下向孔测压工艺技术研究

Technology Research on Measuring Seam Gas Pressure by Down-hole

针对下向孔测压气室形成难,提出一种新型下向孔封孔技术,介绍其封孔工艺原理及应用情况,解决了下向孔封孔难的问题,并取得了良好效果,该技术具有一定的推广意义。

For the hard formation of a down-hole pressure measurement chamber, a new sealing technology of down-hole is proposed. Describes the theory and application of sealing technology and solves the difficult problem of sealing the hole effectively.