Method for judging top coal flow state of top plate at tail part of fully mechanized caving mining bracket

The invention provides a fully-mechanized caving mining support tail top plate top coal flow state discrimination method, which comprises the following steps: based on measurement parameters of fully-mechanized caving face top coal and direct top rock strata, reasonably calculating and designing a h...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MENG XIANGBIN, QUAN CHUNYANG, NIU FULONG, XU BINGQI, GAO RUI, WANG ENBO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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