Draft Document - Investigations of raw material in hard-coal-mining - Part 1: Survey
Document status: [ Withdrawn ]
Investigations of raw material in hard-coal-mining - Part 1: Survey
Document status: [ Withdrawn ]
Investigations of raw material in hard-coal-mining - Part 1: Survey
Document status: Active
Draft Document - Investigations of the raw material in hard-coal-mining - Part 2: Terms relating to raw material
Document status: [ Withdrawn ]
Investigations of the raw material in hard-coal-mining - Part 2: Terms relating to raw material
Document status: [ Withdrawn ]
Investigations of the raw material in hard-coal-mining; treatment of exploratory drillings
Document status: Active
Investigations of the raw material in hard-coal-mining; macropetrographic classification and topographic survey of hard-coal and host rock
Document status: Active
Investigations of the raw material in hard-coal-mining; channel sample; sampling and schema of tests
Document status: Active
Investigations of the raw material in hard-coal mining; raw coal sample from the production of a working area; sampling and schema of tests
Document status: Active
Investigations of the raw material in hardcoal-mining; macroscopic classification and description of overburden rock
Document status: Active
