METHOD FOR CROSSING SEAM DISLOCATION WITH BREAKAGE FACE

Method for crossing with breakage face seam dislocation relates to mining and can be used for development of thin inclined dislocated with small-amplitude dislocations coal seams at medium and large depths. Способ перехода очистным забоем нарушенности пласта принадлежит к горной промышленности и мож...

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1. Verfasser:	NAZYMKO VIKTOR VIKTOROVYCH
Format:	Patent
Sprache:	eng ; rus ; ukr
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING MINING OR QUARRYING SHAFTS TUNNELS
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