AU6420980A - Anchoring of roof bolts - Google Patents

Anchoring of roof bolts

Info

Publication number
AU6420980A
AU6420980A AU64209/80A AU6420980A AU6420980A AU 6420980 A AU6420980 A AU 6420980A AU 64209/80 A AU64209/80 A AU 64209/80A AU 6420980 A AU6420980 A AU 6420980A AU 6420980 A AU6420980 A AU 6420980A
Authority
AU
Australia
Prior art keywords
anchoring
roof bolts
roof
bolts
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
AU64209/80A
Inventor
Francois Coenraad Groenewald
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.)
LATEGAN LH
Original Assignee
LATEGAN LH
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 LATEGAN LH filed Critical LATEGAN LH
Publication of AU6420980A publication Critical patent/AU6420980A/en
Abandoned 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
    • E21D21/008—Anchoring or tensioning means
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts

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)
  • Dowels (AREA)
AU64209/80A 1979-11-19 1980-11-07 Anchoring of roof bolts Abandoned AU6420980A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
ZA796237 1979-11-19
ZA796237 1979-11-19
ZA796523 1979-11-30
ZA796523 1979-11-30

Publications (1)

Publication Number Publication Date
AU6420980A true AU6420980A (en) 1981-05-28

Family

ID=27131811

Family Applications (1)

Application Number Title Priority Date Filing Date
AU64209/80A Abandoned AU6420980A (en) 1979-11-19 1980-11-07 Anchoring of roof bolts

Country Status (2)

Country Link
EP (1) EP0029354A1 (en)
AU (1) AU6420980A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112008004128A5 (en) * 2008-11-28 2012-05-31 Desimir Kitic METHOD FOR CREATING A CONSTRUCTION AND MACHINE ANCHORING SYSTEM
US9708809B2 (en) 2013-03-14 2017-07-18 Darren Bruce Bennett Anchor and method of using the same
JP6576026B2 (en) * 2014-10-01 2019-09-18 株式会社フジタ Concrete wall reinforcement method
CN106194225A (en) * 2015-05-04 2016-12-07 河南理工大学 Reverse wedge shape reaming at the bottom of a kind of bolthole hole strengthens anchoring property method
CN112895161A (en) * 2021-01-18 2021-06-04 邹华智 Special puncher of building engineering

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7805430U1 (en) * 1978-07-20 Millich, Adam, 7460 Balingen Head dowel
US1338345A (en) * 1915-05-21 1920-04-27 William W Wilson Underreamer
US1347469A (en) * 1919-03-11 1920-07-20 Toth Steven Well-boring tool
US1372917A (en) * 1919-08-25 1921-03-29 Swan Fred Underreamer
US1362513A (en) * 1920-04-19 1920-12-14 Charles P Skinner Underreamer
US1578482A (en) * 1924-10-20 1926-03-30 Swan Fred Spring rod for underreamers
US2771746A (en) * 1952-05-05 1956-11-27 Fischer August Anchor structure for mines, tunnels and the like
FR1327260A (en) * 1962-04-06 1963-05-17 Anchoring device, in particular for stabilizing mine roofs
CH406104A (en) * 1963-02-13 1966-01-31 Stutz Rudolf Borehole anchors
AT332099B (en) * 1973-06-20 1976-09-10 Stumpp & Kurz DRILLING DEVICE
CH608565A5 (en) * 1975-12-09 1979-01-15 Battelle Memorial Institute Member for anchoring a fastening element in a compact material
GB1586163A (en) * 1976-07-06 1981-03-18 Macdonald Pneumatic Tools Fluid operated undercutter

Also Published As

Publication number Publication date
EP0029354A1 (en) 1981-05-27

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