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What is the classification of coal seam thickness?
Release time:
2022-11-04
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What is the classification of coal seam thickness?
- What is the classification of coal seam thickness?
According to the thickness of the coal seam is divided into five categories: the thickness of the coal seam is determined0.3~0.5 m is extremely thin coal seam, 0.5~1.3 m is 2 thin coal seam, 1.3~3.5 m is medium thick coal seam, 3.5~8.0 m is thick coal seam, and more than 8.0 m is extra thick coal seam.
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Key words:
Seam, thickness, 1.3,0.5,3.5,8.0, infringement, greater than, if any
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