ROCK ANCHORS â THEN AND NOW - Geosystems, LP
ROCK ANCHORS â THEN AND NOW - Geosystems, LP
ROCK ANCHORS â THEN AND NOW - Geosystems, LP
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Measurement of Deviation<br />
• Not routinely conducted<br />
• Real time vs. retrospective<br />
• Various principles<br />
– Optical<br />
– Photographic<br />
– Magnetic<br />
– Gyroscopic<br />
Scope for “project-specific” adaptations<br />
• Scope for “project<br />
Sept<br />
2003