
COASTAL ENGINEERING AND HARBORS:
• Technologies for mantainaning and protecting seabeds and shoreline• Marine infrastructures engineering: design and testing• Measurement of waves, currents, sand transport rate and seabed
characterization• Environmental and strategical assessment of marine infrastructures• Environmental and strategical assessment of marine infrastructures
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HYDROLOGY AND WATER RESOURCES MANAGEMENT:
• Hydrogeological water balance evaluation of watershedHydrogeological water balance evaluation of watershed• Analysis of river watershed for flood forecasting and early
warning• Environmental impact assessment of artificial reservoirsp• Numerical simulation of basins management and idam
embankment• Definition protected areas in water catchments and analysis p y
of soil subsidence• Assessmen of drought risk and related mitigation strategies• Optimized management of surface water and groundwater
resources
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RIVER AND FLOODPLAIN MANAGEMENT:
• Analysis of sediment transport rate and bed changes• River morphodynamics modelling• Flood forecasting and warning systems• Flood forecasting and warning systems• Flood and inundation modelling• Tests on hydraulic infrastructures for water catchment• Feasibility studies and environmental impact assessment of River morphodynamics modelling y p
river works and interventions
ENERGY SAVING AND RENEWABLES:
• Evaluation of energy efficiency and hydropower production• Energy production by tides and waves• Energy production by geothermal source and evaluation of
heat impact on groundwater and soil• Evaluating the hydroelectric potential for fluvial sections
also by using specific tools and equipments• Converters of wave power: modelling and testingConverters of wave power: modelling and testing
Prototype of hydraulic wheel for energyproduction
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SPECIALITY SUPPORT SERVICESSPECIALITY SUPPORT SERVICES ANALYSIS AND INTERPRETATIVE STUDIES
FIELD SURVEYS AND MONITORING SERVICES
NUMERICAL HYDRAULIC MODELING NUMERICAL HYDRAULIC MODELING
TESTS ON PROTOTYPES
PHYSICAL MODELING
ENVIRONMENTAL CERTIFICATION
DESIGN AND CONSULTING FOR ENERGY SAVING DESIGN AND CONSULTING FOR ENERGY SAVING
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Unit for safety, sustainability andUnit for safety, sustainability and energy in buildings, civil
t ti d i tconstructions and environment
Head: Prof. Massimo [email protected]@unibo.it
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RESEARCH FIELDS FOR INDUSTRIAL APPLICATIONS:RESEARCH FIELDS FOR INDUSTRIAL APPLICATIONS:STRUCTURESSTRUCTURES
PREFABRICATED SYSTEMS IN REIFORCED CONCRETE
NEW TECHNOLOGIES FOR LOAD BEARING WALLS
DYNAMIC TESTS ON STRUCTURES DYNAMIC TESTS ON STRUCTURES
SYSTEMS FOR STRUCTURAL MONITORING
ASSESSMENT OF SEISMIC RISK6
8
10
12
[mm
/s/K
N]
ASSESSMENT OF SEISMIC RISK
NON DESTRUCTIVE TESTS IN SITU
COMPOSITE MATERIALS FOR STRUCTURAL0
2
4
6
Mod
ulo
|a/F
|
-900
90180
COMPOSITE MATERIALS FOR STRUCTURAL REINFORCEMENT
NUMERICAL MODELS OF STRUCTURES
0 1 2 3 4 5 6 7 8 9 10 11180
Frequenza [Hz]
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PREFABRICATED SYSTEMS IN REIFORCED CONCRETE
Cyclic test on pillar-foundation joints
PREFABRICATED SYSTEMS IN REIFORCED CONCRETE
y p j
Cyclic test on beam-pillar joints
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NEW TECHNOLOGIES FOR LOAD BEARING WALLSNEW TECHNOLOGIES FOR LOAD BEARING WALLS
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DYNAMIC TESTS ON STRUCTURES
Bridge on Reno riverg
0.4
0.6
0.8
1
Deformata modale - Frequenza = 9.12 Hz; Smorzamento = 3.34%
0L/4
L/23/4L
L
Ponte Nuovo
Ponte Vecchio
0
0.2
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DYNAMIC TESTS ON STRUCTURES
Dynamic identification of bridges for high speed railway lines
10
12
speed railway lines
4
6
8
||
0
2
0 1 2 3 4 5 6 7 8 9 10 11180-90
0
90180
Frequenza [Hz]
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Viaduct on the A3 highway Salerno - Reggio Calabria Comparison with
DYNAMIC TESTS ON STRUCTURES
ggnumerical models (FEM)
10
15
0.9
1
1
2
-5
0
5
10
Vibrations induced by road traffic
0.4
0.5
0.6
0.7
0.8
2
3
4
5
6
7
Spe
rimen
tali
0 50 100 150 200 250 300 350 400 450 500-15
-10
Tempo [s]
0
0.1
0.2
0.3
1 2 3 4 5 6 7 8 9 10
8
9
10
FEM
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SYSTEMS FOR STRUCTURAL MONITORING
Monitoring systems with MEMS
Copertura
g yaccelerometers
Livello 10
Livello 12
Livello 11
Livello 14
Livello 13
M1 + A1-A2
M2
M3 + A3+A4
Livello 6
Livello 6
Livello 8
Livello 7
Livello 9
M4
Livello 2
Livello 3
Livello 5
Livello 4
nsor
e --
- >
Livello 1
Asc
en
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Schools of Provincia de
Schools of Provincia di
ASSESSMENT OF SEISMIC RISK l’Aquila
Schools of Provincia di Bologna
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NON DESTRUCTIVE TESTS IN SITU Compound “I Silos” - TriesteNON DESTRUCTIVE TESTS IN SITU Compound I Silos Trieste
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Combined tests on deteriorated NON DESTRUCTIVE TESTS IN SITU brick walls and wood structures
DRYDRYEnvironmental deterioration (humidity and salts) in walls
elements
HUMIDHUMID
WETWET’’
Deterioration in an historical wood b
Humidity in an archeological Roman wall
beamEvaluating the
deterioration i na bell tower
Evaluating the degradation in a nobiliary palace, 16th century
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COMPOSITE MATERIALS FOR STRUCTURAL REINFORCEMENTCOMPOSITE MATERIALS FOR STRUCTURAL REINFORCEMENT
Experimenting
Design criteria
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COMPOSITE MATERIALS FOR STRUCTURAL REINFORCEMENTCOMPOSITE MATERIALS FOR STRUCTURAL REINFORCEMENT
Reinforcing a wood beam with natural materialswith natural materials
Experimenting
Hemp tissue
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SPECIAL CONCRETE: FIBRE REINFORCED AND SELF COMPACTINGSPECIAL CONCRETE: FIBRE-REINFORCED AND SELF COMPACTING
Spritz-Beton for galleriesp g
L t d bilit t tLong-term durability tests
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NUMERICAL MODELS OFNUMERICAL MODELS OF STRUCTURES
Pompeip
Fibre-reinforced concrete
Brick wall bridge on Reno river
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NUMERICAL MODELS OFNUMERICAL MODELS OF STRUCTURES
Fatigue of steel bridgesg g
Manhattan Bridge - New York
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RESEARCH FIELDS FOR INDUSTRIAL APPLICATIONSRESEARCH FIELDS FOR INDUSTRIAL APPLICATIONSRESEARCH FIELDS FOR INDUSTRIAL APPLICATIONS:RESEARCH FIELDS FOR INDUSTRIAL APPLICATIONS:ENERGYENERGY
MEASUREMENTS OF MATERIAL PROPERTIES: MEASUREMENTS OF MATERIAL PROPERTIES:
THERMAL CONDUCTIVITY
WATER PERMEABILITY WATER PERMEABILITY
MEASUREMENTS OF BUILDING PERFORMANCE:
VENTILATION, E.G. BLOWER DOOR TEST VENTILATION, E.G. BLOWER DOOR TEST
THERMOGRAPHIC ANALYSIS I NSITU
ENVIRONMENTAL COMFORT ASSESSMENT
MEASUREMENTS OF EQUIPMENT PERFORMANCE
IN SITU TESTING OF GEOTHERMAL HEAT PUMPS
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RESEARCH FIELDS FOR INDUSTRIAL APPLICATIONSRESEARCH FIELDS FOR INDUSTRIAL APPLICATIONSRESEARCH FIELDS FOR INDUSTRIAL APPLICATIONS:RESEARCH FIELDS FOR INDUSTRIAL APPLICATIONS:ENERGYENERGY
INNOVATIVE RAINSCREEN WALLS DESIGN AND MONITORING
DYNAMIC MODELING OF ENERGY PERFORMANCE OF DYNAMIC MODELING OF ENERGY PERFORMANCE OF BUILDINGS
ASSESSMENT OF ENERGY PERFORMANCE OF BUILDINGS ACCORDING TO EU DIRECTIVE 2002/91/CE AND 2010/31/CEACCORDING TO EU DIRECTIVE 2002/91/CE AND 2010/31/CE (ENERGY AUDIT)
CONSULTANCY FOR THE IMPROVEMENT OF THE ENERGY PERFORMANCE OF BUILDINGS
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MEASUREMENT OF THERMAL PROPERTIES OF MATERIALS
D t i ti f Determination of the thermal
conductivity of conductivity of materials
Heat flux method
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VENTILATION AND INDOOR AIRVENTILATION AND INDOOR AIR QUALITY
Blower – Door Test in situ
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THERMOGRAPHIC ANALYSIS OF
BUILDINGS
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THERMAL COMFORT MEASUREMENTS IN SITU
Calculation of PMV and PPD
THERMAL COMFORT MEASUREMENTS, IN SITU
Calculation of PMV and PPD according to ISO EN 7730
Possibility to measure also the acoustic and lighting comfort for a multi comfort for a multi dimensional approach
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Thermal power measurements
EQUIPMENT PERFORMANCE
measurements
In situ testing of geothermal heat pumps
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INNOVATIVE RAINSCREEN WALLSTest on a special
prototype
Dynamic modeling with ESP-r
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ENERGY PERFORMANCE OF BUILDINGS
Building Peep a San Giorgio di Piano (Bo)
ENERGY PERFORMANCE OF BUILDINGS
Energy auditEnergy performance class:Central apartments CLASS FStart/end apartments CLASS G
A li i f ibl i tAnalisi of possible improvements:Practivcability and economic and energy returnEnergy signatureEnergy signatureNew energy classes:Central apartments CLASS BStart/end apartments CLASS CStart/end apartments CLASS C
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RESEARCH FIELDS FOR INDUSTRIAL APPLICATIONS:RESEARCH FIELDS FOR INDUSTRIAL APPLICATIONS:ACOUSTICSACOUSTICS
NOISE MAPPING OF URBAN AGGLOMERATIONS AND MAIN INFRASTRUCTURES (DIR 2002/49/CE)INFRASTRUCTURES (DIR. 2002/49/CE)
NOISE BARRIERS FOR TRANSPORT INFRASTRUCTURES NEW MEASUREMENT METHODS (EU PROJECTS) NEW MEASUREMENT METHODS (EU PROJECTS) DEVELOPMENT OF EUROPEAN STANDARDS
BUILDING ACOUSTICSD D
LABORATORY AND I NSITU MEASUREMENTS CALCULATION AT DESIGN STAGE
Dv,ji Dv,ij
ACOUSTIC QUAITY OF AUDITORIA AND CONCERT HALLS NEW MATERIALS AND SYSTEMS FOR SOUND ABSORPTION
AND INSULATIONAND INSULATION
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NOISE MAPPING OF THE AGGLOMERATION OFNOISE MAPPING OF THE AGGLOMERATION OF BOLOGNA
80000
100000
nti e
spos
ti
Autostrade e tangenzialeAeroporto
40000
60000
di re
side
n Aeroporto G. Marconi
Ferrovie e Scalo S
0
20000
Num
ero Scalo S.
DonatoAltre Strade
Intervalli del livello Lden in dB(A)
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LOWLOW NOISE ROAD SURFACESNOISE ROAD SURFACESLOWLOW--NOISE ROAD SURFACESNOISE ROAD SURFACESDevelopment Development of the new measurements method selected for the ISO of the new measurements method selected for the ISO
1347213472--1 (with LCPC Nantes)1 (with LCPC Nantes)
Loudspeaker
ds
Microphonedm
s
Surface under test
m
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LOWLOW--NOISE ROAD SURFACESNOISE ROAD SURFACESMathematical Mathematical modellingmodelling
1 00 Chipping size 0/10 mm
0.80
1.00 pp gPorosity 20 %Flow resistivity 47.000 kg/m3sStr ct re factor 2 9
0.40
0.60
Structure factor 2,9Thickness 40 mmAge 8 years
0 00
0.20Conditions Good
water0.00
100 1,000 10,000f [Hz]
MLS meas. after rain MLS meas. before rain Hamet's model
r
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NOISE BARRIERSNOISE BARRIERSIn situ measurements of intrinsic characteristics (CEN/TS 1793-5)
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NOISE BARRIERSNOISE BARRIERSIn situ measurements of intrinsic characteristics (CEN/TS 1793-5)
Source side Receiver sideSource side Receiver side
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Diff ti i d diff t (CEN/TS 1793 4)Diffraction index difference measurements (CEN/TS 1793-4)
Measurements with and without thedd d d iadded device
on a reflective and an absorptivewall
Test on aTest on a prototype
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ACOUSTICS PERFORMANCE OF BUILDINGSACOUSTICS PERFORMANCE OF BUILDINGS
flankingtransmission
Estimation of the acoustic performance of buildings from t a s ss o
(W2) (Wi)
direct transmission(W1)
performance of buildings from the performance of products (EN 12354: “CEN model”)
flankingtransmission
(W2)Measurements of actual values of the vibration reduction index Kij
(dB)lg10 ijlDK
Dv,ji Dv,ij
(dB) lg10ji
jvijij aa
DK
v,ji v,ij
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New test rooms according to ISO 10140New test rooms according to ISO 10140New test rooms according to ISO 10140New test rooms according to ISO 10140
Dimensions: 4,48x3,53x3,40 m
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BUILDING ACOUSTICS TEST ROOMSBUILDING ACOUSTICS – TEST ROOMS
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ROOM ACOUSTICS – Qualification by measurements
Lp ITDG
OO COUS CS Qua cat o by easu e e tsof the ancient City Theatre in Bologna
T15 IACC
Environmental Control Group
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ROOM ACOUSTICS - Computer modelling of ancientROOM ACOUSTICS Computer modelling of ancient as well as modern halls
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ROOM ACOUSTICS
Study of historical theatres Preservation of the cultural heritageg Definition of restoration criteria for ancient buildings Evaluation of modern design criteria for new buildings Evaluation of modern design criteria for new buildings Study of computer codes Ambisonics listening room Ambisonics listening room
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ACOUSTIC PROPERTIES OF MATERIALSACOUSTIC PROPERTIES OF MATERIALS
Aplq
prV
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Unit for new technologies applied toUnit for new technologies applied to restoration, recovering and
lifi ti f i ti b ildirequalification of existing buildings (Ravenna) ( )
Head: Prof Riccardo GulliHead: Prof. Riccardo Gulliriccardo [email protected]
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REQUALIFICATION OF EXISTING BUILDINGSQuick methods for managing the restoration inteventions
REQUALIFICATION OF EXISTING BUILDINGS
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REQUALIFICATION OF EXISTING BUILDINGSDefinition of operating procedures for energy retrofitting with Esco financing
REQUALIFICATION OF EXISTING BUILDINGS
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DIAGNOSIS AND PRESERVATION OFDIAGNOSIS AND PRESERVATION OF CULTURAL HERITAGE
Battistero degli Ariani - Ravenna
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DIAGNOSIS AND PRESERVATION OFDIAGNOSIS AND PRESERVATION OF CULTURAL HERITAGE
Analysis of materials, in situ and in Laboratory
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CIRI EDILIZIA E COSTRUZIONICIRI EDILIZIA E COSTRUZIONI
INTER-DEPARTMENT RESEARCH CENTER FOR CONSTRUCTIONS
UNIVERSITY OF BOLOGNA, ITALY
THANK YOU FOR YOUR ATTENTIONTHANK YOU FOR YOUR ATTENTION