摘要 |
The invention provides a rock anchor which includes an elongate tubular body (12) which extends between a first end (14) and an opposing second end (16), a cartridge (18) for containing a multi-component adhesive system, in the tubular body, wherein the cartridge has a rigid tubular housing (19) within which at least one compartment (26A, 26B) is defined, in which is contained an adhesive component of the system, wherein the at least one compartment (26A, 26B) yields to volumetrically reduce under fluid pressure created by a fluid input (38) into the housing, thereby to extrude the adhesive components. |
申请人 |
GIDDICCA (PTY) LTD;CAWOOD, MARTIN;JACOBS, AT;PASTORINO, PAOLO, ETTORE;KAPP, DIEDRICK;MARVIN, NICHOLAS;TYRER, DAVID, CHARLES;SHEPARD, JAMES, WILLIAM;CROMPTON, BRENDAN, ROBERT |
发明人 |
CAWOOD, MARTIN;JACOBS, AT;PASTORINO, PAOLO, ETTORE;KAPP, DIEDRICK;MARVIN, NICHOLAS;TYRER, DAVID, CHARLES;SHEPARD, JAMES, WILLIAM;CROMPTON, BRENDAN, ROBERT |