Analysis of Height-to-Width Ratio of Commercial Streets with Arcades Based on Sunshine Hours and Street Orientation
By extracting and simplifying the characteristics of commercial streets with arcades (Qilou) in Nanning, the tissue map of Qilou streets which reflects the urban morphology, including the road network form, block scale, building scale and other characteristics in a hot and humid area is obtained. In...
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MDPI AG
2021-02-01
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Online Access: | https://www.mdpi.com/2076-3417/11/4/1706 |
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author | Xianfeng Huang Congmin Li Zhixiang Zhuang |
author_facet | Xianfeng Huang Congmin Li Zhixiang Zhuang |
author_sort | Xianfeng Huang |
collection | DOAJ |
description | By extracting and simplifying the characteristics of commercial streets with arcades (Qilou) in Nanning, the tissue map of Qilou streets which reflects the urban morphology, including the road network form, block scale, building scale and other characteristics in a hot and humid area is obtained. In addition, the sunshine simulation is performed by using sunshine design software in an environment comprising streets with arcades to simulate street sunlight environments under various conditions. The relationship among street height-to-width ratio, sunshine hours, and street orientation angle is achieved by nonlinear fitting analysis. Then, a model is established to adjust the street height-to-width ratio based on sunshine requirement and street orientation. The finding indicated that when the street is north–south, it is suggested that the street height-to-width ratio is 0.95–1.13 to reduce sunshine hours effectively, and when the street is east–west, it is proposed that one side of the street should have a recessed space to improve the thermal conditions. The results of this study can serve as the specific guidelines that can be adopted in the redesign and reformation of commercial streets with arcades to achieve thermal comfort of Qilou streets in hot and humid areas. |
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issn | 2076-3417 |
language | English |
last_indexed | 2024-03-09T00:52:44Z |
publishDate | 2021-02-01 |
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series | Applied Sciences |
spelling | doaj.art-9ccd6a6d88304c4c911225448ccd45882023-12-11T17:04:25ZengMDPI AGApplied Sciences2076-34172021-02-01114170610.3390/app11041706Analysis of Height-to-Width Ratio of Commercial Streets with Arcades Based on Sunshine Hours and Street OrientationXianfeng Huang0Congmin Li1Zhixiang Zhuang2College of Civil Engineering and Architecture, Guangxi University, Nanning 530004, ChinaCollege of Civil Engineering and Architecture, Guangxi University, Nanning 530004, ChinaCollege of Civil Engineering and Architecture, Guangxi University, Nanning 530004, ChinaBy extracting and simplifying the characteristics of commercial streets with arcades (Qilou) in Nanning, the tissue map of Qilou streets which reflects the urban morphology, including the road network form, block scale, building scale and other characteristics in a hot and humid area is obtained. In addition, the sunshine simulation is performed by using sunshine design software in an environment comprising streets with arcades to simulate street sunlight environments under various conditions. The relationship among street height-to-width ratio, sunshine hours, and street orientation angle is achieved by nonlinear fitting analysis. Then, a model is established to adjust the street height-to-width ratio based on sunshine requirement and street orientation. The finding indicated that when the street is north–south, it is suggested that the street height-to-width ratio is 0.95–1.13 to reduce sunshine hours effectively, and when the street is east–west, it is proposed that one side of the street should have a recessed space to improve the thermal conditions. The results of this study can serve as the specific guidelines that can be adopted in the redesign and reformation of commercial streets with arcades to achieve thermal comfort of Qilou streets in hot and humid areas.https://www.mdpi.com/2076-3417/11/4/1706Qilou streetheight-to-width ratiosunshine hoursstreet orientation |
spellingShingle | Xianfeng Huang Congmin Li Zhixiang Zhuang Analysis of Height-to-Width Ratio of Commercial Streets with Arcades Based on Sunshine Hours and Street Orientation Applied Sciences Qilou street height-to-width ratio sunshine hours street orientation |
title | Analysis of Height-to-Width Ratio of Commercial Streets with Arcades Based on Sunshine Hours and Street Orientation |
title_full | Analysis of Height-to-Width Ratio of Commercial Streets with Arcades Based on Sunshine Hours and Street Orientation |
title_fullStr | Analysis of Height-to-Width Ratio of Commercial Streets with Arcades Based on Sunshine Hours and Street Orientation |
title_full_unstemmed | Analysis of Height-to-Width Ratio of Commercial Streets with Arcades Based on Sunshine Hours and Street Orientation |
title_short | Analysis of Height-to-Width Ratio of Commercial Streets with Arcades Based on Sunshine Hours and Street Orientation |
title_sort | analysis of height to width ratio of commercial streets with arcades based on sunshine hours and street orientation |
topic | Qilou street height-to-width ratio sunshine hours street orientation |
url | https://www.mdpi.com/2076-3417/11/4/1706 |
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