摘要
阐述了煤矿用高分子充填密闭材料的研究过程和技术特点,简单介绍了其在煤岩体维护、冒高区充填等安全问题中的应用。
The paper introduces the research process and technical materials used in coal mine, and the application of the safety problems such filling. characteristics of polymer filling as coal rock maintenance, high roof sealing caving
出处
《同煤科技》
2016年第5期29-31,共3页
Datong Coal Science & Technology
关键词
充填
密闭
发泡
冒顶
filling
sealing
foaming
roof caving
