FR2304770A1 - Ancrage de roche - Google Patents
Ancrage de rocheInfo
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752511706 DE2511706C3 (de) | 1975-03-18 | Gebirgsanker |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2304770A1 true FR2304770A1 (fr) | 1976-10-15 |
FR2304770B3 FR2304770B3 (fr) | 1979-10-12 |
Family
ID=5941641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7603432A Granted FR2304770A1 (fr) | 1975-03-18 | 1976-02-09 | Ancrage de roche |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2304770A1 (fr) |
GB (1) | GB1482889A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2381168A1 (fr) * | 1977-02-19 | 1978-09-15 | Bergwerksverband Gmbh | Barre d'ancrage en plusieurs elements, foncee et scellee |
US4303355A (en) * | 1978-02-08 | 1981-12-01 | Vilcinskas Charles K | Adjustable anchored bulkhead system |
FR2496752A1 (fr) * | 1980-12-18 | 1982-06-25 | Bochumer Eisen Heintzmann | Organe d'ancrage dans une roche |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2202600A (en) * | 1987-03-24 | 1988-09-28 | Boart | Yielding rock bolt |
WO2003071098A1 (fr) * | 2002-02-25 | 2003-08-28 | Steffen, Robertson & Kirsten (South Africa) (Pty) Ltd And William David Ortlepp | Boulon d'ancrage |
WO2010060122A1 (fr) * | 2008-11-18 | 2010-05-27 | Sandvik Mining And Construction Rsa (Pty) Ltd | Élément de boulon d'ancrage |
CN102317573B (zh) * | 2009-09-01 | 2014-02-12 | Fci特拉华控股有限公司 | 屈服式锚杆及组件 |
CN108442955A (zh) * | 2018-05-14 | 2018-08-24 | 重庆大学 | 一种自适应摩擦式锚杆 |
CN116296753B (zh) * | 2023-03-29 | 2024-05-31 | 淮南师范学院 | 一种锚杆检测反力装置 |
-
1976
- 1976-02-09 FR FR7603432A patent/FR2304770A1/fr active Granted
- 1976-03-18 GB GB1091276A patent/GB1482889A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2381168A1 (fr) * | 1977-02-19 | 1978-09-15 | Bergwerksverband Gmbh | Barre d'ancrage en plusieurs elements, foncee et scellee |
US4303355A (en) * | 1978-02-08 | 1981-12-01 | Vilcinskas Charles K | Adjustable anchored bulkhead system |
FR2496752A1 (fr) * | 1980-12-18 | 1982-06-25 | Bochumer Eisen Heintzmann | Organe d'ancrage dans une roche |
Also Published As
Publication number | Publication date |
---|---|
DE2511706B2 (de) | 1977-04-28 |
FR2304770B3 (fr) | 1979-10-12 |
DE2511706A1 (de) | 1976-09-23 |
GB1482889A (en) | 1977-08-17 |
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