FR2211588B1 - - Google Patents

Info

Publication number
FR2211588B1
FR2211588B1 FR7342891A FR7342891A FR2211588B1 FR 2211588 B1 FR2211588 B1 FR 2211588B1 FR 7342891 A FR7342891 A FR 7342891A FR 7342891 A FR7342891 A FR 7342891A FR 2211588 B1 FR2211588 B1 FR 2211588B1
Authority
FR
France
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
FR7342891A
Other versions
FR2211588A1 (fr
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.)
US Atomic Energy Commission (AEC)
Original Assignee
US Atomic Energy Commission (AEC)
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 US Atomic Energy Commission (AEC) filed Critical US Atomic Energy Commission (AEC)
Publication of FR2211588A1 publication Critical patent/FR2211588A1/fr
Priority to US05/529,147 priority Critical patent/US3998947A/en
Application granted granted Critical
Publication of FR2211588B1 publication Critical patent/FR2211588B1/fr
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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Rock Bolts (AREA)
  • Joining Of Building Structures In Genera (AREA)
FR7342891A 1972-12-05 1973-11-30 Expired FR2211588B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/529,147 US3998947A (en) 1973-11-30 1974-12-03 Process for obtaining a plasminogen activator

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2211588A1 FR2211588A1 (fr) 1974-07-19
FR2211588B1 true FR2211588B1 (fr) 1976-11-19

Family

ID=23211235

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7342891A Expired FR2211588B1 (fr) 1972-12-05 1973-11-30

Country Status (7)

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

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 (de) * 1978-06-22 1980-01-10 Bayer Ag Verankerung von zuggliedern
US4247224A (en) * 1978-12-14 1981-01-27 Ppg Industries, Inc. Method for installing a mine roof bolt
US4307979A (en) * 1978-12-14 1981-12-29 Ppg Industries, Inc. Mine roof bolt and end cap
SE417742B (sv) * 1979-02-22 1981-04-06 Linden Alimak Ab Anordning vid bultborrningsaggregat
AT368248B (de) * 1980-01-30 1982-09-27 Scheiber Wilfried Injektionspacker fuer bohrlochverschluesse
DE3146587C2 (de) * 1981-11-25 1984-11-08 Bergwerksverband Gmbh, 4300 Essen Gebirksanker
DE3401089A1 (de) * 1984-01-13 1985-07-18 Hilti Ag, Schaan Setzverfahren fuer befestigungselemente
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 (sv) * 2003-05-12 2005-04-05 Atlas Copco Rock Drills Ab Anordning för bergbultning jämte för automatiserad bergbultning samt förfarande för bergbultning
US7178974B1 (en) 2004-08-06 2007-02-20 Bell Marcus O Plural component polymer grout plant
SE541695C2 (sv) * 2017-06-14 2019-11-26 Epiroc Rock Drills Ab Arrangemang och metod vid bergförstärkning
EP3663508B1 (fr) * 2018-12-04 2022-04-20 Sandvik Mining and Construction Oy Appareil d'alimentation d'éléments de tube, appareil de forage de roche et procédé de support d'ouvertures de trous de forage

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE544161A (fr) * 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 (fr) * 1969-11-12 1971-04-16 Nat Res Dev Procede perfectionne de melange

Also Published As

Publication number Publication date
ZA738843B (en) 1974-10-30
DE2360636A1 (de) 1974-06-06
CA987116A (en) 1976-04-13
JPS4988306A (fr) 1974-08-23
FR2211588A1 (fr) 1974-07-19
GB1449195A (en) 1976-09-15
AU6290573A (en) 1975-05-29
US3861155A (en) 1975-01-21

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Legal Events

Date Code Title Description
ST Notification of lapse