Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

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Superseded by:
Superseded on: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  
Back          Detail

Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: Foryou Tech Co., Ltd. 2008-2020