典型传统街区交通噪声特点及其影响因素分析

Analysis on traffic noise characteristics and its influence factor of typical traditional blocks

为研究城市传统街区声环境,对哈尔滨道外传统街区典型地段交通流量及声场进行了分析,指出该地段以交通噪声为主,围合式院落对交通噪声有较好的防护作用,沿街设置出入口及内部设置机动车停车空间对院落内部声环境影响较大。

In order to research the sound environment of city traditional blocks,this paper analyzed the traffic flow and acoustic field of Harbin Daowai traditional blocks typical section,pointed out that the section based on traffic noise,the wall clamp courtyard had better protective effect to traffic noise,the along street entrance and internal setting parking space had great influence to interior acoustical environment.