GB973253A - Device for supporting a gallery - Google Patents
Device for supporting a galleryInfo
- Publication number
- GB973253A GB973253A GB4537961A GB4537961A GB973253A GB 973253 A GB973253 A GB 973253A GB 4537961 A GB4537961 A GB 4537961A GB 4537961 A GB4537961 A GB 4537961A GB 973253 A GB973253 A GB 973253A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gallery
- branch
- dec
- arm
- prop
- 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.)
- Expired
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
- E21D11/36—Linings or supports specially shaped for tunnels or galleries of irregular cross-section
- E21D11/367—Linings or supports specially shaped for tunnels or galleries of irregular cross-section for junction with the longwall coal face
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Architecture (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Piles And Underground Anchors (AREA)
- Catching Or Destruction (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
973,253. Tunnels &c. STAMICARBON N.V. Dec. 18, 1961 [Dec. 16, 1960], No. 45379/61. Heading E1F. A roof support at the junction of a mine gallery with a branch gallery of smaller height consists of an angled bar 11 having one arm 16 held against the wall of the main gallery above the branch gallery and its other arm 17 held against the roof of the branch gallery by a prop 14. The prop support system shown forms the subject-matter of Specification 973,252. Specification 973,251 also is referred to.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL259166 | 1960-12-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB973253A true GB973253A (en) | 1964-10-21 |
Family
ID=19752765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4537961A Expired GB973253A (en) | 1960-12-16 | 1961-12-18 | Device for supporting a gallery |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE611590A (en) |
DE (1) | DE1846612U (en) |
GB (1) | GB973253A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3218455A1 (en) * | 1982-05-15 | 1983-11-17 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Hydraulic roadway support system and method of re-setting the roadway support system in the course of the roadway advance |
-
1961
- 1961-12-15 BE BE611590A patent/BE611590A/en unknown
- 1961-12-15 DE DE1961ST014214 patent/DE1846612U/en not_active Expired
- 1961-12-18 GB GB4537961A patent/GB973253A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3218455A1 (en) * | 1982-05-15 | 1983-11-17 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Hydraulic roadway support system and method of re-setting the roadway support system in the course of the roadway advance |
Also Published As
Publication number | Publication date |
---|---|
DE1846612U (en) | 1962-02-15 |
BE611590A (en) | 1962-06-15 |
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