ALIMINETI MADHAVA REDDY PROJECT
Preamble

The Government have accorded Administrative Approval for SLBC Tunnel Scheme vide G.O.Ms.No. 147,I & CAD Dept., Dt. 11.08.2005 for Rs. 2813.00 crs to serve an ayacut 1.09 Lakh Ha (2.7 Lakhs acre).

Salient Features
Sl.No.DetailsTunnel-ITunnel-II
1Length of Tunnel43,900 m7,120m
2Shape of TunnelCircularHorse shoe
3Finished Diameter9.20 m8.758 m
4Tunnel length43.90 kms7.12 kms
5Carrying capacity 113.28 cumecs(4000 cusecs)113.28 cumecs(4000 cusecs)
6Surface fall1 in 32001 in 2870
7Velocit1.951 m/sec2.03 m/sec
8Concrete LiningPrecast segmentalCast-in-Situ
9Invert level at Tunnel entry+251.351 m+233.49 m
10Exit level of Tunnel+237.762 m+230.965 m
11F.R.L. Srisailam Reservoir+269.75 m
12Minimum drawdown level of Srisailam Reservoir for Head Regulator of SLBC+260.3 m
13FRL Dindi Balancing Reservoir+245.00 m

Power required : 30 MW

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