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1. WO2015179883 - SUPPORT ARRANGEMENT

Publication Number WO/2015/179883
Publication Date 26.11.2015
International Application No. PCT/ZA2015/000033
International Filing Date 07.05.2015
IPC
E21D 11/18 2006.1
EFIXED CONSTRUCTIONS
21EARTH OR ROCK DRILLING; MINING
DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
11Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
14Lining predominantly with metal
18Arch members
CPC
E21D 11/18
EFIXED CONSTRUCTIONS
21EARTH DRILLING; MINING
DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
11Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
14Lining predominantly with metal
18Arch members ; ; Network made of arch members
E21D 11/183
EFIXED CONSTRUCTIONS
21EARTH DRILLING; MINING
DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
11Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
14Lining predominantly with metal
18Arch members ; ; Network made of arch members
183Supporting means for arch members, not provided for in E21D11/22
E21D 21/006
EFIXED CONSTRUCTIONS
21EARTH DRILLING; MINING
DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
21Anchoring-bolts for roof, floor ; in galleries or longwall working; , or shaft-lining protection
0026characterised by constructional features of the bolts
006Anchoring-bolts made of cables or wires
E21D 21/02
EFIXED CONSTRUCTIONS
21EARTH DRILLING; MINING
DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
21Anchoring-bolts for roof, floor ; in galleries or longwall working; , or shaft-lining protection
02having means for indicating tension
Applicants
  • ELBROC MINING PRODUCTS (PTY) LTD [ZA]/[ZA]
Inventors
  • ROACH, Grant
  • CHALMERS, Graeme
Agents
  • MCCALLUM RADEMEYER & FREIMOND
Priority Data
2014/0327508.05.2014ZA
Publication Language English (en)
Filing Language English (EN)
Designated States
Title
(EN) SUPPORT ARRANGEMENT
(FR) AGENCEMENT DE SOUTÈNEMENT
Abstract
(EN) A support arrangement for a tunnel including a plurality of spaced arches 26A,26B..., each having a curved overhead section, interconnected to each other by means of bracing structures 42, which are supported on two respective legs 50,52 which are each engaged with yielding ground-engaging supports 54.
(FR) Agencement de soutènement pour tunnel, comprenant une pluralité d'arceaux qui sont espacés, qui présentent respectivement une section voûte incurvée, qui sont interconnectés les uns aux autres par des structures de contreventement et qui sont soutenus respectivement par deux pieds chacun en prise avec des supports ancrés dans le sol souple.
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