王翘楚,王红卫,熊威,杨晨曦,李文杰.地铁沿线建筑内噪声多维度感受影响机制[J].,2024,43(2):339-349 |
地铁沿线建筑内噪声多维度感受影响机制 |
Influencing mechanisms of multi-dimensional perceptions due to noise inside buildings along metro lines |
投稿时间:2022-11-02 修订日期:2024-03-06 |
中文摘要: |
随着城市铁路系统的快速发展,铁路沿线建筑内人群对地铁运行产生噪声的抱怨逐渐增多,为控制室内地铁噪声对人群所产生的负面影响,有必要对地铁噪声产生的多维度负面情绪进行评估。采集了79名受试者对建筑内地铁噪声的多维度负面感受(压抑感,不舒适度和不满意度),基于偏最小二乘法分析了主客观影响因素对多维度负面感受的作用机制,并比较了多维度负面感受在反映地铁噪声影响上的差异。结果表明,多维度负面感受主要取决于主观响度和声学参数,活动干扰度、地铁噪声的敏感度、厌烦度和适应性的影响明显更弱;3个多维度负面感受中,相比于压抑感,不舒适度和不满意度受主观响度的影响轻微更显著,在相同的主观响度感受下,不满意度等级最高。 该文可以为地铁沿线建筑物内噪声负面感受的评价和改善提供参考。 |
英文摘要: |
With the rapid development of urban railway systems, indoor people’s complaints about the noise generated by metro operation also increased. In order to control the negative impacts of indoor metro noise on people, it is necessary to evaluate the multi-dimensional negative emotions due to metro noise. In this study, 79 participants were exposed to a series of metro noise samples before being asked to cast their multi-dimensional negative perception (depression, discomfort and dissatisfaction) votes. Based on this, this study analyzed the mechanisms of subjective and objective influencing factors on the multi-dimensional negative perceptions due to metro noise using partial least squares (PLS) models, and compared the differences of multi-dimensional negative perceptions in reflecting the impacts of metro noise. The results showed that the multi-dimensional negative perceptions were mainly determined by subjective loudness and acoustic parameters, the influences of activity disturbance、, metro noise sensitivity、, stance and adaptability were significantly weaker; In addition, among the three multi-dimensional negative perceptions, compared to depression, discomfort and dissatisfaction were slightly more significantly affected by subjective loudness, and under the same subjective loudness perceptions, the levels of dissatisfaction were the highest. The results could provide references for evaluating and improving the negative perceptions due to noise in buildings along metro lines. |
DOI:10.11684/j.issn.1000-310X.2024.02.012 |
中文关键词: 地铁噪声 室内声环境 多维度感受 影响因素 作用机制 |
英文关键词: Metro noise Indoor acoustic environment Multi-dimensional perceptions Influencing factors Action mechanism |
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