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Tajan

 

 

 

 

Location Sari, Mazandaran, (North of Iran)
Client Mazandaran Regional Water Board
Consulting Engineers Mahab Ghodss Consulting Eng.
Contractor Tablieh-Perlite J.V.
Tablieh Position 50% Contract Share and leading member of JV
Contract Sum 28,300,000,000 Rials+70,000,000,00 USD
Equal to 100,000,000 USD
Contract Period 60 Month (1991 - 1996)
Status Completed 

 

Concrete Arch Dam:

Height
Length of Crest
Width at Base
Width at Crest
138 m
416 m
27 m
6 m

SPILLWAY:
94.60 m wide, capable of discharging 2,000 m3/sec.
Equipped with service bridge

POWER INTAKE:
40m length, 2m diameter penstock, with 18m3/sec capacity.

Suitable for 3 vertical axis Francis Turbines

IRRIGATION INTAKE:
Two parallel 1.4m diameter with a capacity of 28m3/sec.
Equipped with butterfly and hollow-jet valves

BOTTOM OUTLET:
1.5 x 2.2 m with a 106m3/sec discharge capacity

MAJOR ACTIVITES & QUANTITES :

Excavation 550,000 m3
Mass Concrete Volume 700,000 m3
Shuttering 125,000 m2
Structural Concreting 30,000 m3
Drilling and Grouting 90,000 m
Tunneling (grouting & Drainage Galleries) 3,000 m
Camp 16,000 m2