 |
Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
LoginRegister |
| Chinese National Standard Category: Highway protection and maintenance |
| English Title: | Three-beam guardrail for highway |
| Chinese Title: | 公路三波形梁钢护栏 |
| Standard No.: | JT/T 457-2001 |
| Category No.: | R18 |
| Issued by: | |
| Issued on: | 2001-08-30 |
| Implemented on: | 2001-12-1 |
| Status: | superseded |
| Superseded by: | JT/T 457-2007 Thrie-beam guardrail for highway |
| Superseded on: | 2007-8-1 |
| Abolished on: | 2007-08-01 |
| Superseding: | |
| Word Count: | 8500 words |
| Similar Standards: | GB 11818-1989 T/CCTAS 78-2023 T/CCTAS 81-2023 T/CCTAS 79-2023 T/CCTAS 80-2023 DB32/T 4512-2023 DB37/T 3889-2020 JT/T 1211.2-2019 DB51/T 2511-2018 GB/T 34847-2017 DB43/T 997-2015 JTG H12-2015 DB33/T 937-2014 GB/T 28650-2012 DB31/T 560-2011 DB44/T 499-2008 DB44/T 500-2008 JTG H20-2007 JTG H11-2004 JTG H30-2004 |
| Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
| Copyright: Foryou Tech Co., Ltd. 2008-2020 |