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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Sept<br />
2003<br />
How to provide the unbonded length?<br />
• Sheath Extruded onto the Strand<br />
– Assured Corrosion Protection<br />
– High Force Transmission Efficiency<br />
• Slipped on Tube Sheath<br />
– Larger accumulated diameter of anchor<br />
tendon bundle<br />
• Two stage grouting – no sheath<br />
– Additional step of grouting after stressing