GB8424927D0 - Mine roof support structure - Google Patents
Mine roof support structureInfo
- Publication number
- GB8424927D0 GB8424927D0 GB848424927A GB8424927A GB8424927D0 GB 8424927 D0 GB8424927 D0 GB 8424927D0 GB 848424927 A GB848424927 A GB 848424927A GB 8424927 A GB8424927 A GB 8424927A GB 8424927 D0 GB8424927 D0 GB 8424927D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- support structure
- roof support
- mine roof
- mine
- support
- 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
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/28—Longitudinal struts, i.e. longitudinal connections between adjoining arches
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB838328205A GB8328205D0 (en) | 1983-10-21 | 1983-10-21 | Mine roof support structure |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8424927D0 true GB8424927D0 (en) | 1984-11-07 |
GB2148977A GB2148977A (en) | 1985-06-05 |
GB2148977B GB2148977B (en) | 1986-10-29 |
Family
ID=10550554
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB838328205A Pending GB8328205D0 (en) | 1983-10-21 | 1983-10-21 | Mine roof support structure |
GB08424927A Expired GB2148977B (en) | 1983-10-21 | 1984-10-03 | Mine roof support structure tie bars |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB838328205A Pending GB8328205D0 (en) | 1983-10-21 | 1983-10-21 | Mine roof support structure |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB8328205D0 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2204622B (en) * | 1987-05-13 | 1991-03-20 | Walton & Co | Adjustable strut for use in archwork structure |
GB8717951D0 (en) * | 1987-07-29 | 1987-09-03 | Walton & Co Wolverhampton Ltd | Adjustable strut |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2365690A1 (en) * | 1976-09-17 | 1978-04-21 | Salzgitter Maschinen Ag | WALKING SUPPORT, ESPECIALLY TEMPORARY, USED FOR THE BIGGING OF MINING GALLERIES AND TUNNELS |
GB2095718B (en) * | 1980-07-16 | 1984-09-12 | Serni Ltd | Struts for mine roadway supports |
GB2080362A (en) * | 1980-07-16 | 1982-02-03 | Serni Ltd | Improvements Relating to Struts for Use with Mine Roadway Supports |
-
1983
- 1983-10-21 GB GB838328205A patent/GB8328205D0/en active Pending
-
1984
- 1984-10-03 GB GB08424927A patent/GB2148977B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8328205D0 (en) | 1983-11-23 |
GB2148977B (en) | 1986-10-29 |
GB2148977A (en) | 1985-06-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |