GB/T 6374-1986
Replaced
DB45/T 2419-2021
Active
Guangxi Zhuang Autonomous RegionLocal standards
DB45/T 2419-2021 Drilling Pipe Wave Probing Technique Specification
DB45/T 2419-2021 Drilling Pipe Wave Probing Technique Specification
Basic Information
Standard Code:
DB45/T 2419-2021
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Construction engineering construction machinery
ICS Name:
Drilling and excavation equipment
Publish Date:
2021-12-20
Implement Date:
2022-01-20
Pages:
24 pages
Development Information
Related Standards
GB/T 9151-1988
Replaced
GB/T 9151-1988 Terms of drilling engineering
GB/T 12761-1991
Replaced
GB/T 12761-1991 Raise-boring machines
GB/T 13343-1992
Replaced
GB/T 13343-1992 Blast hole tricone rock bits
GB/T 13344-1992
Replaced
GB/T 13344-1992 Downhole drill hammers and bits
GB/T 14446-1993
abolished_transferred