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特大型高铁车站高架候车厅声环境主客观评价研究

发布时间:2018-12-27 16:53
【摘要】:以我国新建的8个特大型高铁车站的高架候车厅为研究对象,采用旅客问卷调查的方法进行候车厅声环境质量的主观评价,并对其中2个典型候车厅采取现场测量的方法进行声场参数的客观评价,并深入分析主观评价结果和客观声场参数间的关系。结果表明:旅客对声环境满意度、声环境舒适度与旅客所处环境的安静程度、公共广播系统的播音清晰度具有显著相关性;人群噪声是造成候车厅环境噪声的主要噪声源,而且随着公共广播系统播音声级的提高,人群噪声有提高的倾向;单纯增加公共广播系统播音声级与环境噪声级之差(S/N)对提高播音清晰度的效果不明显;提高候车厅内公共广播系统的播音清晰度,需要综合考虑公共广播的选型和布置方式、候车厅的建筑声学特性、S/N等因素。
[Abstract]:Taking the viaduct of 8 newly built high-speed railway stations in China as the research object, the method of passenger questionnaire is used to evaluate the acoustic environment quality of the waiting rooms. Two typical waiting rooms are evaluated objectively with the method of field measurement, and the relationship between subjective evaluation results and objective sound field parameters is analyzed in depth. The results show that the satisfaction of the passengers to the sound environment, the comfort of the sound environment and the quiet degree of the environment in which the passengers live, and the broadcasting clarity of the public broadcasting system have a significant correlation; Crowd noise is the main noise source of waiting room environment noise, and with the increase of the sound level of public broadcasting system, the crowd noise tends to increase; Simply increasing the difference between sound level and ambient noise level (S / N) of public broadcasting system is not obvious. In order to improve the broadcasting clarity of the public broadcasting system in the waiting room, it is necessary to consider the selection and layout of the public broadcast, the building acoustics of the waiting room and the S / N factor.
【作者单位】: 华南理工大学建筑学院;华南理工大学亚热带建筑科学国家重点实验室;
【基金】:国家自然科学基金资助项目(51378215) 铁道部科技研究开发计划项目(2009X017) 中央高校基本科研业务费专项资金资助项目(2014ZM0024)
【分类号】:U291;TU112.4

【参考文献】

相关期刊论文 前3条

1 沈中伟;;当代铁路客站的城市角色——基于城市综合换乘的我国新型铁路客站设计关键[J];建筑学报;2009年04期

2 吴硕贤;赵越U,

本文编号:2393337


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