ZY-89型钻孔煤层瓦斯压力测定仪的研制与应用

Development of ZY-89 Drill Gas Pressure Measuring Apparatus and the Application

摘要:

针对煤田地质勘探钻孔的特点，研制了新型的ZY-89型钻孔煤层瓦斯压力测定仪。介绍了该仪器的工作原理、结构及技术特点，及其在四川古叙煤矿区海风矿段等矿区的生产应用情况。

Abstract:

According to the characteristics of coalfield geology exploratory borehole, ZY-89 drill gas pressure measuring apparatus is developed. The paper introduces the apparatus about its working principles, structure and technical features, as well as its application in Guxu coalmine of Sichuan.