Sustainment Method in Gold-Bearing Workings Using Woodpacks to Mitigate the Induced Stresses that Cause Instability in an Underground Mine that Uses Longwall Exploitation.
Sustainment Method in Gold-Bearing Workings Using Woodpacks to Mitigate the Induced Stresses that Cause Instability in an Underground Mine that Uses Longwall Exploitation.
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Sustainment Method in Gold-Bearing Workings Using Woodpacks to Mitigate the Induced Stresses that Cause Instability in an Underground Mine that Uses Longwall Exploitation.
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