YU41696B - Method of extracting coal in thick layers by crushing down at least two layers - Google Patents
Method of extracting coal in thick layers by crushing down at least two layersInfo
- Publication number
- YU41696B YU41696B YU383/80A YU38380A YU41696B YU 41696 B YU41696 B YU 41696B YU 383/80 A YU383/80 A YU 383/80A YU 38380 A YU38380 A YU 38380A YU 41696 B YU41696 B YU 41696B
- Authority
- YU
- Yugoslavia
- Prior art keywords
- layers
- extracting coal
- thick
- crushing down
- crushing
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU79TA1509A HU177046B (hu) | 1979-02-14 | 1979-02-14 | Sposob poslojnoj obvalnoj vyrabotki tol'stogo ugol'nogo plasta |
Publications (2)
Publication Number | Publication Date |
---|---|
YU38380A YU38380A (en) | 1983-09-30 |
YU41696B true YU41696B (en) | 1987-12-31 |
Family
ID=11001940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
YU383/80A YU41696B (en) | 1979-02-14 | 1980-02-13 | Method of extracting coal in thick layers by crushing down at least two layers |
Country Status (6)
Country | Link |
---|---|
US (1) | US4340254A (xx) |
DE (1) | DE3005366A1 (xx) |
HU (1) | HU177046B (xx) |
IN (1) | IN155260B (xx) |
PL (1) | PL221982A1 (xx) |
YU (1) | YU41696B (xx) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HU179378B (en) * | 1980-04-15 | 1982-10-28 | Tatabanyai Szenbanyak | Method for falling high coal bed |
HU183660B (en) * | 1981-11-03 | 1984-05-28 | Tatabanyai Szenbanyak | Mining method particularly for breaking exploitation of large-extension mineral occurrences |
AT375150B (de) * | 1982-07-13 | 1984-07-10 | Tatabanyai Szenbanyak | Abbauverfahren zur gewinnung von mineralen |
GB2158855B (en) * | 1984-04-11 | 1988-03-09 | Bergwerksverband Gmbh | Method for refilling the voids of debris and pipeline for carrying out the method |
DE3644678A1 (de) * | 1986-12-30 | 1988-07-14 | Hoelter Heinz | Verfahren zur herstellung von versatzmaterial aus produkten der so(pfeil abwaerts)2(pfeil abwaerts)/no(pfeil abwaerts)x(pfeil abwaerts)-simultan-rauchgaswaesche |
RU2006146962A (ru) * | 2006-12-28 | 2008-07-10 | Шлюмбергер Текнолоджи Б.В. (Nl) | Способ предотвращения выноса проппанта из трещины и гравийный фильтр |
CN101482005B (zh) * | 2009-02-02 | 2011-09-28 | 河南理工大学 | 井下毛煤排矸及矿井水处理联合工艺 |
CN102400698A (zh) * | 2010-09-17 | 2012-04-04 | 焦作煤业集团赵固(新乡)能源有限责任公司 | 两硬大采高综采工作面煤壁片帮防治方法 |
CN102011611A (zh) * | 2010-11-30 | 2011-04-13 | 淄博市王庄煤矿 | 控制上覆岩层移动变形的高水膨胀材料条带式充填方法 |
CN102278140A (zh) * | 2011-07-05 | 2011-12-14 | 徐州贝壳迈宁矿业科技有限公司 | 一种固体充填采煤垒砌矸石墙沿空留巷法 |
CN102392681A (zh) * | 2011-10-14 | 2012-03-28 | 中国矿业大学 | 厚煤层临空区回采巷道的防冲布置方法 |
CN103527197B (zh) * | 2013-10-28 | 2016-01-06 | 中国矿业大学 | 一种特厚煤层固体胶结充填巷式开采方法 |
CN103742171A (zh) * | 2013-12-27 | 2014-04-23 | 中国矿业大学(北京) | 一种回采巷道巷间煤柱加固的方法 |
CN103939102B (zh) * | 2014-04-14 | 2016-09-28 | 中国矿业大学 | 一种固体充填回收露天矿终帮下压煤的采煤方法 |
CN103939137B (zh) * | 2014-05-07 | 2015-12-02 | 中国矿业大学 | 西部沙漠化矿区浅埋煤层的风积沙空场充填方法 |
CN105114080A (zh) * | 2015-08-11 | 2015-12-02 | 冀中能源峰峰集团有限公司 | 一种保护层及无人化薄煤层开采方法 |
KR101671123B1 (ko) * | 2015-11-25 | 2016-10-31 | 서민규 | 선지보와 후지보를 이용한 터널 공법 및 이에 적합한 장치 |
CN105525927B (zh) * | 2016-01-12 | 2017-10-10 | 山东科技大学 | 一种递强混凝土壁分段夹矸让限沿空留巷方法 |
CN106761753B (zh) * | 2017-03-15 | 2018-08-14 | 河南理工大学 | 一种厚煤层分层开采下分层工作面回采巷道布置方法 |
CN106989618A (zh) * | 2017-04-26 | 2017-07-28 | 贵州理工学院 | 大体积采空区充填体内部散热系统 |
RU2760450C1 (ru) * | 2021-05-31 | 2021-11-25 | федеральное государственное бюджетное образовательное учреждение высшего образования «Санкт-Петербургский горный университет» | Способ разработки мощного пологого пласта полезного ископаемого |
CN115898481B (zh) * | 2023-02-23 | 2023-06-16 | 北京市第三建筑工程有限公司 | 一种高施工精度的不共轴阶梯岩洞过渡段爆破开挖方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE260377C (xx) * | ||||
US1233301A (en) * | 1915-11-27 | 1917-07-17 | John S Bartlett | Mining system and means. |
DE1156036B (de) * | 1958-01-16 | 1963-10-24 | Gewerk Eisenhuette Westfalia | Verfahren zur vollmechanischen Gewinnung von maechtigen Lagerstaetten im Scheibenbau |
DE2216039C3 (de) | 1972-04-01 | 1981-09-17 | Gebr. Knauf Westdeutsche Gipswerke, 8715 Iphofen | Hydraulisch abbindendes Material für Ausbauzwecke im Bergbau |
US4059963A (en) * | 1976-08-19 | 1977-11-29 | Joy Manufacturing Company | Method of mine backfilling and material therefor |
US4198097A (en) * | 1977-06-06 | 1980-04-15 | Standard Oil Company | Method of mining |
-
1979
- 1979-02-14 HU HU79TA1509A patent/HU177046B/hu not_active IP Right Cessation
-
1980
- 1980-02-13 US US06/121,046 patent/US4340254A/en not_active Expired - Lifetime
- 1980-02-13 YU YU383/80A patent/YU41696B/xx unknown
- 1980-02-13 PL PL22198280A patent/PL221982A1/xx unknown
- 1980-02-13 DE DE19803005366 patent/DE3005366A1/de active Granted
- 1980-07-01 IN IN757/CAL/80A patent/IN155260B/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE3005366C2 (xx) | 1988-09-08 |
HU177046B (hu) | 1981-06-28 |
PL221982A1 (xx) | 1980-11-03 |
IN155260B (xx) | 1985-01-12 |
DE3005366A1 (de) | 1980-08-28 |
YU38380A (en) | 1983-09-30 |
US4340254A (en) | 1982-07-20 |
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