Designing and developing a prop for abutment deformation measurement (PADM) during depillaring process in bord and pillar mining

Lohar, Dharmendra2024-12-262021-10-01http://ir.iitd.ac.in/handle/123456789/5910enCoal miningMining methodsPillar extractionAbutment displacementGoaf edge deformationDesigning and developing a prop for abutment deformation measurement (PADM) during depillaring process in bord and pillar miningThesis