According to the standard

1. TB/T 3122-2010 Technique requirements and measurement of acoustic elements of railway sound barrier

2. GB/T15227-2007 Test method of air permeability, water tightness, wind load resistance performance for curtain walls

3. JT/T646-2005 Specifications and examning methods for highway noise barriers materials

Test items

Wind load resistance performance test of railway sound barrier

Technical Parameters

Maximum test piece size: 5 × 5 meters (width × height)

Wind pressure test range: -8000 ~ 8000Pa (Calculated according to the domestic wind load standard value); Accuracy: 0.5%

Displacement test range: 0 ~ 50mm; Accuracy: Level 0.1, quantity 12

Power distribution: Three-phase five-wire braking power, AC 380V 40kW 50Hz

Equipment power consumption: Using variable frequency speed control technology, the power can be varied from 1kW to 40kW.