摘要
系统地分析了简易封孔器封孔与水泥砂浆封孔工艺。包括封孔操作,封孔器的制作等,并对存在的问题进行了改进,在实际工作中取得了良好的效果。
Based on the analysis of simple hole sealing implement and cement, mortar hole sealing process including of sealing operation and sealing implement making , improves the sealing process before and gets good result in practice.
出处
《机械管理开发》
2004年第5期54-55,共2页
Mechanical Management and Development
关键词
煤层注水
封孔器封孔
水泥砂浆封孔
工作面顺槽
Coal bed water infusion Hole sealing with sealing implement Hole sealing with cement and mortar Face direct canal
