GB/T 3420-1982
Replaced
JG/T 225-2020
Active
Industry standards-The construction industry
JG/T 225-2020 Corrugated metal ducts for prestressed concrete
JG/T 225-2020 Corrugated metal ducts for prestressed concrete
Price:
$ 42
Basic Information
Standard Code:
JG/T 225-2020
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Concrete products
ICS Name:
Iron pipes and steel pipes
Publish Date:
2020-01-13
Implement Date:
2020-08-01
Pages:
15 pages
Scope
This standard specifies the classification and marking, requirements, test methods, inspection rules, packaging and marking, transportation and storage, and use of metal corrugated pipes for prestressed concrete. This standard applies to metal pipes made of galvanized or non-galvanized low-carbon steel strips, which are spiral folded and bitten, with a corrugated surface profile, and used for reserved voids in post-tensioned prestressed concrete structures or components.
Development Information
Replace the following standards
Referenced Standards
GB/T 716-1991 Cold-rolled carbon structural steel strips
GB/T 2518-1988 Continual hot-dip zinc-coated steel sheets and strips
GB/T 2518-2004 Continuous hot-dip zinc-coated steel sheets and strips
GB/T 2518-2008 Continuously hot-dip zinc-coated steel sheet and strip
GB/T 2518-2019 Continuously hot-dip zinc and zinc alloy coated steel sheet and strip
Related Standards
GB/T 3421-1982
Abolished
GB/T 3421-1982 Cast-iron pressure pipe centrifugally cast in sand-lined molds
GB/T 3422-1982
Replaced
GB/T 3422-1982 Cast-iron pressure pipe made by continuous casting process
GB/T 6483-1986
Replaced
GB/T 6483-1986 Soft mechanical joint grey cast iron pipe
GB/T 8714-1988
Replaced
GB/T 8714-1988 Grey cast iron pipes with rubber ring of ladder-lip-shaped
GB/T 8715-1988
Replaced