TRIAL WORK OF THE LONG WAY IN THIN LIGNITE LAYER
Trial excavation road head in the lignite seam was carried out by the application of semimechanized operation with coal seam undercutting. After 6 months of trial work no production effects were attained, so the trial mining field was liquidated and any further trials were given up. The experiences...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
Faculty of Mining, Geology and Petroleum Engineering
1989-12-01
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| Series: | Rudarsko-geološko-naftni Zbornik |
| Subjects: | |
| Online Access: | http://hrcak.srce.hr/index.php?show=clanak&id_clanak_jezik=38838&lang=en |