Underground support system and method of support
US5466095A · kind A · utility
22Cited by
17References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 17, 1993 |
| Grant date | Nov 14, 1995 |
| Priority date | — |
| Expiry date | Sep 17, 2013 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21D11/006
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A cable truss system for providing support for underground drifts in geologic structure in a first stage from anchor members secured in the geologic structure for leaving end portions in the drift to which a first system of supports are secured to engage on the geologic structure disturbed by the drift formation, and cable truss members connected to the first system of supports for establishing a second stage of support for the geologic structure disturbed by the drift formation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.