Statutory clearances required to start a greenfield captive opencast coal mine Mine communication sysetms Reduction of risk from roof and side fall in Indian coal mines
goaves effect on subsidence
Longwall - The road ahead
Design of Longwall for 2 seam of Ramagundam Longwall exp india-expectations
Future Longwalls in India
Caving behaviour in Longwall
Legislative changes needed in India
Prediction of Surface Subsidence and Its Monitoring software for solving ventilation networks