INFLUENCE OF TOP COAL HEIGHT ON THE PERFORMANCES OF TOP COAL CAVING MINING METHODS IN JIU VALLEY COAL BASIN.
- Published in:
- Mining Revue / Revista Minelor, 2009, v. 15, n. 11, p. 14
- By:
- Publication type:
- Article
Works matching DE "NATIONAL Hard Coal Co."
Results: 6
1
2
National Hard Coal Company between exploiting and environmental problems.
- Published in:
- Mining Revue / Revista Minelor, 2009, v. 15, n. 11, p. 7
- By:
- Publication type:
- Article
3
AN INTUITIVE-EMPIRICAL ANALYSIS OF THE ECONOMIC AND FINANCIAL DIFFICULTIES THE NATIONAL HARD COAL COMPANY IS EXPERIENCING.
- Published in:
- Mining Revue / Revista Minelor, 2009, v. 15, n. 9, p. 29
- By:
- Publication type:
- Article
4
ENDOGENOUS FIRE - MAJOR PROBLEM IN JIU VALLEY COAL MINE EXPLOITATION.
- Published in:
- Mining Revue / Revista Minelor, 2009, v. 15, n. 8, p. 2
- By:
- Publication type:
- Article
5
ENERGY METERING FROM THE LONEA COLLIERY COMPRESSORS.
- Published in:
- Mining Revue / Revista Minelor, 2013, v. 19, n. 2, p. 39
- By:
- Publication type:
- Article
6
WAY OF EVALUATING THE MINING EXPLOITATIONS IN JIU VALLEY BY USING THE FUZZY ANALYZE METHOD FOR MULTI-ATTRIBUTE DECISIONAL PROBLEMS.
- Published in:
- Annals of the University of Petrosani Economics, 2008, v. 8, n. 1, p. 131
- By:
- Publication type:
- Article