DAMS

 

POSITION

PROJECT NAME AND LOCATION

EMPLOYER

PROJECT VALUE IN THOUSANDS OF USD

CONSTR. PERIOD


DESCRIPTION OF WORKS

1)

Nikola Tesla Hydro Power Plant,Vinodol,Croatia

Udružena elektroprivreda Hrvatske, Zagreb

2475

1948-1952

HPP Nikola Tesla at Vinodol, rated power 110 MW.

 

Lokvarka Dam

 

1350

 

Lokvarka earth dam 70 m high, 800,000 cu.m of material placed.

 

Bajer Dam

 

 

 

Bajer concrete dam 60 m high, head race and diversion in a total length of 14 km, 7 sq.m cross-section, switchyard, reservoir of 32 mil. cu.m.

2)

Ozalj Hydro Power Plant, Ozalj, Croatia

Udružena elektroprivreda Hrvatske, Zagreb

 

1949-1951

HPP Ozalj on the Kupa River, rated power 3.6 MW, dam installations on the river, dam and engine room construction.

3)

Zavrelje Hydro Power Plant, Dubrovnik, Croatia

Udružena elektroprivreda Hrvatske, Zagreb

 

1949-1952

HPP Zavrelje near Dubrovnik, rated power 3.6 MW; reinforced concrete channel, engine room and dam.

4)

Gojak Hydro Power Plant, Ogulin, Croatia

Udružena elektroprivreda Split

 

1954-1959

HPP Gojak near Ogulin, rated power 48 MW; earth and concrete dam, head race 9.4 km long and clear opening of 4.5 m , relief well, engine room.

5)

Split Hydro Power Plant, Split, Croatia

Dalmatinske hidroelektrane, Split

3600

1958-1962

HPP Split of 240 MW rated power; reservoir and the Prančevići concrete dam on the Cetina River 35 m high, headrace length 9.6 km and a 6.1 m clearance, pipelines, water intake and installations.

6)

Senj Hydro Power Plant, Senj, Croatia

Zajednica elektroprivrednih poduzeća Hrvatske - HE Senj

2600

1961-1965

HPP Senj of 216 MW rated power, reservoir, the earthfill Sklope 74 m high; a concrete overflow dam Gusić Polje, fills, water intakes, headraces 22,7 km cross-section 20 m2, main plant.

7)

Rijeka Hydro Power Plant, Rijeka, Croatia

Udružena elektroprivreda Hrvatske, Zagreb

4500

1964-1968

HPP Rijeka of 41 MW rated power, a gravity concrete dam, tunnel inclined lines, underground engine room and  access tunnel.

8)

Sklope Hydro Power Plant, Lika, Croatia

Združeno poduzeće elektroprivrednih organizacija, Rijeka

1875

1968-1970

HPP Sklope of 25 MWA rated power,the Krušćica reservoir, the Sklope earthfill dam 77 m high, head race, water intake.

9)

Orlovac Hydro Power Plant, Split, Croatia

Elektroprivreda Dalmacije, Split

 

1968-1973

HPP Orlovac of 249 MW rated power, the Lipa reservoir, head race 12 km long and 5.5 m of clearance, supply channels at Livanjsko polje.

10)

Varaždin Hydro Power Plant (Central Drava 3), Croatia

Elektroprivreda, Zagreb

1200

1971-1974

HPP Varaždin of 86 MW rated power, reservoir, dam, diversion channels, engine room. Total excavation 6.2 mil.cu.m, fills3.5 mil.cu.m, concrete 100,000 cu.m, asphalt 615,000 sq.m.

11)

Letaj Irrigation and Dam, Istria, Croatia

Opće vodoprivredno poduzeće Rijeka, Croatia

1860

1973-1974

A dam at the location of Letaj creating a reservoir of 85 ha area; designed for irrigation of agricultural areas. The dam is an arched dam with a pronounced fall on the downstream side, of height 35 m and length 90 m.

12)

Petnja Dam, Slavonski Brod, Croatia

Direkcija za Savu, Zagreb

480

1974

The earth dam construction 28 m high and 190 m long, The volume of the earth dam 170,000 cu.m, the reservoir volume 11,600,000 cu.m.

13)

Potkoš Dam, Croatia

Elektroprivreda, Zagreb

375

1975-1976

Construction of the dam 34 m high and 210 m wide of a reservoir volume 17,000,000 cu.m for irrigation purposes.

14)

Ormož Hydro Power Plant (Central Drava 2), Slovenia

Dravske elektrane, Maribor

1240

1975-1978

HPP Ormož of 111 MW rated power; engine room excavation, headrace and discharge channels, headrace slope asphalting.

15)

Čakovec Hydro Power Plant (C Drava 4)

Elektroprivreda, Zagreb.

1620

1975-1981

HPP Čakovec of 77.6 MW rated power; reservoir, dam, diversion channels, engine room.
Total excavation 5.6 mil.cu.m, fills 4.3 mil. cu.m, concrete 109,000 cu.m, asphalt 403,000 sq.m.

16)

Krško Nuclear Power Plant Dam, Krško, Slovenia

Elektroprivreda, Zagreb and Savske elektrane, Ljubljana

1220

1974-1981

A gravity concrete dam on the Sava River; height 20 m, volume 40,000 cu.m, reservoir capacity 1,100,000 cu. m, with a spillway of a wide cutoff wall as the dam component.

17)

Sidi Yacoub Dam, Algeria

Ministere de l' Hydraulique d' Algerie, Algeria

12400

1981-1985

Earth dam construction in the Ardjem River canyon. The irrigation complex consisting of a reservoir of volume 280,000,000 cu.m. The Ardjem River diversion was solved by a tunnel 444 m long and 8 m of clear opening and a bottom outlet of a 2.5 m clearance.
The water intake with the bottom outlet intake structure and the control building are located at the dam slope.
The spillway system is of a well type consisting of a vertical shaft, a tunnel of 10 m clear opening, a chute and a ski jump. The dam height is 95 m.
The main work quantities :

 

 

 

 

 

. open excavation : 540,000

 

 

 

 

 

. tunnel excavation : 94,000 cu.m

 

 

 

 

 

. placed into the dam body in total : 3,690,000 cu.m

 

 

 

 

 

. concrete : 76,000 cu.m.

18)

Dubrava Hydro Power Plant (Central Drava 5)

Elektroprivreda, Zagreb

3049

1985-1988

A concrete gravity dam with four discharge fields. Dam length 112 m; in the concrete part 54,000 cu.m of placed concrete. A filled part 300 m long. The dam height 23.5 m. The diversion channel (the headwater channel of 2 km, the spillway channel of 4.8 km) is divided by the engine room. The plant is designed as a multi purpose structure (energy supply flood control, water supply, recreation purposes, and drainage of surplus flood water).
The reservoir with embankments near the dam makes a lake of16.6 sq.km surface. Embankment length 22.5 km.