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Longwall top coal caving in the Centrum mine in the Czech republic
Most of the brown coal deposits in the Czech Republic are mined using the methods of surface mining. The last underground mine where brown coal is mined is the Centrum Mine (situated betw...
DH - Báňský průmysl včetně těžby a zpracování uhlí
- 2016 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Analysis of the cases of spontaneous ignition at OKR mines ? Part I: New method of coal self ? ignition risk assessment at longwall faces
) equipping of longwall, ii) coal winning activity of longwall, iii) salvage investigations of twenty cases of self-ignition of coal in underground longwalls of OstravaIn the paper is present the new metho...
DH - Báňský průmysl včetně těžby a zpracování uhlí
- 2006 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Statement on the announcement of preliminary proceedings 'Change plan DWAP CSA - Pry of coal reserves bound in the closing side slopes of the ČSA underground mining method - longwall'
Continued coal mining, underground mining, environmental issues, the current coal reserves, proceedings ' plan Mining CSA - Pry of coal reserves bound in the closing side slopes of the ČSA underg...
DH - Báňský průmysl včetně těžby a zpracování uhlí
- 2015 •
- O •
- Link
Rok uplatnění
O - Ostatní výsledky
Výsledek na webu
Experimental Approach to Measure Stress and Stress Changes in Rock ahead of Longwall Mining Faces in Czech Coal Mines
ch anges due to longwall coal mining is needed. Detailed knowledge of the stress on and observation of mining - induced stresses during mining of selected longwall panels in the conditions of the...
DH - Báňský průmysl včetně těžby a zpracování uhlí
- 2013 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Guideline for project planning and support design of longwall drifts intended for double utilization
Guideline with principles for selection, realisation and mine support of longwall drifts which are intended for double utilization focused on combined arch and bolt support....
DH - Báňský průmysl včetně těžby a zpracování uhlí
- 2009 •
- Hneleg
Rok uplatnění
Hneleg - Promítnuto do směrnic nebo předpisů závazných v rámci příslušného poskytovatele
Rockbursts in longwall gates during coal mining in Ostrava-Karviná coal basin
Differences of rockburst effects on gates and on longwall faces are indicated.The effects on gates are more intense. Low resistans support structures on gateroads has to be improved by reinforcing of steel support and improving of properties...
DH - Báňský průmysl včetně těžby a zpracování uhlí
- 2005 •
- D
Rok uplatnění
D - Stať ve sborníku
MODELLING SPONTANEOUS COMBUSTION OF COAL IN THE GOB AREA OF A LONGWALL FACE
, was used to study spontaneous combustion processes of the coal left in the longwall mined-out (gob) area. A three-dimensional model of the gob with an advancing coal face has beendeveloped. For the model, typical...
CF - Fyzikální chemie a teoretická chemie
- 2009 •
- C
Rok uplatnění
C - Kapitola v odborné knize
Modelling Spontaneous Combustion of Coal in the Gob Area of a Longwall Face
, was used to study spontaneous combustion processes of the coal left in the longwall mined-out (gob) area. A three-dimensional model of the gob with an advancing coal face has beendeveloped. For the model, typical...
CF - Fyzikální chemie a teoretická chemie
- 2009 •
- D
Rok uplatnění
D - Stať ve sborníku
Experiences in Extracting Coal in the Longwall Face Affected by an Endogenous Fire in the OKD, a. s., Czech Republic
of the mine operation. Black coal mining was behind the dynamic develop-ment with the presence of the residual coal fragments. The geological situation of the Longwall FaceThe issue of endogenous fires in...
Mining and mineral processing
- 2018 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Rockburst prevention via destress blasting of competent roof rocks in hard coal longwall mining
measure is not yet commonplace in hard coal longwall mining, the method is assuming heightened importance due to increases in mining depth and high horizontal stresses) subject to longwall mining...
Mining and mineral processing
- 2018 •
- Jimp •
- Link
Rok uplatnění
Jimp - Článek v periodiku v databázi Web of Science
Výsledek na webu
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