eurocodes - background and applications – moscow 9-10 december 2010 prof. ing. giuseppe mancini -...
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Eurocodes
1EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino1
EUROCODE 2 – Design of concrete EUROCODE 2 – Design of concrete structuresstructures
Prof. Ing. Giuseppe Mancini
Politecnico di Torino
Eurocodes
12
EN1992-1-1 EN1992-1-2 EN1992-2 EN1992-3
EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
EN1992
Eurocodes
13
A complete system of codes for the design of concrete structures
EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Eurocodes
14EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
EN1990 EN1991 EN1997 EN1998
To be used toghether with
Eurocodes
15EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Bridges designed by use of Eurocodes
Eurocodes
16EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Pinerolo Bridge (Turin)
Moving scaffolding continuous beam
Eurocodes
1
Static scheme
General dimensions
Eurocodes
18EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Completed bridge
Eurocodes
19EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Completed bridge
Eurocodes
110EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Completed bridge
Eurocodes
111EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Reinforcement cage of the pier
Eurocodes
112EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Detail of reinforcement cage at the foot of the pier
Eurocodes
113EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Scaffolding realization
Eurocodes
114EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Moving scaffolding
Eurocodes
115EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Scaffolding near bearing
Eurocodes
116EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Reinforcement just before concreting
Eurocodes
117EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Construction joint between casting i and i+1 before concreting
Eurocodes
118EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Construction joint between casting i and i+1 after concreting
Eurocodes
119EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Tensioning tendons at the beginning of the deck
Eurocodes
120EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Cutting tendons strands after tensioning in the coupler
Eurocodes
121EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Bars connecting the deck to the earth-containment wall
Eurocodes
122EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Eurocodes
123EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Phase 4: Day 45 - Concreting of span P1 – P2
Day 58 - tensioning of tendons “I” and removal of scaffolding
Eurocodes
124EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Phase 10: Day 89 - Concreting of span P2 – P3
Day 102 - tensioning of tendons “I” and removal of scaffolding
Pier P2 Pier P3
24.5m 8.5m8.5m
Eurocodes
125EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
SEISMIC DESIGN OF BRIDGES
Hysteretic damping bearings application:
Highway in Algeria
Eurocodes
126EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
General dimensions
Eurocodes
127EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Construction by launching girder
Eurocodes
128EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Eurocodes
129EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Hysteretic damping bearings scheme
Eurocodes
130EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Longitudinal damper
Eurocodes
131EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Transverse damper
Top view
Front view
Assonometric view
Longitudinal axis of the bridge
Eurocodes
132EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Finite element model – non linear analysis
Eurocodes
133EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Finite element model – non linear analysis
Eurocodes
134EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
1st Accelerograms
Eurocodes
135EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
1st Accelerograms
Eurocodes
136EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
1st Accelerograms
Eurocodes
137EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
1st Accelerograms spectrum
X direction (horizontal)
Eurocodes
138EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
1st Accelerograms spectrum
Y direction (horizontal)
Eurocodes
139EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
1st Accelerograms spectrum
Z direction (vertical)
Eurocodes
140EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
1st Accelerograms
Longitudinal (abutment C1) damper displacements
Time [s]
Dis
plac
emen
t [m
]
Eurocodes
141EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
1st Accelerograms
Longitudinal (abutment C1) damper reaction
Time [s]
For
ce [k
N]
Eurocodes
142EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
1st Accelerograms
Longitudinal (abutment C1) damper reaction vs. displacement
Displacement [m]
For
ce [k
N]
Eurocodes
143EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
1st Accelerograms
Transverse Pier P1 damper displacements
Time [s]
Dis
plac
emen
t [m
]
Eurocodes
144EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
1st Accelerograms
Transverse Pier P1 damper reaction
Time [s]
For
ce [k
N]
Eurocodes
145EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
1st Accelerograms
Transverse Pier P1 damper reaction vs. displacement
For
ce [k
N]
Eurocodes
146EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Piers dimensions and orientation of the internal actions
Eurocodes
147EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Pier P1 (25m tall) reinforcement (base section)
Eurocodes
148EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Eurocodes
149EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Eurocodes
150EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Eurocodes
151EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Eurocodes
152EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Eurocodes
153EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Eurocodes
154EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
SEISMIC DESIGN OF BRIDGES
Lead-rubber bearings application:
Highway in Sicily
Eurocodes
155EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
General dimensions
Eurocodes
156EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Two solutions:
Eurocodes
157EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Hysteretic damping Bearings
Eurocodes
158EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Lead rubber bearings
Eurocodes
159EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Finite element model – non linear analysis
x
y
Eurocodes
160EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
1st Accelerograms
Eurocodes
161EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
1st Accelerograms
Eurocodes
162EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
1st Accelerograms
Eurocodes
163EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
1st Accelerograms spectrum
X direction (horizontal)
Eurocodes
164EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
1st Accelerograms spectrum
Y direction (horizontal)
Eurocodes
165EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
1st Accelerograms spectrum
Z direction (vertical)
Eurocodes
166EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
1st Accelerograms – Lead Rubber Bearings
Pier P2 longitudinal damper displacements
Time [s]
Dis
plac
emen
t [m
]
Eurocodes
167EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Pier P2 longitudinal damper reaction
Time [s]
For
ce [k
N]
1st Accelerograms – Lead Rubber Bearings
Eurocodes
168EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Pier P2 longitudinal damper reaction vs. displacement
Displacement [m]
For
ce [k
N]
1st Accelerograms – Lead Rubber Bearings
Eurocodes
169EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Pier P2 transverse damper displacements
Dis
plac
emen
t [m
]1st Accelerograms – Lead Rubber Bearings
Time [s]
Eurocodes
170EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Pier P2 transverse damper reaction
Time [s]
For
ce [k
N]
1st Accelerograms – Lead Rubber Bearings
Eurocodes
171EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Pier P2 transverse damper reaction vs. displacement
Displacement [m]
For
ce [k
N]
1st Accelerograms – Lead Rubber Bearings
Eurocodes
172EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
1st Accelerograms – Hysteretic Damper Bearings
Pier P2 transverse damper displacements
Time [s]
Dis
plac
emen
t [m
]
Eurocodes
173EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Pier P2 transverse damper reaction
Time [s]
For
ce [k
N]
1st Accelerograms – Hysteretic Damper Bearings
Eurocodes
174EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Pier P2 transverse damper reaction vs. displacement
Displacement [m]
For
ce [k
N]
1st Accelerograms – Hysteretic Damper Bearings
Eurocodes
175EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Pier P1 (53m tall) reinforcement
Upper half(front view and vertical section)
Eurocodes
176EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Pier P1 (53m tall) reinforcement (section B-B)
Eurocodes
177EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Pier P1 (53m tall) reinforcement
Lower half(front view and vertical section)
Eurocodes
178EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Pier P1 (53m tall) reinforcement
Base (front view and vertical section)
Eurocodes
179EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Eurocodes
180EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Use of linear finite elements in design
2 D(plate, slab, shell)
Rules inEN 1992-1-1
andEN 1992-2
3 D
No rules available in EN
1992’s
Design rules in Model Code 2010
Eurocodes
181EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Messina bridge foundations
Eurocodes
182EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Eurocodes
183EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Eurocodes
184EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Massive construction
Strict interaction between design and execution
Design should consider
Thermal effects during
hardening
Construction sequence
Mix design choice
Eurocodes
185EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Coupled non linear thermo-mechanical analysis
Careful qualification of mix
Mechanical tests
Adiabatic tests
Early age
Eurocodes
186EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Eurocodes
187EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Eurocodes
188EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Eurocodes
189EUROCODES - Background and Applications – Moscow 9-10 December 2010
Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino
Cracking for hydration heat within 3 days from casting
Minimum reinforcement for early age cracking
Tensile strength 30% - 40% of that one to 28 days
Eurocodes
190
Thank you for thekind attention
EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino