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Koris Gefiri (Maiden’s bridge)

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Koris Gefiri (Maiden’s bridge) under construction
Koris Gefiri (Maiden’s bridge) under construction

Particulars

Owner: Ministry of Agriculture

Designer: Hydro-Systems Ltd

Contractor: Omiros S.A.

Statistics

Type: Hardfill

Purpose(s): Irrigation / Water Supply

Reservoir capacity: 3 m3x106

Height: 42 metres

Length: 221 metres

Volume of RCC: 170 m3x103

Total volume: 190 m3x103

Construction Dates

Start of Project: 11/05 (November 2005)

Start of RCC: 03/07 (March 2007)

End of RCC: 07/10 (July 2010)

End of Project: /16 ( 2016)

Country: Greece

River: Partheni

DMS Co-ordinates: 38˚22'27.85"N, 26˚06'27.56"E

DD Co-ordinates: 38.374405, 26.107656

Facings

Upstream

SlopeType
0.80Reinforced concrete cast against precast units or slip-formed facing elements

Downstream

SlopeType
0.80RCC against formwork

Spillway

SlopeType
0.80Traditional concrete against formwork  [stepped face]

Placement

Layers (mm)Lifts (mm)
300  -300  -
450450

Cementitious material

Cement (kg/m3)
50
Pozzolan (kg/m3)Pozzolan Type
10Natural pozzolan (ASTM Class N)