E - Fixed Constructions – 02 – D
Patent
E - Fixed Constructions
02
D
72/131, 72/145,
E02D 5/74 (2006.01) E04B 1/41 (2006.01) E21D 20/02 (2006.01)
Patent
CA 2039665
Docket No.: 0755-IR-RD ABSTRACT OF THE DISCLOSURE A barrier plug for a bore formed in a geological structure, the bore having an outer circumferential wall. A bolt is inserted into the bore. A sleeve secures a first axial portion of the bolt to a first portion of the circumferential wall. Grout secures a second axial portion of the bolt means to a second portion of the circumferential wall; A substantially disk shaped plug limits a passage of grout to between the first axial portion of the bolt and the first portion of the circumferential wall.
Mccartney Clifford A.
Smith Clyde R.
Ingersoll-Rand Company
Mccartney Clifford A.
Smith Clyde R.
Swabey Ogilvy Renault
LandOfFree
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