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INDIA<br />
<strong>TEESTA</strong> <strong>DAM</strong><br />
Jet - grouted cut - off wall /<br />
Permeation grouting<br />
PERMEATION GROUTING<br />
Systematic complementary treatment<br />
- 1 line at 1.2m spacing<br />
- Systematic first phase of grouting BC + Gel<br />
- Final phase based on the following factors :<br />
- results of the first phase<br />
- deviation and diameter of the jet<br />
columns<br />
- deviation of the grout holes<br />
- mapping of the boulders<br />
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