AU5929699A - Apparatus for prestressing a support in underground mining - Google Patents

Apparatus for prestressing a support in underground mining

Info

Publication number
AU5929699A
AU5929699A AU59296/99A AU5929699A AU5929699A AU 5929699 A AU5929699 A AU 5929699A AU 59296/99 A AU59296/99 A AU 59296/99A AU 5929699 A AU5929699 A AU 5929699A AU 5929699 A AU5929699 A AU 5929699A
Authority
AU
Australia
Prior art keywords
prestressing
support
underground mining
mining
underground
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU59296/99A
Inventor
Pierre Marc Fouche
Michael Reinhardt Grobbler
Johann Smit
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GRINAKER CONSTRUCTION Ltd
Original Assignee
GRINAKER CONSTR Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GRINAKER CONSTR Ltd filed Critical GRINAKER CONSTR Ltd
Publication of AU5929699A publication Critical patent/AU5929699A/en
Abandoned legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
    • E21D11/157—Laggings making use of fluid cushions, e.g. the fluid containing a hardenable material
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/48—Chocks or the like
    • E21D15/483—Chocks or the like made of flexible containers, e.g. inflatable, with or without reinforcement, e.g. filled with water, backfilling material or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Package Specialized In Special Use (AREA)
AU59296/99A 1998-08-24 1999-08-24 Apparatus for prestressing a support in underground mining Abandoned AU5929699A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA98/4503 1998-08-24
ZA984503 1998-08-24
PCT/ZA1999/000070 WO2000011318A1 (en) 1998-08-24 1999-08-24 Apparatus for prestressing a support in underground mining

Publications (1)

Publication Number Publication Date
AU5929699A true AU5929699A (en) 2000-03-14

Family

ID=25587033

Family Applications (1)

Application Number Title Priority Date Filing Date
AU59296/99A Abandoned AU5929699A (en) 1998-08-24 1999-08-24 Apparatus for prestressing a support in underground mining

Country Status (2)

Country Link
AU (1) AU5929699A (en)
WO (1) WO2000011318A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107227976A (en) * 2017-06-09 2017-10-03 中南大学 A kind of underground pressure management method suitable for underground mine deep mining

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002224497A1 (en) * 2000-11-21 2002-06-03 Chimica Edile Production (Pty) Limited Method and apparatus for pre-stressing a roof support
CN109538253A (en) * 2018-12-13 2019-03-29 天地科技股份有限公司 A kind of active permanent support device of supporting construction and steel arch-shelf
EP3953567A4 (en) 2019-04-11 2022-12-07 Burrell Mining Products, Inc. Mine roof support, pre-installation assembly for same, and method of installation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309059A (en) * 1978-01-11 1982-01-05 Walsh Myles A Mining method
DE3242136C2 (en) * 1982-11-13 1985-01-17 Ruhrkohle Ag, 4300 Essen Resilient filling cushion for filling cavities in underground mining and tunnel construction
GB2130174B (en) * 1982-11-18 1986-11-19 Psb Packing Systems Ltd Valve and monolithic packing bag for mines
DE3500041A1 (en) * 1985-01-03 1986-07-10 Ketterer, Klaus, Dipl.-Ing., 4150 Krefeld CONTAINER FOR FILLING CAVES IN MINING
ES2038949A6 (en) * 1989-05-30 1993-08-01 Fosroc International Ltd Load support
GB8923544D0 (en) * 1989-10-19 1989-12-06 Flexadux Plastics Ltd Monolithic packing system etc
DE4402358A1 (en) * 1994-01-27 1995-08-03 Quante Heinrich Berg Ing Stacking pot pillar for mining supports
CA2144612A1 (en) * 1994-03-17 1995-09-18 Hl & H Timber Products (Pty) Ltd. High pressure bag
ZA956762B (en) * 1995-08-14 1996-03-20 Lin Fen Fen Mine support bag

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107227976A (en) * 2017-06-09 2017-10-03 中南大学 A kind of underground pressure management method suitable for underground mine deep mining
CN107227976B (en) * 2017-06-09 2019-03-05 中南大学 A kind of underground pressure management method suitable for underground mine deep mining

Also Published As

Publication number Publication date
WO2000011318A1 (en) 2000-03-02

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase