室外热舒适度和空气污染的相互作用效应
Tianyi Sun1, Xiangzi Liu2, Xunlei Liu2
1School of Architecture, Tianjin University, Tianjin, 300072, China.
Scientific reports
|October 29, 2025
概括
城市雾污染严重影响户外舒适度,特别是在极端温度下. 优化校园绿地可以改善热舒适度和空气质量,以改善城市发展.
科学领域:
- 环境科学 环境科学
- 城市规划 城市规划
- 公共卫生 公共卫生
背景情况:
- 城市雾污染降低了环境质量,影响了健康的城市发展.
- 户外的热和空气环境会影响人的主观舒适度.
- 大学校园的绿色空间对于研究这些相互作用至关重要.
研究的目的:
- 调查城市校园绿地中的热和空气环境.
- 分析受户外热条件和空气污染影响的适应性热舒适度.
- 制定优化城市绿地热舒适度的策略.
主要方法:
- 热和空气环境的现场测量.
- 对主观舒适度进行问卷调查.
- 对雾污染 (PM2.5) 和温度相互作用的分析.
主要成果:
- 舒适感觉在不同的校园绿色空间中有所不同.
- 雾污染对舒适度的影响在极端温度 (高/低) 时比中等温度更大.
- 在炎热的天气中,高PM2.5度 (>100μg/m3) 导致呼吸舒适度评估不佳.
结论:
- 热量和空气质量显著影响城市绿地中的主观舒适性.
- 雾污染在高温环境中对呼吸舒适性构成更大的风险.
- 优化绿色空间是减轻热量和空气污染对健康影响的关键.
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