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INDIA<br />
<strong>TEESTA</strong> <strong>DAM</strong><br />
Jet - grouted cut - off wall /<br />
Permeation grouting<br />
ROCK GROUTING<br />
- Rock permeability to be investigated<br />
- Grouting with stable mix Bentonite / Cement to be<br />
performed according to the investigation<br />
SPECIFIED SEEPAGE CRITERIA<br />
Global specified permeability of the cut - off wall<br />
K = 1 x 10 -6 m/s<br />
15/37