摘要: |
在重庆市主城区选取了具有典型
山地形态和丰富声景的碧津公园为研究对
象,采用声漫步方法对该山地公园的声景和
视觉景观进行调查评价。结果表明,碧津公
园的声景组成可分为人工声(65%)和自然
声(35%)两大类;人们更偏爱流水声、鸟叫
声等自然声;公园平均声压级为62 .7d BA,
远超过相关标准的限值;声景的舒适程度
与声景类型、空间的围合程度都存在显著相
关性;“近的—远的”、“单一的—复杂的”、
“柔和的—刺耳的”、“无方向的—有方向
的”等词组是描述山地公园声景最贴切的
形容词。 |
关键词: 山地城市 公园 声景 声漫步 |
DOI:10.13791/j.cnki.hsfwest.20160514 |
分类号: |
基金项目:国家自然科学基金(51308562):中国博
士后科学基金特别赞助(2014T70583);亚
热带建筑科学国家重点实验室开放研究基
金(2015ZB15) |
|
Soundscape in Mountainous Urban Parks—A Case Study of Bijin Park in Chongqing |
XIE Hui,XIN Shang
|
Abstract: |
Bijin Park, a typical mountainous park with rich soundscape resources, was
selected in the main urban districts of Chongqing, as the case study site in the paper.
The soundwalk approach was applied to investigate the soundscape and visual landscape
in this park. It has been shown that artificial sound (65%) and the natural sound (35%)
comprise the whole soundscape, and water sounds and birdsongs were preferred. The
average sound level in this park was measured as 62.7dBA, far more than the guided values
of relevant standard. The comfort levels of soundscape were significantly correlated with
both the types of soundscape, and the degrees of spatial enclosure. In addition, “close-far”,
“single- varied”, “gentle-harsh” and “everywhere-directional” were identified as the most
appropriate adjectives to depict the soundscape of mountainous park. |
Key words: Mountainous City Urban Park Soundscape Soundwalk |