This Standard stipulates the terms and definitions, measurement methods, records and sample delivery, coal sample degassing and gas analysis, determination result calculation and evaluation of coalbed gas content in geological exploration period. This Standard is applicable to the determination of coalbed gas content and gas composition through coal core during the geological exploration period.
Basic Data
Standard ID
GB/T 23249-2009 (GB/T23249-2009)
Description (Translated English)
Coalbed Gas Content Measurement Methods in Geological Exploration Period
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
D09
Classification of International Standard
13.100
Word Count Estimation
24,217
Date of Issue
2009-03-11
Date of Implementation
2009-11-01
Regulation (derived from)
National Standard Approval Announcement 2009 No.2 (Total No.142)
Issuing agency(ies)
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary
This standard specifies the terms and definitions seam gas content geological survey period, determination, records and samples, coal sample degassing and gas analysis, measurement and evaluation of the results of the calculation. This standard applies to the process of taking in geological exploration of coal seam gas core determination of coalbed gas content and composition.
