CA987116A - Pumpable rockbolt method - Google Patents

Pumpable rockbolt method

Info

Publication number
CA987116A
CA987116A CA185,786A CA185786A CA987116A CA 987116 A CA987116 A CA 987116A CA 185786 A CA185786 A CA 185786A CA 987116 A CA987116 A CA 987116A
Authority
CA
Canada
Prior art keywords
rockbolt
pumpable
rockbolt method
pumpable rockbolt
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.)
Expired
Application number
CA185,786A
Other versions
CA185786S (en
Inventor
Meyer Steinberg
Bernard Manowitz
Charles H. Waide
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.)
Energy Research and Development Administration ERDA
Original Assignee
Energy Research and Development Administration ERDA
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 Energy Research and Development Administration ERDA filed Critical Energy Research and Development Administration ERDA
Application granted granted Critical
Publication of CA987116A publication Critical patent/CA987116A/en
Expired legal-status Critical Current

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
    • E21D21/0006—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by the bolt material
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/02—Setting anchoring-bolts with provisions for grouting
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/02—Setting anchoring-bolts with provisions for grouting
    • E21D20/028—Devices or accesories for injecting a grouting liquid in a bore-hole

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Rock Bolts (AREA)
CA185,786A 1972-12-05 1973-11-14 Pumpable rockbolt method Expired CA987116A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US312393A US3861155A (en) 1972-12-05 1972-12-05 Pumpable rockbolt method

Publications (1)

Publication Number Publication Date
CA987116A true CA987116A (en) 1976-04-13

Family

ID=23211235

Family Applications (1)

Application Number Title Priority Date Filing Date
CA185,786A Expired CA987116A (en) 1972-12-05 1973-11-14 Pumpable rockbolt method

Country Status (7)

Country Link
US (1) US3861155A (en)
JP (1) JPS4988306A (en)
CA (1) CA987116A (en)
DE (1) DE2360636A1 (en)
FR (1) FR2211588B1 (en)
GB (1) GB1449195A (en)
ZA (1) ZA738843B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1539433A (en) * 1976-08-06 1979-01-31 Ici Ltd Rock reinforcement
US4079592A (en) * 1977-03-04 1978-03-21 The United States Of America As Represented By The Secretary Of The Interior Method of and apparatus for feeding and inserting bolts in a mine roof
US4185940A (en) * 1977-11-08 1980-01-29 Klaus Spies Method and system for supporting a roof
DE2827327A1 (en) * 1978-06-22 1980-01-10 Bayer Ag ANCHORING MEMBERS
US4307979A (en) * 1978-12-14 1981-12-29 Ppg Industries, Inc. Mine roof bolt and end cap
US4247224A (en) * 1978-12-14 1981-01-27 Ppg Industries, Inc. Method for installing a mine roof bolt
SE417742B (en) * 1979-02-22 1981-04-06 Linden Alimak Ab DEVICE FOR BULT DRILLING DEVICE
AT368248B (en) * 1980-01-30 1982-09-27 Scheiber Wilfried INJECTION PACKER FOR HOLE HOLE CLOSURES
DE3146587C2 (en) * 1981-11-25 1984-11-08 Bergwerksverband Gmbh, 4300 Essen Mountain anchor
DE3401089A1 (en) * 1984-01-13 1985-07-18 Hilti Ag, Schaan SETTING PROCEDURE FOR FASTENING ELEMENTS
US4744699A (en) * 1986-05-19 1988-05-17 Baker International Corporation Single-pass roof bolt and apparatus and method for installation
US4993876A (en) * 1986-06-16 1991-02-19 501 Sandoz, Ltd. Method and apparatus for protective encapsulation of structural members
SE525690C2 (en) * 2003-05-12 2005-04-05 Atlas Copco Rock Drills Ab Device for rock bolting as well as for automated rock bolting and method for rock bolting
US7178974B1 (en) 2004-08-06 2007-02-20 Bell Marcus O Plural component polymer grout plant
SE541695C2 (en) * 2017-06-14 2019-11-26 Epiroc Rock Drills Ab Arrangement and method for rock reinforcement
EP3663508B1 (en) 2018-12-04 2022-04-20 Sandvik Mining and Construction Oy Apparatus for feeding tube elements, rock drilling rig and method of supporting drill hole openings

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE544161A (en) * 1955-03-24
US3108442A (en) * 1959-09-30 1963-10-29 Dayton T Brown Inc Stabilizing mine roofs
US3287920A (en) * 1961-12-20 1966-11-29 Jr Richard H Oitto Device for securing a plug in an infusion hole
US3332244A (en) * 1964-10-28 1967-07-25 American Cyanamid Co Reinforcing bolts
US3491497A (en) * 1966-01-24 1970-01-27 Karlheinz Bauer Earth anchor and method of forming same
US3436923A (en) * 1966-07-07 1969-04-08 Atlas Copco Ab Method and equipment for making tension anchors
BE758763A (en) * 1969-11-12 1971-04-16 Nat Res Dev PERFECTED MIXING PROCESS

Also Published As

Publication number Publication date
GB1449195A (en) 1976-09-15
ZA738843B (en) 1974-10-30
FR2211588B1 (en) 1976-11-19
FR2211588A1 (en) 1974-07-19
DE2360636A1 (en) 1974-06-06
JPS4988306A (en) 1974-08-23
AU6290573A (en) 1975-05-29
US3861155A (en) 1975-01-21

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