DB22/T 3147-2020
Technical specification for prestressed tensioning and grouting intelligent construction of highway bridges (English Version)
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DB22/T 3147-2020
Standard No.
DB22/T 3147-2020
Language
Chinese,
Available in English version
Release Date
2020
Published By
Jilin Provincial Standard of the People's Republic of China
Latest
DB22/T 3147-2020
DB22/T 3147-2020 history
2020
DB22/T 3147-2020
Technical specification for prestressed tensioning and grouting intelligent construction of highway bridges
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