Title:
STRAND, CABLE BOLT AND ITS INSTALLATION
Document Type and Number:
WIPO Patent Application WO/2013/131827
Kind Code:
A3
Abstract:
A strand (20) for a cable bolt (14) comprises a plurality of metallic elongated members (22, 24) twisted together. At least one of the elongated members has a corrosion resistant coating (54) and surface deformation, so as to improve the bodig efficency and the anchorage of the strand.
Inventors:
DEFOSSEZ STIJN (BE)
ASPINWALL DAVID (US)
TADOLINI STEPHEN (US)
EARL JAMES (US)
ASPINWALL DAVID (US)
TADOLINI STEPHEN (US)
EARL JAMES (US)
Application Number:
PCT/EP2013/054197
Publication Date:
May 15, 2014
Filing Date:
March 01, 2013
Export Citation:
Assignee:
BEKAERT SA NV (BE)
MINOVA INT LTD (GB)
MINOVA INT LTD (GB)
International Classes:
E21D21/00; D07B1/06
Foreign References:
| US20110299940A1 | 2011-12-08 | |||
| GB1589607A | 1981-05-13 | |||
| US20100154344A1 | 2010-06-24 | |||
| US4645718A | 1987-02-24 | |||
| US5570976A | 1996-11-05 |
Other References:
See also references of EP 2823147A2
Attorney, Agent or Firm:
MESSELY, Marc (Zwevegem, BE)
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