4. Mining or in situ disintegration of hard material
  5. Processes
  6. Breaking down by direct contact with fluid

Dai-Shik Choi

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Method of determining mine roof stability

Measuring and testing – Specimen stress or strain – or testing by stress or strain... – Threaded fastener stress
Patent

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Selective mining from horizontal holes

Mining or in situ disintegration of hard material – Processes – Breaking down by direct contact with fluid
Patent

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Profile ID: LFUS-PAI-P-732789

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