Method for optimizing form of caving body and reducing loss and dilution of sill-pillar-free sublevel caving method

The invention discloses a method for optimizing the form of a caving body to reduce loss and dilution of a sill-pillar-free sublevel caving method, and belongs to the technical field of mining. According to the method, the form of the caving body is changed by setting broken-line-shaped arrangement...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG YISHAN, WANG PEITAO, LIU QINGRU, HUANG BORAN, HUANG HAO, MA CHI, FU YILIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AMMUNITION BLASTING EARTH DRILLING FIXED CONSTRUCTIONS HEATING LIGHTING MECHANICAL ENGINEERING MINING MINING OR QUARRYING WEAPONS
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