Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Non-acoustic performance - Part 1: Mechanical performance under static loadings - Calculation and test methods
铁路设施.轨道.作用于空气声传播的噪声屏障和相关装置.非声学性能.第1部分:静态载荷下的机械性能.计算和试验方法