Study on Large Section Chamber Support Technology
Abstract
Yangquan Mining Group No. 1 Mine S3 mining area downhill belt machine head chamber roadway with height3.5 m, width 6.5 m, due to roadway influenced seriously by ground stress, high caving in some area, the highest point in the roadway is 7 m. Because the roadway is belt roadway, the sudden increase of roadway section may cause negative influence for underground production, based on the geological mining condition of the roadway, anchor nets...
Paper Details
Title
Study on Large Section Chamber Support Technology
Published Date
Jan 1, 2015
Journal
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