Leakage detection and prevention technology for goaf areas in pillarless coal mining at Xinji No. 1 Mine

To address the issues of leakage and spontaneous combustion in goaf areas of the Y-type ventilation working face pillarless extraction, as well as the adjacent old goaf areas, a combined method of energy potential measurement and tracer technology was used to detect air leakage in the sealing walls...

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Bibliographic Details

Published in:	Gong-kuang zidonghua
Main Authors:	WU Zuyu, TANG Mingyun, GAO Shiqiang, LUO Xin, FANG Ling
Format:	Article
Language:	Chinese
Published:	Editorial Department of Industry and Mine Automation 2025-04-01
Subjects:	coal spontaneous combustion goaf air leakage leakage prevention and control energy potential measurement tracer technology leakage source leakage sink
Online Access:	http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2025020073