IRJET- Optimum Utilisation of Continuous Miner used for Pillar Extraction in Bord and Pillar Mining Method and Support Requirements in Various Roof Conditions
Similar to IRJET- Optimum Utilisation of Continuous Miner used for Pillar Extraction in Bord and Pillar Mining Method and Support Requirements in Various Roof Conditions
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Coefficient of Thermal Expansion and their Importance.pptx
IRJET- Optimum Utilisation of Continuous Miner used for Pillar Extraction in Bord and Pillar Mining Method and Support Requirements in Various Roof Conditions