论文部分内容阅读
介绍了喷浆封堵技术的应用,经理论探讨和现场施工验证,1308工作面沿空掘巷中采用水泥、砂喷浆封闭堵漏技术对防灭火具有良好的作用。
Introduced the application of shotcrete sealing technology, theory discussion and on-site construction verification, 1308 face driving along the roadway with cement, sand and mortar closed plugging technology has a good effect on fire prevention.