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

Home > Archive>Volume 40, Issue 7, 2013 >100-102

Development of ZY-89 Drill Gas Pressure Measuring Apparatus and the Application
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Affiliation:Institute of Exploration Technolog， CAG,Institute of Exploration Technolog， CAGS,No.113 Geological Party, Sichuan Bureau of Geology and Mineral Exploration,No.113 Geological Party, Sichuan Bureau of Geology and Mineral Exploration,b,b
Clc Number:TD712 1.55
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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.

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Received:June 26,2013
Revised:June 26,2013
Adopted:July 12,2013
Online: August 02,2013
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