Client: – NEEPCO

Head Race Tunnel – 3641 M long.

SURGE SHAFT :-

• Type – Restricted Orifice
• Diameter (m) 15.5
• Vertical height (m) 73

 

ADITS :-

• Type D-Shaped
• Adit -1 6.0 m x 6.0 m, Length = 199 m
• Adit – 2 5 m (W) x 8.0 m (H), Length = 135 m and 6.0 m (W) x 6.0 m (H), Length = 88 m

 

PRESSURE SHAFT :-

• Number – 1
• Type Underground Steel lined
• Internal Diameter 5.75 m
• Length 495 m

 

TRENCH WEIR :-

• Length of Weir 55 m, Maximum Weir height above river bed level 9.0 m

 

INTAKE CHANNEL :-

• Length 115 m X  Width 2.0 m X Depth 3.0 m

 

HEAD RACE CHANNEL :-

• Length 840 m X Width 6.6 m X Depth 7.53 m