Zhengzhou Metro South Fourth Ring Road Sound Barrier Project
Undertaken by Jiangsu Guoqiang Galvanising Industry Co., Ltd. construction site of Zhengzhou Metro South Fourth Ring Project high-speed rail sound barrier using the environment, sound barriers are divided into traffic noise barriers, equipment noise attenuation noise barriers, industrial plant noise barriers. Outdoor sound barriers are usually constructed of bricks or concrete, while indoor sound barriers are constructed of steel plates, wooden boards PMMA/POLYCARBONATESHEET plastic wrenches, gypsum boards and foam aluminium, etc. The higher the height of the sound barrier, the better it is. Generally speaking, the higher the sound barrier, or the farther away from the sound barrier, the better the noise reduction effect. Sound barrier in the beginning of the planning, has been more fully thought out urban light rail, elevated high-speed road, traffic car
Beijing-Shanghai high-speed railway sound barrier project
Common specifications of high-speed railway sound barrier: length 1960mm-3960mm, width 300mm-1500mm, thickness 20mm-140mm The sound barrier is mainly composed of galvanized steel columns and sound-absorbing panels, and the galvanized columns are the main stress components of the sound barrier. The galvanised column is the main load-bearing component of the sound barrier, which is fixed on the pre-embedded steel plate of the road anti-collision wall or track side by bolts or welding; the sound-absorbing screen plate is the main acoustic insulation and sound-absorbing component, which is fixed in the groove of the galvanised H-type column by high-strength spring clips to form the sound barrier. The design of high-speed rail sound barrier has already taken into full consideration of elevated high-speed roads, urban light rail and underground.
Beijing-Shanghai high-speed railway sound barrier project
Common specifications of high-speed railway sound barrier: length 1960mm-3960mm, width 300mm-1500mm, thickness 20mm-140mm The sound barrier is mainly composed of galvanized steel columns and sound-absorbing panels, and the galvanized columns are the main stress components of the sound barrier. The galvanised column is the main load-bearing component of the sound barrier, which is fixed on the pre-embedded steel plate of the road anti-collision wall or track side by bolts or welding; the sound-absorbing screen plate is the main acoustic insulation and sound-absorbing component, which is fixed in the groove of the galvanised H-type column by high-strength spring clips to form the sound barrier. The design of high-speed rail sound barrier has already taken into full consideration of elevated high-speed roads, urban light rail and underground.