SHP Ladonas, Prefecture of Arkadia, Greece
SHP Ladonas, Prefecture of Arkadia, Greece
SITE
Ladonas river, Prefecture of Arkadia, Greece
PROJECT OWNER
PPC RENEWABLES S.A. – TERNA ENERGY S.A.
DESIGN BY
SOFIOS S.A.
YEAR
- 05/2006 (Preliminary Study)
- 11/2012 (Engineering Report & Dam Break Flood Study)
- 04/2021 (Final Design Study)
DESCRIPTION
Water intake from low head river closure by radial gates.
Diverted flows to the power plant are driven through a hydraulic tunnel of L =~3 Km and then released again to the watercourse.
TECHNICAL CHARACTERISTICS
- Installed power capacity: 10 MW
- Nominal flow: Q = 2 × 19 = 38 m3/s, H~ 28 m
- Reservoir capacity: ~70.000 m3
- Three (3) radial gates B x H = 10,00 × 8,00 m
- Fish passage layout
- Intake – Trash racks layout
- Access embankment
- Irrigation water supply layout through steel pipe DN400 mm, L=~117 m
- Ecological flow supply layout through steel pipe DN600 mm, L=~47 m and a Howell-Burger DN400 mm valve
- Concrete bridge 7 m wide, L=~62 m
- Concrete Hydraulic tunnel horse shoe type B x H = 4,70 x 4,05 m, L=~2.950 m
- Connection tunnel with steel pipe DN3500 mm, L=~33 m
- Power station dimensions: B x H x L = 17,60 × 26,00 × 30,60 m
- Two (2) identical Francis type turbines
- Diaphragm wall with intersecting piles (secant pile wall)
Photos
