Title:
RIB FOR SUPPORTING AND REINFORCING AN EXCAVATION
Document Type and Number:
WIPO Patent Application WO/2011/092331
Kind Code:
A3
Abstract:
The present invention relates to a rib (1) for supporting and reinforcing an excavation. The invention also relates to a structure and to a method for supporting and reinforcing an excavation. The rib (1) according to the invention comprises at least a structural element (5A) provided with a tubular body (6), preferably with a circular cross section, which defines an inner cavity (9A) adapted to be completely filled with concrete after installation of the rib. The structural element is provided with a filling device (7) operatively couplable to concrete injection means.
Inventors:
BONOMI CRISTIANO (IT)
FRULLANI ANTONIO (IT)
FRULLANI ANTONIO (IT)
Application Number:
PCT/EP2011/051324
Publication Date:
September 29, 2011
Filing Date:
January 31, 2011
Export Citation:
Assignee:
ELAS GEOTECNICA SRL (IT)
BONOMI CRISTIANO (IT)
FRULLANI ANTONIO (IT)
BONOMI CRISTIANO (IT)
FRULLANI ANTONIO (IT)
International Classes:
E21D11/18; E21D11/28; E21D11/30
Foreign References:
| US4095433A | 1978-06-20 | |||
| GB2069027A | 1981-08-19 | |||
| FR1242686A | 1960-09-30 | |||
| FR1101491A | 1955-10-06 | |||
| DE584459C | 1933-09-20 | |||
| JP2003041708A | 2003-02-13 | |||
| US6595722B2 | 2003-07-22 | |||
| DE2627256A1 | 1977-12-22 |
Attorney, Agent or Firm:
PROVVISIONATO, Paolo (Piazza di Porta Mascarella 7, Bologna, IT)
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