Analysis of factors influencing environmental noise during the operation period of urban rail transit and countermeasures for prevention and control
Urban rail transit not only brings convenience to urban people's travel,but also highlights the noise problem caused by elevated lines,underground station wind booths,and cooling towers.Therefore,it is particularly necessary to control noise pollution through engineering and technical means.This article selects the acoustic environment sensitive points along the operation period of Line N of a certain city's subway to conduct monitoring of environmental noise,and compares it with the data in the environmental impact assessment report.Then,the main noise influencing factors of the sensitive points are analyzed,and finally,noise prevention and control measures are proposed.
urban rail transitoperation periodnoiseinfluencing factorsprevention and control measures