ZA738843B - Pumpable rockbolt method - Google Patents
Pumpable rockbolt methodInfo
- Publication number
- ZA738843B ZA738843B ZA738843A ZA738843A ZA738843B ZA 738843 B ZA738843 B ZA 738843B ZA 738843 A ZA738843 A ZA 738843A ZA 738843 A ZA738843 A ZA 738843A ZA 738843 B ZA738843 B ZA 738843B
- Authority
- ZA
- South Africa
- Prior art keywords
- rockbolt
- pumpable
- rockbolt method
- pumpable rockbolt
- Prior art date
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)
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 |
---|---|
ZA738843B true ZA738843B (en) | 1974-10-30 |
Family
ID=23211235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA738843A ZA738843B (en) | 1972-12-05 | 1973-11-20 | Pumpable rockbolt method |
Country Status (7)
Country | Link |
---|---|
US (1) | US3861155A (xx) |
JP (1) | JPS4988306A (xx) |
CA (1) | CA987116A (xx) |
DE (1) | DE2360636A1 (xx) |
FR (1) | FR2211588B1 (xx) |
GB (1) | GB1449195A (xx) |
ZA (1) | ZA738843B (xx) |
Families Citing this family (16)
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 (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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE544161A (xx) * | 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 |
-
1972
- 1972-12-05 US US312393A patent/US3861155A/en not_active Expired - Lifetime
-
1973
- 1973-11-14 CA CA185,786A patent/CA987116A/en not_active Expired
- 1973-11-20 ZA ZA738843A patent/ZA738843B/xx unknown
- 1973-11-21 GB GB53962/73A patent/GB1449195A/en not_active Expired
- 1973-11-30 FR FR7342891A patent/FR2211588B1/fr not_active Expired
- 1973-12-05 JP JP48138502A patent/JPS4988306A/ja active Pending
- 1973-12-05 DE DE2360636A patent/DE2360636A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2211588B1 (xx) | 1976-11-19 |
DE2360636A1 (de) | 1974-06-06 |
CA987116A (en) | 1976-04-13 |
JPS4988306A (xx) | 1974-08-23 |
FR2211588A1 (xx) | 1974-07-19 |
GB1449195A (en) | 1976-09-15 |
AU6290573A (en) | 1975-05-29 |
US3861155A (en) | 1975-01-21 |
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