TB/T 3122-2019
Acoustic component of railway sound barrier (English Version)

Standard No.

TB/T 3122-2019

Language

Chinese, Available in English version

Release Date

2019

Published By

Professional Standard - Railway

Latest

TB/T 3122-2019

Replace

TB/T 3122-2010

TB/T 3122-2019 history

• 2019 TB/T 3122-2019 Acoustic component of railway sound barrier
• 2011 TB/T 3122-2010 Technique requirements and measurement of acoustic elements of railway sound barrier
• 1970 TB/T 3122-2005 Technical requirements and test methods for acoustic components of railway sound barriers