FR896346A - Method and device for the exploitation and support of layers in tunnel mining processes - Google Patents
Method and device for the exploitation and support of layers in tunnel mining processesInfo
- Publication number
- FR896346A FR896346A FR896346DA FR896346A FR 896346 A FR896346 A FR 896346A FR 896346D A FR896346D A FR 896346DA FR 896346 A FR896346 A FR 896346A
- Authority
- FR
- France
- Prior art keywords
- exploitation
- layers
- support
- mining processes
- tunnel mining
- 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
- 238000000034 method Methods 0.000 title 2
- 238000005065 mining Methods 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0056—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with individual advancing shifting devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE896346X | 1942-07-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR896346A true FR896346A (en) | 1945-02-19 |
Family
ID=6848162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR896346D Expired FR896346A (en) | 1942-07-20 | 1943-07-13 | Method and device for the exploitation and support of layers in tunnel mining processes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR896346A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1035598B (en) * | 1952-05-24 | 1958-08-07 | Gewerk Eisenhuette Westfalia | Extension frame for the advancing longwall construction |
DE970540C (en) * | 1949-03-10 | 1958-10-02 | Dipl Berging Curt Boie | Framework for progressive expansion in brown coal longwall mining |
DE1087098B (en) * | 1956-01-27 | 1960-08-18 | Gewerk Eisenhuette Westfalia | Progressive expansion for mining operations |
DE974859C (en) * | 1952-12-09 | 1961-05-18 | Konrad Grebe | Gradual expansion in steep storage |
DE977365C (en) * | 1950-06-18 | 1966-03-24 | Konrad Grebe | Wandering longwall mining |
CN107524466A (en) * | 2017-09-30 | 2017-12-29 | 辽宁鑫丰矿业(集团)有限公司 | Advance support system |
CN113653523A (en) * | 2021-09-22 | 2021-11-16 | 中国煤炭科工集团太原研究院有限公司 | Triangular area wide temporary support device and method for quickly withdrawing hydraulic support |
-
1943
- 1943-07-13 FR FR896346D patent/FR896346A/en not_active Expired
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE970540C (en) * | 1949-03-10 | 1958-10-02 | Dipl Berging Curt Boie | Framework for progressive expansion in brown coal longwall mining |
DE977365C (en) * | 1950-06-18 | 1966-03-24 | Konrad Grebe | Wandering longwall mining |
DE1035598B (en) * | 1952-05-24 | 1958-08-07 | Gewerk Eisenhuette Westfalia | Extension frame for the advancing longwall construction |
DE974859C (en) * | 1952-12-09 | 1961-05-18 | Konrad Grebe | Gradual expansion in steep storage |
DE1087098B (en) * | 1956-01-27 | 1960-08-18 | Gewerk Eisenhuette Westfalia | Progressive expansion for mining operations |
CN107524466A (en) * | 2017-09-30 | 2017-12-29 | 辽宁鑫丰矿业(集团)有限公司 | Advance support system |
CN107524466B (en) * | 2017-09-30 | 2024-03-29 | 辽宁鑫丰矿业(集团)有限公司 | Advanced support system |
CN113653523A (en) * | 2021-09-22 | 2021-11-16 | 中国煤炭科工集团太原研究院有限公司 | Triangular area wide temporary support device and method for quickly withdrawing hydraulic support |
CN113653523B (en) * | 2021-09-22 | 2023-09-12 | 中国煤炭科工集团太原研究院有限公司 | Triangular-area wide temporary support device and support method for quickly withdrawing hydraulic support |
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