Graded mining method of coal-rock co-mining working face

Graded mining method of coal-rock co-mining working face

The invention relates to a graded mining method of a coal-rock co-mining working face. The rock stratum strength f of different areas is judged in a graded manner, and mining is performed by targeted measures. If f

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Bibliographische Detailangaben
Hauptverfasser: LIN BAIQUAN, WEI SIXIANG, XIAO WU, LYU YOUCHANG, YANG WEI, GAO YABIN, ZHANG JIANHUA, WANG MAN, YANG JIANGUO
Format: Patent
Sprache:chi ; eng
Schlagworte:
EARTH DRILLING
FIXED CONSTRUCTIONS
MINING
MINING OR QUARRYING
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Beschreibung
Zusammenfassung:The invention relates to a graded mining method of a coal-rock co-mining working face. The rock stratum strength f of different areas is judged in a graded manner, and mining is performed by targeted measures. If f