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Options of post-mine utilization of hard coal deposits
Options post-mine utilization hard coal deposits
2009/10/21
A number of countries abandoned mining with the upcoming substitution by readily available and cheap oil and gas. However, in recent years there are chances seen in utilizing the remaining coal resour...
A rock mass assessment procedure based on quantitative geophysical log analysis of coal measure sequences
logging, coal mining geotechnical classification
2009/3/5
Geophysical logging is routinely undertaken as part of most coal mine exploration programs. Currently, the main application for the logs is to determine coal seam depth and to qualitatively estimate c...