road noise barrier
road noise barrier, Total:8 items.
The international standard classification for "road noise barrier" includes: Road transport .
The Chinese standard classification for "road noise barrier" includes: Basic standards and general methods .
Professional Standard - Traffic
- JT/T 646.3-2017 Highway noise barriers—Part 3:Acoustic designing method
- JT/T 646-2005 Specifications and examining methods for highway noise barriers materials
- JT/T 646.1-2016 Highway Noise Barriers - Part 1: Classification
- JT/T 646.5-2017 Highway noise barriers — Part 5:Noise reduction detection method
- JT/T 646.2-2016 Highway Noise Barriers - Part 2: General Technical Requirements
- JT/T 646.4-2016 Highway Noise Barriers - Part 4: Technical Requirements and Examining Methods of Acoustics Materials
- JT/T 1236-2019 Setting requirements for emergency exit of highway noise barrier
Shanxi Provincial Standard of the People's Republic of China
- DB14/T 2397-2022 Technical specification for quality inspection and evaluation of panel-type highway sound barriers
