Method for analyzing blank zone in extraction drilling control range based on three-dimensional space

The invention belongs to the technical field of coal mine gas disaster prevention and control, and particularly relates to an extraction drilling control range blank zone analysis method based on a three-dimensional space. Comprising the following steps: acquiring position information of all drill h...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	QI WEN, LI ZHILI, QIU XIANGLEI, ZHAO BO, DUAN YUANDI, LIU SANJUN, HOU YANWU, TANG SHENGYU, DAI LINJU, SUN YU, ZHU XIAOQIANG, LYU WENLIANG, CHEN JINGMING, YUAN DEZHU, XIANG GUIGUI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CALCULATING COMPUTING COUNTING EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS IMAGE DATA PROCESSING OR GENERATION, IN GENERAL MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PHYSICS SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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