NO843809L - Fremgangsmaate til forankring av tak og vegger for underjordiske ganger o.l. samt innretning til utfoerelse av fremgangsmaaten - Google Patents
Fremgangsmaate til forankring av tak og vegger for underjordiske ganger o.l. samt innretning til utfoerelse av fremgangsmaatenInfo
- Publication number
- NO843809L NO843809L NO843809A NO843809A NO843809L NO 843809 L NO843809 L NO 843809L NO 843809 A NO843809 A NO 843809A NO 843809 A NO843809 A NO 843809A NO 843809 L NO843809 L NO 843809L
- Authority
- NO
- Norway
- Prior art keywords
- stated
- pipe
- charge
- cord
- ignition
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 19
- 238000004873 anchoring Methods 0.000 title claims description 12
- 239000002360 explosive Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 230000035939 shock Effects 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 9
- 238000004880 explosion Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 3
- 238000005474 detonation Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000004080 punching Methods 0.000 claims 1
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 239000011435 rock Substances 0.000 description 12
- 238000010304 firing Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- TZRXHJWUDPFEEY-UHFFFAOYSA-N Pentaerythritol Tetranitrate Chemical compound [O-][N+](=O)OCC(CO[N+]([O-])=O)(CO[N+]([O-])=O)CO[N+]([O-])=O TZRXHJWUDPFEEY-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010273 cold forging Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 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
- E21D21/0086—Bearing plates
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
-
- 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
- E21D21/002—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection using explosives charges
-
- 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
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)
- Geophysics And Detection Of Objects (AREA)
- Piles And Underground Anchors (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8314995A FR2552158B1 (fr) | 1983-09-21 | 1983-09-21 | Procede d'ancrage pour toits et parements de galeries souterraines et dispositifs pour la mise en oeuvre de ce procede |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO843809L true NO843809L (no) | 1985-03-22 |
Family
ID=9292399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO843809A NO843809L (no) | 1983-09-21 | 1984-09-21 | Fremgangsmaate til forankring av tak og vegger for underjordiske ganger o.l. samt innretning til utfoerelse av fremgangsmaaten |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0156082A1 (fr) |
| ES (1) | ES8506137A1 (fr) |
| FR (1) | FR2552158B1 (fr) |
| NO (1) | NO843809L (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE457894B (sv) * | 1985-06-17 | 1989-02-06 | Atlas Copco Ab | Saett att stabilisera berg |
| DE3613624A1 (de) * | 1986-04-23 | 1987-10-29 | Dynamit Nobel Ag | Pyrotechnischer duebel |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2813449A (en) * | 1950-04-05 | 1957-11-19 | Joy Mfg Co | Explosively actuated expanding mine roof fastener |
| US2573880A (en) * | 1950-09-20 | 1951-11-06 | Temple Velocity Equipment Inc | Explosively actuated anchor for mine roof bolts |
| US2618192A (en) * | 1951-02-13 | 1952-11-18 | Temple Velocity Equipment Inc | Explosively actuated mine roof bolt anchor |
| DE897987C (de) * | 1951-12-02 | 1953-11-26 | Gutehoffnungshuette Oberhausen | Gebirgsanker mit im Anker angeordneter Sprengladung |
| US2970444A (en) * | 1958-03-24 | 1961-02-07 | Peter Hewton | Expanding wedge type cable or bolt anchor |
| US3148577A (en) * | 1962-02-27 | 1964-09-15 | Edward W Parsons | Rock bolt anchored by explosive forming |
| US3389561A (en) * | 1966-05-23 | 1968-06-25 | English Electric Co Ltd | Method of and apparatus for providing anchors in earth and/or rock formations |
| SE407435B (sv) * | 1976-08-12 | 1979-03-26 | Atomenergi Ab | Forfarande for fastsettning av en bergbult |
| ZA811894B (en) * | 1980-03-28 | 1982-04-28 | R Thom | An anchor bolt |
-
1983
- 1983-09-21 FR FR8314995A patent/FR2552158B1/fr not_active Expired - Fee Related
-
1984
- 1984-09-21 NO NO843809A patent/NO843809L/no unknown
- 1984-09-21 ES ES536240A patent/ES8506137A1/es not_active Expired
- 1984-09-21 EP EP84401890A patent/EP0156082A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP0156082A1 (fr) | 1985-10-02 |
| FR2552158B1 (fr) | 1995-07-07 |
| ES536240A0 (es) | 1985-06-01 |
| FR2552158A1 (fr) | 1985-03-22 |
| ES8506137A1 (es) | 1985-06-01 |
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