Academic Journal

A Quantitative Morphological Method for Mapping Local Climate Types

التفاصيل البيبلوغرافية
العنوان: A Quantitative Morphological Method for Mapping Local Climate Types
المؤلفون: Daniela Maiullari, Marjolein Pijpers-van Esch, Arjan van Timmeren
المصدر: Urban Planning, Vol 6, Iss 3 (2021)
بيانات النشر: Cogitatio, 2021.
سنة النشر: 2021
المجموعة: LCC:City planning
مصطلحات موضوعية: data-driven classification, microclimate, typologies, urban morphology, City planning, HT165.5-169.9
الوصف: Morphological characteristics of cities significantly influence urban heat island intensities and thermal responses to heat waves. Form attributes such as density, compactness, and vegetation cover are commonly used to analyse the impact of urban morphology on overheating processes. However, the use of abstract large-scale classifications hinders a full understanding of the thermal trade-off between single buildings and their immediate surrounding microclimate. Without analytical tools able to capture the complexity of cities with a high resolution, the microspatial dimension of urban climate phenomena cannot be properly addressed. Therefore, this study develops a new method for numerical identification of types, based on geometrical characteristics of buildings and climate-related form attributes of their surroundings in a 25m and 50m radius. The method, applied to the city of Rotterdam, combines quantitative descriptors of urban form, mapping GIS procedures, and clustering techniques. The resulting typo-morphological classification is assessed by modelling temperature, wind, and humidity during a hot summer period, in ENVI-met. Significant correlations are found between the morphotypes’ characteristics and local climate phenomena, highlighting the differences in performative potential between the classified urban patterns. The study suggests that the method can be used to provide insight into the systemic relations between buildings, their context, and the risk of overheating in different urban settings. Finally, the study highlights the relevance of advanced mapping and modelling tools to inform spatial planning and mitigation strategies to reduce the risk of urban overheating.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2183-7635
Relation: https://www.cogitatiopress.com/urbanplanning/article/view/4223; https://doaj.org/toc/2183-7635
DOI: 10.17645/up.v6i3.4223
URL الوصول: https://doaj.org/article/a59a2328718a497a9396521064010fc5
رقم الانضمام: edsdoj.59a2328718a497a9396521064010fc5
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:21837635
DOI:10.17645/up.v6i3.4223