DB62/T 4867-2023
Technical specifications for prestressed post-tensioning construction of highway bridges (English Version)

Standard No.

DB62/T 4867-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Gansu Provincial Standard of the People's Republic of China

Latest

DB62/T 4867-2023

Scope

This document specifies the technical requirements for materials, machinery, fabrication and installation, tensioning, grouting of holes and quality inspection for post-tensioned prestressed concrete construction of highway bridges. This document is applicable to the internal prestressed concrete construction of new construction, reconstruction and reinforcement of post-tensioned prestressed concrete concrete bridges.

DB62/T 4867-2023 Referenced Document

• DB62/T 4345 Technical specification for prestressed construction inspection of highway bridges
• GB/T 20065 Threaded Bars for Prestressed Concrete*， 2025-08-29 Update
• GB/T 3091 Welded steel pipe for low pressure fluid transportation*， 2025-03-28 Update
• GB/T 5223 Steel Wire for Prestressed Concrete*， 2025-10-05 Update
• GB/T 5223.3 Steel bars for the prestressing of concrete
• GB/T 5224 steel strand for prestressed concrete
• GB/T 700 Carbon structural steels
• JG/T 225 Metal corrugated pipes for prestressed concrete
• JG/T 319 Electric oil pump for prestressing
• JG/T 321 Hydraulic jack for prestressing
• JG/T 329 Apparantus of concrete thermal coefficient
• JG/T 529 Cold and hot water distribution and flexible multi-connection device at the end of the air conditioner
• JT/T 861 Prestressing multi-strands product for bridges
• JT/T 946 Prestressed channel grouting materials for highway engineering

DB62/T 4867-2023 history

• 2023 DB62/T 4867-2023 Technical specifications for prestressed post-tensioning construction of highway bridges

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