GB/T 9253.9-1995
Abolished
T/QGCML 3094-2024
Active
Group standards
T/QGCML 3094-2024 Drilling bit for large-diameter drilling of pile foundation in bridge piers and its construction method
T/QGCML 3094-2024 Drilling bit for large-diameter drilling of pile foundation in bridge piers and its construction method
Price:
$ 20.00
Basic Information
Standard Code:
T/QGCML 3094-2024
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Exploration and drilling equipment
Publish Date:
2024-02-01
Implement Date:
2024-02-15
Pages:
7 pages
Scope
Main technical content: This document specifies the terms and definitions of drill bits and their construction methods used for large-diameter drilling in bridge pier piles, the structure and principle of drill bits used for large-diameter drilling in bridge pier piles, technical requirements, test methods, inspection rules, and construction methods. This document is applicable to drill bits and their construction methods used for large-diameter drilling in bridge pier piles.
Development Information
Related Standards
GB/T 9253.8-1995
Abolished
GB/T 9253.8-1995 Drill pipe threads
GB/T 16750.1-1997
Replaced
GB/T 16750.1-1997 The types, general parameters and conjunction sizes of electrical submersible pumping equipment
GB/T 16750.2-1997
Replaced
GB/T 16750.2-1997 Electrical submersible pump—Technical specifications
GB/T 16750.3-1997
Replaced
GB/T 16750.3-1997 The test method for electrical submersible pump units
GB/T 17386-1998
Replaced