ZA882642B - Rock anchor assembly for securing roadways and wall surfaces of open cuts and tunnels - Google Patents
Rock anchor assembly for securing roadways and wall surfaces of open cuts and tunnelsInfo
- Publication number
- ZA882642B ZA882642B ZA882642A ZA882642A ZA882642B ZA 882642 B ZA882642 B ZA 882642B ZA 882642 A ZA882642 A ZA 882642A ZA 882642 A ZA882642 A ZA 882642A ZA 882642 B ZA882642 B ZA 882642B
- Authority
- ZA
- South Africa
- Prior art keywords
- tunnels
- wall surfaces
- anchor assembly
- rock anchor
- open cuts
- Prior art date
Links
- 239000011435 rock Substances 0.000 title 1
Classifications
-
- 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
- E21D20/025—Grouting with organic components, e.g. resin
-
- 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
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)
- Piles And Underground Anchors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873713291 DE3713291A1 (de) | 1987-04-18 | 1987-04-18 | Gebirgsanker zur sicherung von strecken und raeumen im berg- und tunnelbau |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA882642B true ZA882642B (en) | 1988-09-30 |
Family
ID=6325964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA882642A ZA882642B (en) | 1987-04-18 | 1988-04-14 | Rock anchor assembly for securing roadways and wall surfaces of open cuts and tunnels |
Country Status (7)
Country | Link |
---|---|
US (1) | US4850746A (xx) |
AU (1) | AU595759B2 (xx) |
CA (1) | CA1298497C (xx) |
DE (1) | DE3713291A1 (xx) |
FR (1) | FR2614069A1 (xx) |
GB (1) | GB2204655B (xx) |
ZA (1) | ZA882642B (xx) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT396390B (de) * | 1987-11-16 | 1993-08-25 | Mayreder Kraus & Co Ing | Gebirgsanker |
AU4867890A (en) * | 1989-01-23 | 1990-07-26 | Inco Limited | Hollow cable bolt |
US5094057A (en) * | 1990-01-16 | 1992-03-10 | Morris Phillip L | Anchor for simulated marble panels and the like |
US5076734A (en) * | 1990-10-05 | 1991-12-31 | H & S Machine And Supply Co., Inc. | Roof bolt with paddle resin mixer and method for making the same |
DE4032682C2 (de) * | 1990-10-15 | 1994-03-17 | Gd Anker Gmbh & Co Kg | Gebirgsanker |
US5147151A (en) * | 1991-08-23 | 1992-09-15 | Hipkins Jr Edward C | Washer insert for bearing plate |
GB2283291B (en) * | 1993-09-20 | 1996-08-14 | Bridon Plc | Roof bolt |
DE9410370U1 (de) * | 1994-07-01 | 1994-09-29 | F. Willich Berg- Und Bautechnik Gmbh + Co, 44379 Dortmund | Gebirgsanker mit PU-Schaum-Umhüllung |
AU755393B2 (en) * | 1994-08-30 | 2002-12-12 | Minova Australia Pty Limited | Rock bolt and installing method |
AUPM776394A0 (en) * | 1994-08-30 | 1994-09-22 | Industrial Rollformers Pty Limited | A rock bolt and method of installing a rock bolt |
US5791823A (en) * | 1996-12-06 | 1998-08-11 | Inco Limited | Yielding head for mine support |
AUPP367598A0 (en) | 1998-05-22 | 1998-06-18 | Industrial Rollformers Pty Limited | Rock bolt and method of forming a rock bolt |
US6565288B1 (en) * | 1998-12-05 | 2003-05-20 | Mccallion James P. | Soil nail apparatus |
DE19925109C1 (de) * | 1999-06-01 | 2000-06-21 | Max Aicher | Verfahren zum Erzeugen einer Spitze an einem Ankerstab aus Stahl |
US7037058B2 (en) | 2001-03-21 | 2006-05-02 | Industrial Roll Formers Pty. Ltd. | Resin embedded rock bolt |
AU2003220700B2 (en) * | 2002-02-25 | 2007-09-06 | Steffen, Robertson & Kirsten (South Africa) (Pty) Ltd And William David Ortlepp | Rock bolt |
RU2364723C2 (ru) * | 2004-09-20 | 2009-08-20 | Атлас Копко Май Гмбх | Анкерный болт с регулируемой пластической деформацией (варианты) и способ регулирования полной пластической деформации зацементированного анкерного болта |
DE102006053141B3 (de) * | 2006-11-10 | 2008-06-19 | Atlas Copco Mai Gmbh | Verbesserter Gleitanker |
US8137032B2 (en) * | 2006-12-19 | 2012-03-20 | Minova International Limited | Anchor with grout jacket |
US8465238B2 (en) * | 2008-02-29 | 2013-06-18 | Atlas Copco Mai Gmbh | Sliding anchor |
WO2010059168A1 (en) * | 2008-11-24 | 2010-05-27 | Jennmar Corporation | Sheathed cable |
CA2747756C (en) * | 2009-01-07 | 2012-08-21 | Mansour Mining Technologies Inc. | Yieldable cone bolt and method of manufacturing same |
CN102536278B (zh) * | 2012-01-15 | 2015-01-28 | 山东科技大学 | 渐进让压复合式可伸长锚杆及其施工方法 |
CN102536280B (zh) * | 2012-01-30 | 2014-12-10 | 山东大学 | 增阻让压锚杆 |
CN102678147B (zh) * | 2012-04-25 | 2014-11-12 | 山东科技大学 | 一种锚索的高强恒阻伸长装置及其使用方法 |
CA2891647C (en) * | 2012-12-21 | 2023-06-13 | Laurentian University Of Sudbury | Mine support assembly |
US9301783B2 (en) | 2013-01-23 | 2016-04-05 | Fixx Orthopedics, LLC | Orthopedic external fixation device |
WO2016138220A1 (en) | 2015-02-27 | 2016-09-01 | Thomas Gerold | Orthopedic external fixation device |
CN105736025B (zh) * | 2016-02-02 | 2019-03-19 | 重庆大学 | 一种抗拉断的锚杆 |
US9725866B1 (en) | 2016-11-09 | 2017-08-08 | Moretrench American Corporation | Tieback assembly with removable tendon threaded element |
CA2957748C (en) | 2017-02-13 | 2018-05-01 | Lyle Kenneth Adams | Rock bolt seal |
CN108612552B (zh) * | 2018-04-26 | 2020-12-04 | 成都理工大学 | 一种锚杆 |
TWM582084U (zh) * | 2019-03-15 | 2019-08-11 | 王鼎瑞 | Fastening structure |
CN111764934B (zh) * | 2020-07-08 | 2022-07-05 | 上海应用技术大学 | 一种超前支护小导管及深部软岩巷道的超前注浆支护方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1351282A (en) * | 1970-03-26 | 1974-04-24 | Hemlab Ag | Method of anchoring to a substrate |
GB1404825A (en) * | 1972-06-15 | 1975-09-03 | Exchem Holdings | Consolidation of rock strata |
US4124983A (en) * | 1976-12-27 | 1978-11-14 | Schnabel Foundation Company | Corrosion protected earth tieback |
FR2423591A1 (fr) * | 1978-04-18 | 1979-11-16 | Sif Entreprise Bachy | Ameliorations a la realisation de tirants ancres |
AU576707B2 (en) * | 1979-05-18 | 1988-09-01 | Fosroc International Limited | Improvements in the manufacture of chemical anchors |
DE3047709C2 (de) * | 1980-12-18 | 1983-02-24 | Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum | Gebirgsanker |
DE3417252C1 (de) * | 1984-05-10 | 1986-04-17 | Bergwerksverband Gmbh, 4300 Essen | Kombinierter starrer Profil- und Dehnanker |
DE3503012A1 (de) * | 1985-01-30 | 1986-07-31 | Dyckerhoff & Widmann AG, 8000 München | Verspannvorrichtung fuer das zugglied eines ankers, insbesondere eines felsankers |
DE3505035C1 (de) * | 1985-02-14 | 1986-03-27 | Hoesch Ag, 4600 Dortmund | Gleitanker |
DE3507735A1 (de) * | 1985-03-05 | 1986-09-18 | Ludger Dr. 4400 Münster Schilgen | Pedalanordnung fuer radrennfahrer |
DE3507732A1 (de) * | 1985-03-05 | 1986-09-18 | Dyckerhoff & Widmann AG, 8000 München | Zugglied fuer einen felsbolzen oder dergleichen |
DE3531393C1 (de) * | 1985-09-03 | 1986-06-05 | Bergwerksverband Gmbh, 4300 Essen | Kombinierter starrer Profil- und Dehnanker |
DE3766673D1 (de) * | 1986-08-11 | 1991-01-24 | Du Pont | Ankerbolzen-zusammenbau. |
US4664561A (en) * | 1986-08-12 | 1987-05-12 | The Eastern Co. | Combined resin-mechanical mine roof bolt anchor |
AU6379586A (en) * | 1986-09-22 | 1988-04-07 | Bergwerksverband Gmbh | Combined rigid profiled and expanding anchor |
-
1987
- 1987-04-18 DE DE19873713291 patent/DE3713291A1/de active Granted
-
1988
- 1988-04-14 ZA ZA882642A patent/ZA882642B/xx unknown
- 1988-04-14 FR FR8804935A patent/FR2614069A1/fr not_active Withdrawn
- 1988-04-15 AU AU14667/88A patent/AU595759B2/en not_active Ceased
- 1988-04-15 CA CA000564252A patent/CA1298497C/en not_active Expired - Fee Related
- 1988-04-18 US US07/182,978 patent/US4850746A/en not_active Expired - Lifetime
- 1988-04-18 GB GB8809120A patent/GB2204655B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU1466788A (en) | 1988-10-20 |
DE3713291A1 (de) | 1988-11-03 |
DE3713291C2 (xx) | 1989-10-19 |
US4850746A (en) | 1989-07-25 |
CA1298497C (en) | 1992-04-07 |
FR2614069A1 (fr) | 1988-10-21 |
GB8809120D0 (en) | 1988-05-18 |
GB2204655B (en) | 1991-01-09 |
AU595759B2 (en) | 1990-04-05 |
GB2204655A (en) | 1988-11-16 |
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