FR2304770A1 - ROCK ANCHOR - Google Patents

ROCK ANCHOR

Info

Publication number
FR2304770A1
FR2304770A1 FR7603432A FR7603432A FR2304770A1 FR 2304770 A1 FR2304770 A1 FR 2304770A1 FR 7603432 A FR7603432 A FR 7603432A FR 7603432 A FR7603432 A FR 7603432A FR 2304770 A1 FR2304770 A1 FR 2304770A1
Authority
FR
France
Prior art keywords
rock anchor
rock
anchor
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.)
Granted
Application number
FR7603432A
Other languages
French (fr)
Other versions
FR2304770B3 (en
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.)
Bergwerksverband GmbH
Original Assignee
Bergwerksverband GmbH
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
Priority claimed from DE19752511706 external-priority patent/DE2511706C3/en
Application filed by Bergwerksverband GmbH filed Critical Bergwerksverband GmbH
Publication of FR2304770A1 publication Critical patent/FR2304770A1/en
Application granted granted Critical
Publication of FR2304770B3 publication Critical patent/FR2304770B3/fr
Granted 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
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/0033—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts having a jacket or outer tube
    • 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
    • E21D20/021—Grouting with inorganic components, e.g. cement

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)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Piles And Underground Anchors (AREA)
FR7603432A 1975-03-18 1976-02-09 ROCK ANCHOR Granted FR2304770A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752511706 DE2511706C3 (en) 1975-03-18 Mountain anchor

Publications (2)

Publication Number Publication Date
FR2304770A1 true FR2304770A1 (en) 1976-10-15
FR2304770B3 FR2304770B3 (en) 1979-10-12

Family

ID=5941641

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7603432A Granted FR2304770A1 (en) 1975-03-18 1976-02-09 ROCK ANCHOR

Country Status (2)

Country Link
FR (1) FR2304770A1 (en)
GB (1) GB1482889A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2381168A1 (en) * 1977-02-19 1978-09-15 Bergwerksverband Gmbh MULTI-ELEMENT ANCHOR BAR, DARK AND SEALED
US4303355A (en) * 1978-02-08 1981-12-01 Vilcinskas Charles K Adjustable anchored bulkhead system
FR2496752A1 (en) * 1980-12-18 1982-06-25 Bochumer Eisen Heintzmann ANCHOR IN A ROCK

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2202600A (en) * 1987-03-24 1988-09-28 Boart Yielding rock bolt
WO2003071098A1 (en) * 2002-02-25 2003-08-28 Steffen, Robertson & Kirsten (South Africa) (Pty) Ltd And William David Ortlepp Rock bolt
CN102239310A (en) * 2008-11-18 2011-11-09 桑德威克采矿和建筑Rsa股份有限公司 Rock bolt component
CN102317573B (en) * 2009-09-01 2014-02-12 Fci特拉华控股有限公司 Yielding bolt and assembly
CN108442955A (en) * 2018-05-14 2018-08-24 重庆大学 A kind of adaptive friction formula anchor pole
CN116296753B (en) * 2023-03-29 2024-05-31 淮南师范学院 Anchor rod detection counterforce device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2381168A1 (en) * 1977-02-19 1978-09-15 Bergwerksverband Gmbh MULTI-ELEMENT ANCHOR BAR, DARK AND SEALED
US4303355A (en) * 1978-02-08 1981-12-01 Vilcinskas Charles K Adjustable anchored bulkhead system
FR2496752A1 (en) * 1980-12-18 1982-06-25 Bochumer Eisen Heintzmann ANCHOR IN A ROCK

Also Published As

Publication number Publication date
GB1482889A (en) 1977-08-17
FR2304770B3 (en) 1979-10-12
DE2511706B2 (en) 1977-04-28
DE2511706A1 (en) 1976-09-23

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