<p>A method of supporting a substrate includes inserting a rock bolt into a hole and using the rock bolt to form a groove in a wall of the hole when the rock bolt is inserted therein. The rock bolt is caused to interact with the groove in such a way that the rock bolt is secured in the hole at least in part by the interaction.</p>
申请公布号
CA2536237(A1)
申请公布日期
2005.03.03
申请号
CA20042536237
申请日期
2004.08.18
申请人
UTD, INCORPORATED
发明人
HILL, JOHN L., III;SHENHAR, JORAM;BRENNAN, MIKE;KOCH, DAVID;DOLGIN, BENJAMIN;GIRALDO, LUIS B.;LOMBARDO, MARK