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BORD & PILLAR METHOD

Bord and Pillar method: Schemes of development; design of bord and pillar working; statutory provisions; selection of equipment for development -mechanised loaders, continuous miners etc.preparatory arrangement for depillaring; statutory provision for depillaring;designing the system of pillar extraction with caving and stowing; mechanisation in depillaring operation, multi-section and contiguous working.



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24-04-2020    0