摘要: |
高密度城市环境中开放空间和绿色空间的不足,对
居民身心健康造成了不良影响,是当前城市人居环境面临的重
要问题之一。空中花园作为城市绿色空间的补充形式之一,其
健康促进作用已得到初步证实,值得中国高密度城市,尤其是
气候适宜的亚热带城市研究与借鉴。立足于广州高密度居住现
状及空中花园相关实践,探索空中花园空间类型、空间界面
和绿视率的恢复性效益差异。以广州典型高层住宅小区为原
型,采用虚拟现实技术构建15组场景作为空中花园对照实验
场景,并对被试者进行DSB测试的压力诱导干预,通过分析被
试者生理恢复(皮肤电导反应,SCR)和心理恢复(情绪唤醒,
STAI-S;主观恢复性评价,RCS)的综合效益,探讨空中花园
各影响因素与恢复性效益之间的关系。结果表明:1)3种不同
类型的空中花园均具备恢复性效益,且兼容性特征最为显著;
2)当空中花园空间尺度受限时,界面通透性对环境恢复性效益
具有重要影响;3)相同量级绿视率在不同类型空中花园中的恢
复性效益存在明显差异。 |
关键词: 风景园林 空中花园 恢复性效益 高密度住区 健康人居环境 |
DOI: |
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基金项目: |
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Research on the Restorative Benefits of Sky Gardens in Guangzhou's High-density Residential Districts |
LIN Jiaxin,LI Yan,DU Hongwu |
Abstract: |
The lack of open spaces and green spaces has caused
a series of negative impacts on the physical and mental health of
the residents in high-density urban environments. This is one of
the important issues facing the urban habitat recently. As one of
the supplementary forms of urban green space, sky gardens have
been proven to be effective for health promotion. It is worthwhile
to research and draw lessons from them in high-density cities in
China, especially in sub-tropical regions. The article explores
the differences in restorative benefits of sky garden space types,
spatial interfaces, and green view rates, based on the current
situation of high-density housing and sky garden-related practices
in Guangzhou. Based on typical high-rise residential community
in Guangzhou, 15-sky garden spatial scenes were constructed for
controlled experiments with virtual reality technology. The aim is
to explore the relationship between various influencing factors and
restorative benefits of sky gardens. The stress-inducing intervention
of the DSB test was administered to the subjects before the
experiment, and then the analysis of the comprehensive benefits of
physiological recovery (SCR) and psychological recovery (STAI-S,
RCS) of the subjects. The results show that: 1) Three different types
of sky gardens all have restorative benefits, and the compatibility
feature is most significant; 2) When the space of the sky garden
is limited, the interface permeability has an important impact on
the environmental restoration benefits; 3) There are significant
differences in the restorative benefits of the same amount of green
view in different types of sky gardens. |
Key words: landscape architecture sky garden restorative benefit high-density residential area healthy living environment |