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。
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.
出处
《探矿工程（岩土钻掘工程）》
2013年第7期100-102,共3页
Exploration Engineering:Rock & Soil Drilling and Tunneling
关键词
瓦斯压力
测定仪
煤层气
钻探
gas pressure
measuring apparatus
coal seam gas
drilling
