发明名称 ROOF BOLT
摘要 <p>PCT No. PCT/GB94/02031 Sec. 371 Date Jun. 23, 1995 Sec. 102(e) Date Jun. 23, 1995 PCT Filed Sep. 19, 1994 PCT Pub. No. WO95/08695 PCT Pub. Date Mar. 30, 1995A thrust plate which bears on a rock face is connected to a load-bearing termination on one end portion of an elongate member, e.g., a hollow rope, extending along a hole bored into the rock. An anchorage medium fills the hole, anchoring the elongate member in the rock, and extends between the end portion and the surrounding portion of the termination, securing these two portions together.</p>
申请公布号 GB9319414(D0) 申请公布日期 1993.11.03
申请号 GB19930019414 申请日期 1993.09.20
申请人 BRIDON PLC 发明人
分类号 E21D20/02;E21D21/00 主分类号 E21D20/02
代理机构 代理人
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