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Saturday 24 August 2019
This project is located in 44 km south-east of Lordegan city, in Chahar-mahal & Bakhtiary province, and upstream of Karun-IV Dam.
Khersan 3 reservoir dam

The Purpose of this dam is production of hydro-electric energy, increasing the life cycle of downstream dams, decrease in the flood control cost of khersan-II dam.

This project started in Sep 2018.

Project Information:

Dam Type: Concrete double arch
Dam height: 195 m
Crest Length:         470 m
Crest width: 6 m
Spillway:         Free shoot on the dam body and side spillway 
Spillway Capacity: 6300 m3/s
Diversion System: a tunnel 756 m long, with a dia. of 12.5 m, and a cofferdam made of soil-cement with height of 44 m.
Reservoir Capacity: 1.15 billion m3
Rock excavation: 530.000 m3
Concrete casting: 1.1 million m3


Publish Date: 10 June 2018 - 11:31
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