GB1108014A - Improvements in or relating to a method of longwall mining - Google Patents
Improvements in or relating to a method of longwall miningInfo
- Publication number
- GB1108014A GB1108014A GB2238064A GB2238064A GB1108014A GB 1108014 A GB1108014 A GB 1108014A GB 2238064 A GB2238064 A GB 2238064A GB 2238064 A GB2238064 A GB 2238064A GB 1108014 A GB1108014 A GB 1108014A
- Authority
- GB
- United Kingdom
- Prior art keywords
- face
- mining
- cutting
- portions
- length
- 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
- 238000005065 mining Methods 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000003245 coal Substances 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/16—Methods of underground mining; Layouts therefor
- E21C41/18—Methods of underground mining; Layouts therefor for brown or hard coal
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
1,108,014. Mineral-mining method. COAL INDUSTRY (PATENTS) Ltd. 27 Aug., 1965 [29 May, 1964], No. 22380/64. Heading E1F. Formation of stableholes are avoided in longwall mining by working a face in two portions, each portion having a face length greater than one half of the overall length. The portions are mined alternately by a mining machine having cutting means at either end or by two mining machines that cut in opposite directions. Cutting of each portion is preferably outwards and whilst cutting is occurring in one portion the length of a snakable conveyer extending along the other portion is advanced towards the face of that portion. Preferably the conveyer is used to guide the mining machine(s) into the correct position with respect to the portions of the face at the start of a cutting traverse thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2238064A GB1108014A (en) | 1964-05-29 | 1964-05-29 | Improvements in or relating to a method of longwall mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2238064A GB1108014A (en) | 1964-05-29 | 1964-05-29 | Improvements in or relating to a method of longwall mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1108014A true GB1108014A (en) | 1968-03-27 |
Family
ID=10178451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2238064A Expired GB1108014A (en) | 1964-05-29 | 1964-05-29 | Improvements in or relating to a method of longwall mining |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB1108014A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3531162A (en) * | 1967-12-09 | 1970-09-29 | Gullick Ltd | Metered supply of pressure fluid for longwall advance system |
| RU2417316C2 (en) * | 2009-06-29 | 2011-04-27 | Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный институт имени Г.В. Плеханова (технический университет)" | Method to change over cutter-loader to new mining strip in long complex-mechanised mining faces (versions) |
-
1964
- 1964-05-29 GB GB2238064A patent/GB1108014A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3531162A (en) * | 1967-12-09 | 1970-09-29 | Gullick Ltd | Metered supply of pressure fluid for longwall advance system |
| RU2417316C2 (en) * | 2009-06-29 | 2011-04-27 | Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный институт имени Г.В. Плеханова (технический университет)" | Method to change over cutter-loader to new mining strip in long complex-mechanised mining faces (versions) |
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