发明名称 A method of reinforcing rock with a tendon
摘要 PCT No. PCT/AU97/00350 Sec. 371 Date Mar. 30, 1998 Sec. 102(e) Date Mar. 30, 1998 PCT Filed Jun. 4, 1997 PCT Pub. No. WO97/46794 PCT Pub. Date Dec. 11, 1997A method is disclosed for inserting a tendon (52) into a bore (4) for the purpose of reinforcing rock (6) in which the bore (4) has been drilled. The method enables the tendon (52) to be inserted into the bore while being rotated at the same time to facilitate the mixing of anchoring material (122) located in the bore (4). Apparatus for carrying out the method is also provided.
申请公布号 ZA9704910(B) 申请公布日期 1999.03.16
申请号 ZA19970004910 申请日期 1997.06.04
申请人 COLROK AUSTRALIA (PTY) LTD. 发明人 BRIAN JOHN WOOLNOUGH;VINCENT MARTIN;ROSS JAMES CONN;MURRAY JOSEPH PEARSON
分类号 E21D20/00;E21D20/02;E21D21/00 主分类号 E21D20/00
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