NO875236L - Fremgangsmaate for stabilisering av fjell og en fjellbolt for bruk ved fremgangsmaaten. - Google Patents

Fremgangsmaate for stabilisering av fjell og en fjellbolt for bruk ved fremgangsmaaten.

Info

Publication number
NO875236L
NO875236L NO87875236A NO875236A NO875236L NO 875236 L NO875236 L NO 875236L NO 87875236 A NO87875236 A NO 87875236A NO 875236 A NO875236 A NO 875236A NO 875236 L NO875236 L NO 875236L
Authority
NO
Norway
Prior art keywords
rock
bolt
rock bolt
mountain
borehole
Prior art date
Application number
NO87875236A
Other languages
English (en)
Norwegian (no)
Other versions
NO875236D0 (no
Inventor
Karl Gosta Lindh
Original Assignee
Atlas Copco Ab
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 Atlas Copco Ab filed Critical Atlas Copco Ab
Publication of NO875236D0 publication Critical patent/NO875236D0/no
Publication of NO875236L publication Critical patent/NO875236L/no

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/004Bolts held in the borehole by friction all along their length, without additional fixing means
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/0046Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts formed by a plurality of elements arranged longitudinally

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Structural Engineering (AREA)
  • Piles And Underground Anchors (AREA)
  • Earth Drilling (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Stringed Musical Instruments (AREA)
  • Holders For Apparel And Elements Relating To Apparel (AREA)
  • Gripping On Spindles (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
NO87875236A 1986-12-16 1987-12-15 Fremgangsmaate for stabilisering av fjell og en fjellbolt for bruk ved fremgangsmaaten. NO875236L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8605408A SE8605408D0 (sv) 1986-12-16 1986-12-16 Method of stabilizing a rock structure and stabilizer therefor

Publications (2)

Publication Number Publication Date
NO875236D0 NO875236D0 (no) 1987-12-15
NO875236L true NO875236L (no) 1988-06-20

Family

ID=20366660

Family Applications (1)

Application Number Title Priority Date Filing Date
NO87875236A NO875236L (no) 1986-12-16 1987-12-15 Fremgangsmaate for stabilisering av fjell og en fjellbolt for bruk ved fremgangsmaaten.

Country Status (11)

Country Link
EP (1) EP0272233A1 (xx)
JP (1) JPS63223300A (xx)
AU (1) AU594846B2 (xx)
CA (1) CA1286603C (xx)
CS (1) CS274416B2 (xx)
FI (1) FI875508A (xx)
HU (1) HUT48711A (xx)
NO (1) NO875236L (xx)
PL (1) PL269500A1 (xx)
SE (1) SE8605408D0 (xx)
ZA (1) ZA878649B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7044678B2 (en) * 2001-07-19 2006-05-16 Atlas Copco Mai Gmbh Connecting an anchoring rod to a drilling tool
SE525179C2 (sv) * 2003-05-12 2004-12-21 Atlas Copco Rock Drills Ab Metod och reglersystem för genom trycksättning expanderbara bergbultar
SE525140C2 (sv) * 2003-05-12 2004-12-07 Atlas Copco Rock Drills Ab Expanderbar bergbult jämte bergbultningssystem
JP4680491B2 (ja) * 2003-11-17 2011-05-11 日新製鋼株式会社 鋼管膨張型ロックボルト

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3349567A (en) * 1964-06-03 1967-10-31 John E Munn Mine roof support and method of providing same
US4098087A (en) * 1976-12-02 1978-07-04 Battelle Development Corporation Anchoring bolt and method
AU6871181A (en) * 1980-03-28 1981-10-01 Thom, R.W. Anchor bolt
NO159201C (no) * 1980-09-08 1988-12-07 Atlas Copco Ab Fremgangsmaate ved bolting i fjell og kombinert ekspansjonsbolt og installasjonsanordning for samme.
SE8106165L (sv) * 1981-10-19 1983-04-20 Atlas Copco Ab Forfarande for bergbultning och bergbult
SE457894B (sv) * 1985-06-17 1989-02-06 Atlas Copco Ab Saett att stabilisera berg

Also Published As

Publication number Publication date
FI875508A (fi) 1988-06-17
CA1286603C (en) 1991-07-23
EP0272233A1 (en) 1988-06-22
SE8605408D0 (sv) 1986-12-16
AU8259387A (en) 1988-06-16
PL269500A1 (en) 1988-08-18
ZA878649B (en) 1988-05-18
AU594846B2 (en) 1990-03-15
CS924387A2 (en) 1990-09-12
JPS63223300A (ja) 1988-09-16
FI875508A0 (fi) 1987-12-15
NO875236D0 (no) 1987-12-15
HUT48711A (en) 1989-06-28
CS274416B2 (en) 1991-04-11

Similar Documents

Publication Publication Date Title
NO159201B (no) Fremgangsmaate ved bolting i fjell og kombinert ekspansjonsbolt og installasjonsanordning for samme.
NO157348B (no) Roerformet ekspansjonsbolt samt fremgangsmaate ved forankring av slik bolt i fjell.
JP4808807B2 (ja) 筒状の金属パッチをハイドロフォーミングすることによって井戸を修復するための方法および装置、ならびにこの目的のためのパッチ
NO823460L (no) Fremgangsmaate ved bolting i fjell og fjellbolt.
US2610028A (en) Well drilling pipe
NO328248B1 (no) Rorformet utbedringselement og fremgangsmate ved bruk av samme
US6286603B1 (en) Packing system and method for boreholes
NO331627B1 (no) Apparat og fremgangsmate for festing av ror.
NO326809B1 (no) Fremgangsmate for opphengning av ror i bronner
NO311149B1 (no) Fremgangsmåte og apparat for testing av brönner ved å benytte koaksialt dobbelt kveilerör og drepeslam
US2346423A (en) Lined tank and method of constructing and leakage testing the same
ES548265A0 (es) Un metodo para unir un primer miembro tubular,que tiene una ranura interior y un reborde exterior,a un segundo miembro tubular
NO854184L (no) Utvendig apparat for sammenfoeyning av to roerformede elementer for sveising.
US5997219A (en) Tube-formed expansion rock bolt
NO875236L (no) Fremgangsmaate for stabilisering av fjell og en fjellbolt for bruk ved fremgangsmaaten.
CN106714735A (zh) 可膨胀阴茎假体圆柱体
US3868826A (en) Clustered and protected pressure lines for setting sleeve packers
GB2072784A (en) Anchor bolt
RU2443849C2 (ru) Устройство управления надувным инструментом для обработки скважины или трубы
US2851111A (en) Pneumatic packer
US3241571A (en) Test plug
US4744421A (en) Inflatable packer systems
JP2008231729A (ja) シールド到達工法
US11215032B2 (en) Devices and methods to mitigate pressure buildup in an isolated wellbore annulus
KR100300247B1 (ko) 가압팽창 멤브레인을 이용한 어스앵커