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Underground Structures

Services
Since 1992 to present date, LEEAD has been continuously involved in the Athens Metro Project either under assignment by Attiko Metro or by the contractors in charge of implementation in two distinct fields. Services include the structural design of stations, shafts, galleries and tunnel and the planning, design and supervision of implementation of all necessary traffic diversions at the numerous construction sites within the Athens urban area as well as the mandatory relocation of all utility lines (water supply, sewage, electricity, natural gas, telephone) in conflict with the works.
Architectural Design & Planning
• Conceptual Designs
• Project Identification, Studies & Surveys
• Preliminary Study
• Design Development
• Tender Documentation
• Detail Design Elaboration
• Final Designs
• Elaboration of Tender Documents
• Interior Design
• Construction Drawings
• Construction Supervision
• Technical Assistance during Construction
• Environmental Assessments
• Staff Training Transfer of Know-how
• Commissioning and trial operation of works
Structural Engineering
• Feasibility Studies
• Procurement
• Commissioning
• Project Budgeting
• Operation & Maintenance Planning
• Auditing & Due Diligence
• Project Management
Mechanical & Electrical Engineering
• HVAC, Plumbing & Irrigation
• Fire Protection
• Electrical (Power, Lighting, Ultra low voltage)
• People Conveying Systems
• Lightning Protection (earthing)
• Security Systems & Building Controls
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Featured Projects
Athens Metro Final Designs
Underground Stations, Tunnels & Shafts, Athens, Greece
Architectural, Structural, Mechanical & Electrical Design
Final designs (architectural, structural, E/M and HVAC) of two stations, Anthoupoli, and Peristeri along with three shafts and a 400m tunnel to be implemented with the NATM method as the extension of Athens Metro Line 2.
Additional final designs (architectural, structural, E/M and HVAC) for the completion of Aghia Paraskevi, Nomismatokopio and Cholargos stations of Athens Metro Line 3.
In association with other Consultants. DENCO share was 22%.
Client
Attiko Metro S.A.
Fees
2,293,000 €
Dates
2003 - 2005

Panormou, Neos Kosmos & Monastiraki
Three Undergound Stations, Athens, Greece
Structural Design
Implementation of structural design for Panormou, Neos Kosmos and Monsatiraki. New Underground Stations with their access & galleries.
Client
Olympic Metro Consortium
Fees
625,000 €
Dates
1993 - 1997

Athens Metro Line 3
Underground Stations & Shafts
Structural Design
Implementation structural designs for four stations, along with five shafts and specific vulnerability design, of the extension of Athens Metro Line 3.
Client
J&P, AVAX, Ghella
Fees
575,000 €
Dates
2012

Omonia Square Station
Major Shaft for Athens Metro Station, Greece
Structural Design
Implementation of Structural Design of the temporary and definitive works of a major shaft for one of the two lines of Athens Metro serving Omonia Square Station.
Client
Olympic Metro Consortium
Fees
340,000 €
Dates
1996 - 1997

Anthoupoli & Peristeri Stations
Extension of Athens Metro Line 2, Greece
Structural Design
Implementation of Structural Design for two stations, Anthoupoli, and Peristeri along with three shafts and a 400m tunnel to be implemented with the NATM method as the extension of Athens Metro Line 2.
Client
J&P, AVAX, FCC Contractors
Fees
380,000 €
Dates
2006 - 2008

Agios Dimitrios Station
Metro Station, Shaft & Extension, Greece
Structural Design
Preliminary Structural Design of the temporary and definitive works of an Underground Metro Station and a major shaft at Ag. Dimitrios for the extension of Line 2 of the Athens Metro.
Client
Olympic Metro Consortium
Fees
118,000 €
Date
2001

Agia Paraskevi Station
Underground Metro Station, Athens, Greece
Structural Design
Final Structural Design of Ag. Paraskevi Metro Station for the extension of Line 3 from Ethniki Amyna to Stavros, of the Athens Metro.
Client
Attiko Metro S.A.
Fees
234,138 €
Date
2002

Thessaloniki Metro, Phase 1
Stations and Tunnels, Thessaloniki, Greece
Structural Design
Tender for the Structural Design for Thessaloniki Metro, Phase 1, comprising 13 Stations and 9.6 km. of Tunnel to be implemented with TBM.
Client
J&P, AVAX, FCC Contractors
Fees
80,000 €
Date
2004

Chaidari Extension
Underground Stations & Tunnel, Athens, Greece
Structural Design
Tender Structural Design for Athens Metro extension towards Chaidari, comprising 4 stations, 1.6 km. of tunnel (cut and cover) and a depot.
Client
J&P, AVAX, FCC Contractors
Fees
40,000 €
Date
2005

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