A SELF CENTERING CABLE BOLT

摘要

A self centering cable bolt for use with adhesive grouting materials for insertion into a drilled hole penetrating the face of a rock formation to stabilize the formation comprising a tensionable reinforcing member provided with a plurality of permanent congruent arcuate concavities disposed perpendicular from the axis of the member in a regular spaced relationship along the length of the member at right angles to each other along the member x-y axis.