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
Links
- 238000000034 method Methods 0.000 title claims description 13
- 230000000087 stabilizing effect Effects 0.000 title claims description 5
- 239000011435 rock Substances 0.000 claims description 67
- 239000012530 fluid Substances 0.000 claims 7
- 239000000463 material Substances 0.000 claims 4
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims 2
- 230000006978 adaptation Effects 0.000 claims 1
- 230000002045 lasting effect Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- E21D21/004—Bolts held in the borehole by friction all along their length, without additional fixing means
-
- 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
- E21D21/0046—Anchoring-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)
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 (fi) |
JP (1) | JPS63223300A (fi) |
AU (1) | AU594846B2 (fi) |
CA (1) | CA1286603C (fi) |
CS (1) | CS274416B2 (fi) |
FI (1) | FI875508A (fi) |
HU (1) | HUT48711A (fi) |
NO (1) | NO875236L (fi) |
PL (1) | PL269500A1 (fi) |
SE (1) | SE8605408D0 (fi) |
ZA (1) | ZA878649B (fi) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK1407115T3 (da) * | 2001-07-19 | 2006-04-10 | Atlas Copco Mai Gmbh | Samling af en ankerstang med et boreudstyr |
SE525140C2 (sv) * | 2003-05-12 | 2004-12-07 | Atlas Copco Rock Drills Ab | Expanderbar bergbult jämte bergbultningssystem |
SE525179C2 (sv) * | 2003-05-12 | 2004-12-21 | Atlas Copco Rock Drills Ab | Metod och reglersystem för genom trycksättning expanderbara bergbultar |
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)
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 |
-
1986
- 1986-12-16 SE SE8605408A patent/SE8605408D0/xx unknown
-
1987
- 1987-11-18 EP EP87850353A patent/EP0272233A1/en not_active Withdrawn
- 1987-11-19 ZA ZA878649A patent/ZA878649B/xx unknown
- 1987-11-27 JP JP62297891A patent/JPS63223300A/ja active Pending
- 1987-12-09 HU HU875545A patent/HUT48711A/hu unknown
- 1987-12-15 CS CS924387A patent/CS274416B2/cs unknown
- 1987-12-15 NO NO87875236A patent/NO875236L/no unknown
- 1987-12-15 FI FI875508A patent/FI875508A/fi not_active IP Right Cessation
- 1987-12-15 CA CA000554312A patent/CA1286603C/en not_active Expired - Lifetime
- 1987-12-16 AU AU82593/87A patent/AU594846B2/en not_active Ceased
- 1987-12-16 PL PL26950087A patent/PL269500A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ZA878649B (en) | 1988-05-18 |
FI875508A0 (fi) | 1987-12-15 |
FI875508A (fi) | 1988-06-17 |
CS274416B2 (en) | 1991-04-11 |
JPS63223300A (ja) | 1988-09-16 |
EP0272233A1 (en) | 1988-06-22 |
HUT48711A (en) | 1989-06-28 |
SE8605408D0 (sv) | 1986-12-16 |
NO875236D0 (no) | 1987-12-15 |
CS924387A2 (en) | 1990-09-12 |
PL269500A1 (en) | 1988-08-18 |
CA1286603C (en) | 1991-07-23 |
AU8259387A (en) | 1988-06-16 |
AU594846B2 (en) | 1990-03-15 |
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 | |
US2610028A (en) | Well drilling pipe | |
NO328248B1 (no) | Rorformet utbedringselement og fremgangsmate ved bruk av samme | |
US6286603B1 (en) | Packing system and method for boreholes | |
CN102459806A (zh) | 用于石油和天然气井中的压裂操作的主动式外套管封隔器(ecp) | |
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 | |
NO334726B1 (no) | Fremgangsmåte for komplettering av en brønn | |
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. | |
RU2398968C2 (ru) | Регенерация текучей среды | |
CN106714735A (zh) | 可膨胀阴茎假体圆柱体 | |
US3868826A (en) | Clustered and protected pressure lines for setting sleeve packers | |
US2851111A (en) | Pneumatic packer | |
US3241571A (en) | Test plug | |
US2306102A (en) | Casing head | |
US11215032B2 (en) | Devices and methods to mitigate pressure buildup in an isolated wellbore annulus | |
KR100300247B1 (ko) | 가압팽창 멤브레인을 이용한 어스앵커 | |
US20050087342A1 (en) | Method and apparatus for cementing pipe in oil and gas wells |