摘要: |
声景影响居民身心健康,探究城市声环境-人-景观
之间的互动关系,改善声景,成为研究热点。城市公园是高密
度城区居民远离喧嚣的重要场所。城市公园景观要素与声景内
在关系研究,是调控公园声景的重要切入点。以使用频率高、
声源复杂的河南省安阳市人民公园为例,通过高密度网格定点
测量背景音和ArcGIS空间统计分析,对公园声景声压级分布
进行空间制图;通过声漫步主观感知调查法和SPSS相关性分
析,对大众声景感知进行分析。结果表明:景观要素影响了公
园声压级和声源,公园声压级和声源影响使用者声景感知,并
提出通过景观要素调控声景的具体策略。 |
关键词: 风景园林 声景 景观要素 声景感知 声压级 城市公园 |
DOI: |
|
基金项目: |
|
Study on Soundscape Regulation of Urban Park Based on Landscape Elements |
CHEN Wei,(USA) Daniel Winterbottom,LIU Juanjuan |
Abstract: |
The physical and mental health of urban residents is
negatively affected by harsh environmental soundscapes. Exploring
and improving the interactive relationships among acoustic urban
environments, people and landscapes is an emerging area of
environmental research. Appropriately designed urban parks can play
an important role in providing less stressful environments for residents
to experience a level of respite and quietness. The internal relationship
between urban park landscape elements and the surrounding soundscape
plays a critical role in regulating the soundscape effects on park users.
This study focuses on People's Park in Anyang City, Henan Province, a
park that has a high frequency of use and complex sound sources. Using
a grid fixed-point measurement of the background sound and ArcGIS
spatial statistical analysis, the spatial mapping of the sound pressure
level distribution of the park's soundscape is evaluated. Employing
the subjective perception survey of soundwalk and SPSS correlation
analysis, the perception of the user's soundscape is analyzed. The results
demonstrate that landscape elements affect the sound pressure level
and sound source within the park, and when combined these affect the
user's perception of the soundscape. Therefore, a specific strategy of
soundscape improvement utilizing landscape elements is proposed |
Key words: landscape architecture soundscape landscape element soundscape perception sound pressure level urban park |