학술논문

Potential evaluations of measures to improve the thermal environment of outdoor spaces in the central area of Hiroshima Comparing public and private lands / 広島都心部の屋外空間を対象とした夏季熱環境改善方策導入のポテンシャル評価 公有地と民有地の違いに着目して
Document Type
Journal Article
Source
都市計画論文集 / Journal of the City Planning Institute of Japan. 2023, 58(3):804
Subject
CFD
private land
spatial distribution of pedestrians
thermal environment design
urban warming
歩行者分布
民有地
熱環境改善策
都市高温化
Language
Japanese
ISSN
0916-0647
2185-0593
Abstract
High temperatures in urban areas have severely affected many people in recent years. Therefore, it is essential to understand the spatial distribution of pedestrians and consider thermal and environmental improvements. Thermal environment improvements have focused on public lands, which now also include private lands; however, the extent of their impact remains unknown. Consequently, this study aimed to evaluate the effects of thermal environment improvement measures on public and private lands in Hiroshima City's central area through numerical calculations. The results show that summer pedestrian ratios are higher on southern sidewalks and narrow streets, which are more easily shaded. Thermal environmental improvement measures, including integrated continuous green spaces across both areas, are more effective than separate areas.

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