ATE145708T1 - Stabilisierungsmittel für felsen - Google Patents

Stabilisierungsmittel für felsen

Info

Publication number
ATE145708T1
ATE145708T1 AT89911008T AT89911008T ATE145708T1 AT E145708 T1 ATE145708 T1 AT E145708T1 AT 89911008 T AT89911008 T AT 89911008T AT 89911008 T AT89911008 T AT 89911008T AT E145708 T1 ATE145708 T1 AT E145708T1
Authority
AT
Austria
Prior art keywords
bore
pct
side wall
bolt
rock bolt
Prior art date
Application number
AT89911008T
Other languages
English (en)
Inventor
Hendrik Hermanus Gerha Witzand
Original Assignee
Hendrik Hermanus Gerha Witzand
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 Hendrik Hermanus Gerha Witzand filed Critical Hendrik Hermanus Gerha Witzand
Application granted granted Critical
Publication of ATE145708T1 publication Critical patent/ATE145708T1/de

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/004—Bolts held in the borehole by friction all along their length, without additional fixing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Structural Engineering (AREA)
  • Piles And Underground Anchors (AREA)
  • Saccharide Compounds (AREA)
  • Steroid Compounds (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
AT89911008T 1988-10-10 1989-09-29 Stabilisierungsmittel für felsen ATE145708T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPJ087388 1988-10-10

Publications (1)

Publication Number Publication Date
ATE145708T1 true ATE145708T1 (de) 1996-12-15

Family

ID=3773434

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89911008T ATE145708T1 (de) 1988-10-10 1989-09-29 Stabilisierungsmittel für felsen

Country Status (7)

Country Link
US (1) US5297900A (de)
EP (1) EP0437468B1 (de)
AT (1) ATE145708T1 (de)
CA (1) CA2000361A1 (de)
DE (1) DE68927497T2 (de)
HK (1) HK1006868A1 (de)
WO (1) WO1990004085A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5931606A (en) * 1997-05-02 1999-08-03 Ingersoll-Rand Company Stabilizer length coding system
WO1999050531A1 (en) * 1998-03-30 1999-10-07 Craig John Smith A friction rock stabilizer
US7325185B1 (en) 2003-08-04 2008-01-29 Symantec Corporation Host-based detection and prevention of malicious code propagation
US20050069388A1 (en) * 2003-09-30 2005-03-31 Valgora George G. Friction stabilizer with tabs
US9273442B2 (en) 2003-12-18 2016-03-01 R&B Leasing, Llc Composite self-drilling soil nail and method
US8851801B2 (en) 2003-12-18 2014-10-07 R&B Leasing, Llc Self-centralizing soil nail and method of creating subsurface support
US20070172315A1 (en) * 2003-12-18 2007-07-26 Barrett Robert K Method and Apparatus for Creating Soil or Rock Subsurface Support
AT501441A3 (de) * 2004-12-23 2009-12-15 Atlas Copco Mai Gmbh Verfahren zum setzen von gebirgsankern und bei diesem verfahren verwenbarer gebirgsanker
US20060285929A1 (en) * 2005-06-16 2006-12-21 Valgora George G Bearing plate having tab
WO2010036259A1 (en) * 2008-09-25 2010-04-01 Rhino Technologies, Llc Re-tensionable cable bolt apparatus and related method
US7896581B2 (en) * 2005-12-02 2011-03-01 Rhino Technologies Llc Re-tensionable cable bolt apparatus and related method
US20080219775A1 (en) * 2007-03-09 2008-09-11 Frederic Mercier-Langevin Bolt assembly
US7780377B2 (en) * 2008-08-06 2010-08-24 Brady Steven E Friction stabilizers and roof bolt head markings
CN102317557B (zh) * 2009-02-13 2014-04-16 克里纳创新责任有限公司 底角锚杆
US8550751B2 (en) * 2009-08-03 2013-10-08 Dsi Underground Systems, Inc. Non-tensionable cable bolt apparatus and related method
US8376661B2 (en) 2010-05-21 2013-02-19 R&B Leasing, Llc System and method for increasing roadway width incorporating a reverse oriented retaining wall and soil nail supports
US20130294844A1 (en) * 2010-08-16 2013-11-07 Martin Cawood Anchoring device
CA2798203A1 (en) * 2011-12-14 2013-06-14 Rsc Mining (Pty) Ltd. Rock bolt
AU2013203826B2 (en) * 2012-12-07 2015-08-13 Rsc Mining (Pty) Ltd Rock bolt
WO2016207868A1 (en) * 2015-06-25 2016-12-29 Barry Graeme Holfeld An inflatable rock bolt
AU2020268963A1 (en) * 2019-05-06 2022-01-06 Barry Graeme Holfeld An inflatable rock bolt
WO2024036347A1 (en) * 2022-08-12 2024-02-15 Botha Raymond Mark A rock bolt

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2755831C2 (de) * 1977-12-15 1985-07-04 International Intec Co. Establishment, Vaduz Injektionsanker
SE427764B (sv) * 1979-03-09 1983-05-02 Atlas Copco Ab Bergbultningsforfarande jemte rorformig bergbult
US4284379A (en) * 1979-07-25 1981-08-18 Ingersoll-Rand Company Earth structure stabilizer
AU514153B2 (en) * 1979-10-10 1981-01-29 Scott, J.J. Friction rock stabilizer
US4260294A (en) * 1979-11-19 1981-04-07 Ingersoll-Rand Company Friction rock stabilizer and method for inserting thereof in an earth structure bore
AU6871181A (en) * 1980-03-28 1981-10-01 Thom, R.W. Anchor bolt
US4502818A (en) * 1980-03-28 1985-03-05 Elders G W Roof support pin
US4407610A (en) * 1980-03-28 1983-10-04 Elders G W Stabilizer for an earth structure
US4472087A (en) * 1980-03-28 1984-09-18 Elders G W Roof support pin
NO159201C (no) * 1980-09-08 1988-12-07 Atlas Copco Ab Fremgangsmaate ved bolting i fjell og kombinert ekspansjonsbolt og installasjonsanordning for samme.
US4636115A (en) * 1980-11-10 1987-01-13 The Curators Of The University Of Missouri Expansion bolt and mine roof reinforcement therewith
DE3120809A1 (de) * 1981-05-25 1982-12-16 Hilti AG, 9494 Schaan Ankerbolzen mit zylindrischem bolzenkoerper

Also Published As

Publication number Publication date
CA2000361A1 (en) 1990-04-10
EP0437468A4 (en) 1992-09-16
DE68927497T2 (de) 1997-04-03
US5297900A (en) 1994-03-29
EP0437468B1 (de) 1996-11-27
EP0437468A1 (de) 1991-07-24
WO1990004085A1 (en) 1990-04-19
HK1006868A1 (en) 1999-03-19
DE68927497D1 (de) 1997-01-09

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee