GB/T 5332-1985
Replaced
DB14/T 2049-2020
Active
Shanxi ProvinceLocal standards
DB14/T 2049-2020 "Specification for Surface Extraction of Coal Bed Methane from Coal Seam Gaps (Abandoned Mines) in Coal Mine"
DB14/T 2049-2020 "Specification for Surface Extraction of Coal Bed Methane from Coal Seam Gaps (Abandoned Mines) in Coal Mine"
Price:
$ 30
Basic Information
Standard Code:
DB14/T 2049-2020
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Solid fuel mine
ICS Name:
Fuel
Publish Date:
2020-05-18
Implement Date:
2020-08-18
Pages:
10 pages
Scope
This standard specifies the well location and stratigraphic selection, drilling, site and equipment, extraction, and other requirements for surface extraction of coalbed methane from mine voids (abandoned mines) in coal mines. This standard applies to the safety management of surface extraction of coalbed methane from mine voids (abandoned mines) in coal mines within the jurisdiction of Shanxi Province.
Development Information
Related Standards
GB/T 1792-1988
Replaced
GB/T 1792-1988 Distillate fuels—Determination of mercaptan sulphur—Potentiometric titration method
GB/T 11117.1-1989
Abolished
GB/T 11117.1-1989 Knock test reference fuels—Reference fuel—iso-Octane
GB/T 11117.2-1989
Abolished
GB/T 11117.2-1989 Knock test reference fuels—Reference fuel—n-Heptane
GB/T 11117.3-1989
Abolished
GB/T 11117.3-1989 Knock test reference fuels—Reference fuel grade toluene
GB/T 11139-1989
Active