T/CI 017-2021
Highway guardrail made of rare earth weathering steel (English Version)

Standard No.

T/CI 017-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Group Standards of the People's Republic of China

Status

Be replaced 2022-03

Replace By

T/CI 017-2022

Latest

T/CI 017-2023

T/CI 017-2021 history

• 2023 T/CI 017-2023 Technical Guidelines for Restoration of Soil Ecological Function in Ionic Rare Earth Mining Areas
• 2022 T/CI 017-2022 Specification for electromagnetic environment of city rail transit communication equipment rooms
• 2021 T/CI 017-2021 Highway guardrail made of rare earth weathering steel