Observation and Study on Surface Ground Subsidence Speed of Fully Mechanized Top Coal Caving Mining in Thick Seam[J]. COAL SCIENCE AND TECHNOLOGY, 2011, (4).
Citation:
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Observation and Study on Surface Ground Subsidence Speed of Fully Mechanized Top Coal Caving Mining in Thick Seam[J]. COAL SCIENCE AND TECHNOLOGY, 2011, (4).
|
Observation and Study on Surface Ground Subsidence Speed of Fully Mechanized Top Coal Caving Mining in Thick Seam[J]. COAL SCIENCE AND TECHNOLOGY, 2011, (4).
Citation:
|
Observation and Study on Surface Ground Subsidence Speed of Fully Mechanized Top Coal Caving Mining in Thick Seam[J]. COAL SCIENCE AND TECHNOLOGY, 2011, (4).
|