GB706448A - Beam for the support of the roof in the workings and galleries of mines - Google Patents
Beam for the support of the roof in the workings and galleries of minesInfo
- Publication number
- GB706448A GB706448A GB27881/51A GB2788151A GB706448A GB 706448 A GB706448 A GB 706448A GB 27881/51 A GB27881/51 A GB 27881/51A GB 2788151 A GB2788151 A GB 2788151A GB 706448 A GB706448 A GB 706448A
- Authority
- GB
- United Kingdom
- Prior art keywords
- frame
- roof
- supported
- members
- struts
- 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
- 230000003245 working effect Effects 0.000 title 1
- 238000005452 bending Methods 0.000 abstract 2
- 239000003245 coal Substances 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
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
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D17/00—Caps for supporting mine roofs
- E21D17/02—Cantilever extension or similar protecting devices
- E21D17/08—Cap joints for obtaining a coal-face free of pit-props
- E21D17/086—Cap joints for obtaining a coal-face free of pit-props or articulated type
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE706448X | 1950-12-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB706448A true GB706448A (en) | 1954-03-31 |
Family
ID=3878511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB27881/51A Expired GB706448A (en) | 1950-12-01 | 1951-11-28 | Beam for the support of the roof in the workings and galleries of mines |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE499757A (US08063081-20111122-C00044.png) |
FR (1) | FR1044988A (US08063081-20111122-C00044.png) |
GB (1) | GB706448A (US08063081-20111122-C00044.png) |
LU (1) | LU31082A1 (US08063081-20111122-C00044.png) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1169881B (de) * | 1960-09-09 | 1964-05-14 | Hermann Schwarz Kommanditgesel | In der Laengsrichtung in mehrere im wesentlichen gleiche Stuecke aufgeteilte Kappe |
GB2198166A (en) * | 1986-10-31 | 1988-06-08 | Thos Storey | Support prop suitable for bridges |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1130143A (fr) * | 1955-07-27 | 1957-01-31 | Rallonge articulée pour supports de mines | |
GB1219897A (en) * | 1967-10-10 | 1971-01-20 | Karl Maria Groetschel | Improvements relating to roof supports for mine workings |
CN115977701B (zh) * | 2023-03-20 | 2023-06-30 | 中交基础设施养护集团工程有限公司 | 一种隧道支护结构 |
-
0
- LU LU31082D patent/LU31082A1/xx unknown
- BE BE499757D patent/BE499757A/xx unknown
-
1951
- 1951-11-09 FR FR1044988D patent/FR1044988A/fr not_active Expired
- 1951-11-28 GB GB27881/51A patent/GB706448A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1169881B (de) * | 1960-09-09 | 1964-05-14 | Hermann Schwarz Kommanditgesel | In der Laengsrichtung in mehrere im wesentlichen gleiche Stuecke aufgeteilte Kappe |
GB2198166A (en) * | 1986-10-31 | 1988-06-08 | Thos Storey | Support prop suitable for bridges |
GB2198166B (en) * | 1986-10-31 | 1990-10-17 | Thos Storey | Improvements in and relating to support work props |
Also Published As
Publication number | Publication date |
---|---|
FR1044988A (fr) | 1953-11-23 |
BE499757A (US08063081-20111122-C00044.png) | |
LU31082A1 (US08063081-20111122-C00044.png) |
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