Mahab Ghodss (Consulting Engineering Company)
Mahab Ghodss (Consulting Engineering Company)
 
   

Project

Ghasreshirin Fish Farms

 Client:
Kermanshah Shilat Bureau

Contractors:
Jahad Nasre Kermanshah

Location:
South of Ghasreshirin town

Objectives:

>>  Optimizing water resources of Alvand River

>>  Establishing new land use for rough terrain bad lands

>>  Development of pisciculture in the region

General Specifications:

>>  Area within the project boundary approximately 8100 hectares

>>  Gross area of fish-farms approximately 5200 hectares

>>  Allocated water volume of 175 MCM of surface water

>>  Supply of water by diverting and conveying water from Alvand River

Project Components:

 >>  Diversion dam

Type of dam

Concrete free flow ogee spillway

Length of spillway

41.8 m

 Height of dam

2.7 m from river bed & 5.2 m from dam foundation

Design flood

450 cms with 100 year return period

 Intake capacity

 right 12 cms & left 0.5 cms

 Length of stilling basin

18 m

 Length of protective rubble masonry structure

25 m

 >>  Main Canal

Length

17560 m

Design capacity

12 cms at the beginning  &  2.4 cms at the end

Bottom width

2.5 m at the beginning & 0.9 m at the end.

Concrete lining height

1.95 m at the beginning & 1.0 m at end

Number of conveyance structures

12 including rectangular culverts,  flume,  siphon and drops

Number of water surface & control structures

51 amil regulators, intakes

Number of crossing structures

49 including roads & canals crossings (culverts)

Number of protective structures

5 including spillways and waste-ways

>>  Development unit 1:

Gross area

1406 hectares

Net area

440 hectares

Number of fish-farms

63 units

Length of preliminary & secondary canals

7057 m

Length of preliminary drainage

3300 m

Number of pumping stations

5

 

Gross area

1719 hectares

Net area

983 hectares

Number of fish-farms

96 units

Length of preliminary & secondary canals

16617 m

Length of preliminary drainage

5605 m

Number of pumping stations

2

 

Gross area

2023 hectares

Net area

1188 hectares

Number of fish-farms

84 units

Length of preliminary & secondary canals

19994 m

Length of preliminary drainage

9582 m

Number of pumping stations

1