T/ZS 0253-2021 Road sound barrier structure technical specification
T/ZS 0253-2021 Road sound barrier structure technical specification
Basic Information
Scope
Scope: This standard specifies the requirements for the design, materials, construction, performance testing, and acceptance of road noise barriers. This standard is applicable to the application of road noise barrier technology. Main technical content: Foreword 1 Scope 2 Normative references 3 Terms and definitions 4 Basic provisions 5 Materials 5.1 General provisions 5.2 Structural design 6 Design 6.1 General provisions 6.2 Loads and combinations 6.3 Structural self-weight 6.4 Wind loads 6.5 Snow loads 6.6 Structural design 7 Construction 7.1 General provisions 7.2 Foundations and concrete structures 7.3 Noise barrier fabrication 7.4 Corrosion protection and requirements 7.5 Installation 8 Performance testing 8.1 General provisions 8.2 Mechanical performance of structural components 8.3 Performance of component corrosion protection layers 8.4 Fire resistance performance 8.5 Weather resistance performance 9 Acceptance 9.1 General provisions 9.2 Maintenance and repair