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Chinese National Standard Category: Urban traffic engineering |
English Title: | Specifications for operational monitoring of urban rail transit facilities—Part 4:Track and earthworks |
Chinese Title: | 城市轨道交通设施运营监测技术规范 第4部分:轨道和路基 |
Standard No.: | GB/T 39559.4-2020 |
Category No.: | P51 |
Issued by: | AQSIQ and SAMR |
Issued on: | 2020-12-14 |
Implemented on: | 2021-7-1 |
Status: | valid |
Superseded by: | |
Superseded on: | |
Abolished on: | |
Superseding: | |
Word Count: | 20500 words |
Similar Standards: | DB32/T 4068-2021 T/CSPSTC 68-2021 DGJ 08-1101-2007 T/CSPSTC 38-2019 DB32/T 4470-2023 DB32/T 4074-2021 DB11/T 686-2009 DG/TJ 08-2027-2007 DB32/T 4069-2021 GB/T 50833-2012 T/CSPSTC 89-2022 GA/T 651-2021 GB/T 39559.2-2020 GB/T 39559.3-2020 GB/T 39559.4-2020 GB/T 39559.1-2020 GB/T 38374-2019 GB/T 38360-2019 GA/T 652-2017 CECS 459-2016 |
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