Authors: V.A. Fedorin, E.L. Varfolomeev
Title of the article: Development of thick flat coal seam by pillars and chambers
Year: 2014, Issue: 6, Pages: 20-22
Branch of knowledge: Geotechnology
Index UDK: 622.273, 622.333
DOI: -
Abstract: The technology of the simultaneous development of two layers of thick flat coal seam is described.
Key words: coal mining thick-seam of coal extracts panels chamber
This work is licensed under a Creative Commons Attribution 4.0 License.
Sites:
About the journal:
For authors:
Search: