Structural Designer and Design Supervisor: Prof. Franco Mola
ECSD Srl Staff: L.M. Pellegrini, P. Banti, G. D’Agostino, G. Sconocchia, G.
Matessi, A. Da Campo, F. Palma, E. Mola, C. Pozzuoli
University of Patras
16 May 2014 – h. 11:00-18:00
Technical-scientific seminar on
Analysis and design of tall building structures
NUOVA TORRE REGIONE PIEMONTE: THE NEW
HEADQUARTES FOR REGIONE PIEMONTE (2010-14)
ECSD S.r.l.
Via Goldoni, 22 Milano
Ph. +390273954653
Fax. +390270008547
www.ecsd.it
mailto: [email protected]
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
REGIONE PIEMONTE HEADQUARTER, TORINO
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
REGIONE PIEMONTE HEADQUARTER: ARCHITECTURAL PROJECT
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
REGIONE PIEMONTE HEADQUARTER – CONSTRUCTION PROJECT • Foundations
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
REGIONE PIEMONTE HEADQUARTER – CONSTRUCTION PROJECT • Foundations
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
REGIONE PIEMONTE HEADQUARTER – CONSTRUCTION PROJECT • Foundation pile load test
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
Diagrams of the vertical subsidence of the foundation
plate in the two orthogonal directions passing through
the central node of the plate
Envelope of the plate
deformation in the z direction
(vertical displacement) - Dir
South-West - under
permanent load
REGIONE PIEMONTE HEADQUARTER – CONSTRUCTION PROJECT • Foundation analysis
• Modelling
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
REGIONE PIEMONTE HEADQUARTER – CONSTRUCTION PROJECT • SCC in massive element
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
Massive foundation:
12000 m3
REGIONE PIEMONTE HEADQUARTER – CONSTRUCTION PROJECT
• The effects of the heat of hydration
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
Temperature
Stresses
+ +
-
REGIONE PIEMONTE HEADQUARTER
CONSTRUCTION PROJECT • The effects of the heat of hydration
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
REGIONE PIEMONTE HEADQUARTER – CONSTRUCTION PROJECT • Vertical bearing elements: the core
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
REGIONE PIEMONTE HEADQUARTER
CONSTRUCTION PROJECT • Vertical bearing elements: columns with
composite steel and concrete sections
section up to Liv.06
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
REGIONE PIEMONTE HEADQUARTER – CONSTRUCTION PROJECT
• Vertical bearing elements: columns of
reinforced concrete above the Liv.06
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
REGIONE PIEMONTE HEADQUARTER – CONSTRUCTION PROJECT
• II Order Analysis and structural safety
results
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
REGIONE PIEMONTE HEADQUARTER – CONSTRUCTION PROJECT
• II Order Analysis and structural safety
results
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
REGIONE PIEMONTE HEADQUARTER – CONSTRUCTION PROJECT
• Standard Floor: lightened slab, h = 34 cm,
prestressed with unbounded cables
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
REGIONE PIEMONTE HEADQUARTER – CONSTRUCTION PROJECT
• Standard Floor: lightened slab, h = 34 cm,
prestressed with unbounded cables
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
REGIONE PIEMONTE HEADQUARTER – CONSTRUCTION PROJECT
• Standard Floor: structural analysis for
ultimate and service limit state
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
Maximum analytical vertical
displacement: 3 mm
Maximum measured
displacement: 2.14 mm
Residual displacement: 0.06
mm
REGIONE PIEMONTE HEADQUARTER – CONSTRUCTION PROJECT
• Standard Floor: Load Test
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
REGIONE PIEMONTE HEADQUARTER – CONSTRUCTION PROJECT • The cantilevered prestressed concrete floor structures (“Jump-deck floors”)
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
Joint Sections
REGIONE PIEMONTE HEADQUARTER – CONSTRUCTION PROJECT
• The cantilevered prestressed concrete floor structures (“Jump-deck floors”)
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
REGIONE PIEMONTE HEADQUARTER – CONSTRUCTION PROJECT
• Finite Element Model
implemented in
MidasGen
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
Core
elements
East
Facade
elements Global
Model
REGIONE PIEMONTE HEADQUARTER – CONSTRUCTION PROJECT
• Finite Element
Model implemented
in MidasGEn
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
REGIONE PIEMONTE HEADQUARTER – CONSTRUCTION PROJECT
• Finite Element Model
implemented in MidasGEn
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
REGIONE PIEMONTE HEADQUARTER – CONSTRUCTION PROJECT
• Design actions: permanent
loads, live loads and façade
weight
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
REGIONE PIEMONTE HEADQUARTER – CONSTRUCTION PROJECT
• Design action: wind load Eurocode
Wind tunnel test
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
Lateral displacements of the core
and of a central column of the tall
building, including foundation
deformation, in the service load
condition.
REGIONE PIEMONTE HEADQUARTER – CONSTRUCTION PROJECT
• Finite Element Model
implemented with MidasGEn
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
Vertical Elastic Displacement s(dir. Z)
of a central column and of the core,
under the load combination:
Gk + 0.3 Qk
REGIONE PIEMONTE HEADQUARTER – CONSTRUCTION PROJECT
• Finite Element Model
implemented with MidasGEn
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
REGIONE PIEMONTE HEADQUARTER – CONSTRUCTION PROJECT • The Steel Structure of the East Façade
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
REGIONE PIEMONTE HEADQUARTER – CONSTRUCTION PROJECT • The Steel Structure of the East Façade
Details of the connections to the “Jump-Deck Floors”
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
Wind y-direction: acting
on the long side
Displacements of the supporting structure of the facade
REGIONE PIEMONTE HEADQUARTER – CONSTRUCTION PROJECT
• The Steel Structure of the East Façade
Service Limit State: Compatibility of Deformations
ECSD S.r.l. Via Goldoni, 22 Milano – www.ecsd.it – mailto: [email protected]
Design Steps
Tolerances:
• +10.2, -16.8 mm, vertical
joint, Control 1, in plane;
• 11.5 mm horizontal joint,
Control 2, in plane;
• 5 mm, Control 3, out of
plane;
• 10 mm, Control 4, pairs of
plates out of plane (V);
• 5 mm, Control 5, pairs of
plates out of plane;
• 5 mm, Control 6, vertical
delta.
REGIONE PIEMONTE HEADQUARTER – CONSTRUCTION PROJECT
• The Steel Structure of the East Façade
Service Limit State: Compatibility of Deformations
Recommended