Study on Stable Layer Position in Bidirectional Concave Shaped Roadway Layout System in Thick Coal Seam
GUO Lingfei
KANG Tianhe
PAN Yuejun
Keywords：thick coal seambidirectional concave shaped roadway layoutstable layerloss rate of triangle coal
Publication Date：2016-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)