Study on the Optimization Strategy for the Acoustic Environment of the Street Space Along the Urban LRT Line
The construction of urban light rail transit(LRT)has better alleviated the current traffic problems in major cities in China,but the traffic noise generated by the operation of LRT has also brought a negative impact on the street space on the side of the bridge along the line,and how to reduce and solve these negative impacts is the focus of the current urban construction along the LRT.The urban planning and urban design oriented by humanistic thought are emerging.Based on humanistic thought,the paper analyzes the influence characteristics of LRT on the spatial acoustic environment of pedestrian streets on the side of the bridge from the perspective of pedestrian hearing and vision,and then based on the pedestrian vision and hearing,proses the spatial acoustic environment optimization strategies for the street side space of the LRT bridge.