NL7114467A - - Google Patents
Info
- Publication number
- NL7114467A NL7114467A NL7114467A NL7114467A NL7114467A NL 7114467 A NL7114467 A NL 7114467A NL 7114467 A NL7114467 A NL 7114467A NL 7114467 A NL7114467 A NL 7114467A NL 7114467 A NL7114467 A NL 7114467A
- Authority
- NL
- Netherlands
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
-
- 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
- E21D21/006—Anchoring-bolts made of cables or wires
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)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Piles And Underground Anchors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7038024A FR2110549A5 (https=) | 1970-10-21 | 1970-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7114467A true NL7114467A (https=) | 1972-04-25 |
Family
ID=9063069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7114467A NL7114467A (https=) | 1970-10-21 | 1971-10-20 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE774043A (https=) |
| DE (1) | DE2151886A1 (https=) |
| FR (1) | FR2110549A5 (https=) |
| GB (1) | GB1357440A (https=) |
| IT (1) | IT943633B (https=) |
| NL (1) | NL7114467A (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1539433A (en) * | 1976-08-06 | 1979-01-31 | Ici Ltd | Rock reinforcement |
| US4289427A (en) * | 1979-02-07 | 1981-09-15 | Owens-Corning Fiberglas Corporation | Process for installing roof bolts |
| FR2626934B1 (fr) * | 1988-02-10 | 1990-06-29 | Ars Forges Boulonneries | Boulon de soutenement pliable et procede de soutenement d'une galerie de mine le mettant en oeuvre |
| FR2650337A1 (fr) * | 1989-07-27 | 1991-02-01 | Timoni Patrice | Dispositif de consolidation des terrains - boulon de scellement a longueur variable |
-
1970
- 1970-10-21 GB GB4851571A patent/GB1357440A/en not_active Expired
- 1970-10-21 FR FR7038024A patent/FR2110549A5/fr not_active Expired
-
1971
- 1971-01-15 BE BE774043A patent/BE774043A/xx unknown
- 1971-10-19 DE DE19712151886 patent/DE2151886A1/de active Pending
- 1971-10-19 IT IT30022/71A patent/IT943633B/it active
- 1971-10-20 NL NL7114467A patent/NL7114467A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT943633B (it) | 1973-04-10 |
| FR2110549A5 (https=) | 1972-06-02 |
| DE2151886A1 (de) | 1972-04-27 |
| GB1357440A (en) | 1974-06-19 |
| BE774043A (fr) | 1972-01-31 |