噪声与振动控制Issue(3):179-183,5.DOI:10.3969/j.issn.1006-1335.2013.03.041
公交专用道对交通噪声的影响分析
Effects of Bus Exclusive Lanes on Traffic Noise
摘要
Abstract
The distributions of traffic volume and vehicle’s velocity were obtained by curves fitting of measured traffic data. Simulations of curb bus lanes and unset bus lanes were conducted by using microscopic traffic simulation based on the traffic data generated by Monte Carlo simulation according to the distribution laws. Noise at the monitoring points was calculated using noise emission model and propagation model of a single vehicle. The statistical results show that when curb bus lanes are set, the noise mean value, the noise uncertainty and the noise pollution level increase apparently in comparison with the case without bus lanes.关键词
声学/公交专用道/交通噪声/噪声不确定度/交通流仿真/Monte Carlo仿真Key words
acoustics/bus exclusive lanes/traffic noise/noise uncertainty/traffic simulation/Monte Carlo simulation分类
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..公交专用道对交通噪声的影响分析[J].噪声与振动控制,2013,(3):179-183,5.基金项目
北京市科学技术研究院创新工程项目 ()