摘要
介绍了正珠煤业公司11502运输巷掘进的防突方案,在施工过程中采取了预测预报、瓦斯抽采、局部排放钻孔、安全防护等四位一体综合防突措施,有效地消除了煤层突出危险性,巷道实现了顺利掘进。
The outburst prevention of 11502 transportation roadway mining of Zhengzhu Mining Industry was introduced,the comprehensive outburst measure of prediction, gas extraction, partial drilling drainage and safe protection was adopted in construction, which eliminated the danger of the outburst and realized the safe mining of roadway.
出处
《煤炭与化工》
CAS
2016年第7期121-123,126,共4页
Coal and Chemical Industry
关键词
煤巷掘进
防突措施
安全防护
roadway mining
measures of outburst prevention
safe protection
