Mining method of pod-shaped ore body

A mining method for a bean-pod-shaped ore body comprises the following steps that S1, the bean-pod-shaped ore body is segmented, and each segment is internally provided with an expansion part; s2, determining the lowest point of each section of ballooning part, digging a raise leading to the lowest...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	NING ZHENBANG, YANG KEMING, WANG GUOWEI, LIU YAO, LI BAOQIAN, MA HEYU, SHI JIANXI, LI RIGAO, LI CHUN, WANG HAIBO, HUANG CHUANBAO, ZHANG HUI, ZHAO YUANPEI, YAO SONGMING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS MINING MINING OR QUARRYING
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