DB1331/T 013-2022
Active
DB64/T 1697-2020
Active
Ningxia Hui Autonomous RegionLocal standards
DB64/T 1697-2020 Ningxia shallow ground geothermal energy investigation and construction technical specification
DB64/T 1697-2020 Ningxia shallow ground geothermal energy investigation and construction technical specification
Basic Information
Standard Code:
DB64/T 1697-2020
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Geothermal energy
ICS Name:
Energy and heat conduction engineering
Publish Date:
2020-02-28
Implement Date:
2020-05-28
Pages:
24 pages
Development Information
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