Title |
An Analysis on Micro-climate Characteristic of Apartments in Beijing, China Using ENVI-met Simulation |
Authors |
Wu, Jin-Dong ; Lee, Jun-Hoo ; Yoon, Seong-Hwan |
DOI |
https://doi.org/10.5659/JAIK_SC.2019.35.8.169 |
Keywords |
Apartments; Typical Layout Types; Pedestrian Height; Micro-climate Characteristic; ENVI-met |
Abstract |
The purpose of this study was to analyze outdoor thermal comfort of apartments planning characteristic of pedestrian height in Beijing,
China. Selecting 322 apartment complexes with more than 1000 households and more than 10 buildings(including 10 buildings), mainly in
Chaoyang District and Tongzhou District to select 32 basic layout types and then 12 typical layout types were select in 32 basic layout
types. Finally, the simulation was conducted for the 12 typical layout types using the micro-climate model ENVI-met to evaluate the wind
environment, the thermal environment and the comfort. The results of this study as follows: In the parallel arrangement, it has the best
outdoor thermal comfort of Slab-East-Parallel(S/E/P). Next is Slab-South-Parallel(S/S/P), Tower-South-Parallel(T/S/P) in turn. In the stagger
arrangement, Mixture-South-North and South Stagger-1(M/S/NSS-1) has the best outdoor thermal comfort and Slab-South-North and South
Stagger(S/S/NSS), Tower-South-North and South Stagger(T/S/NSS), Mixture-South-North and South Stagger-3(M/S/NSS-3), Mixture-South-North
and South Stagger-4(M/S/NSS-4), Mixture-South-North and South Stagger-2(M/S/NSS-2) in turn. In the cluster arrangement, Mixture-Mixture-
Cluster-2(M/M/C-2) has the best outdoor thermal comfort and Mixture-Mixture-Cluster-3(M/M/C-3), Mixture-Mixture-Cluster-1(M/M/C-1) in
turn. Due to the low wind speed and high air temperature, it is necessary to consider the layout types that can form the wind road at first,
such as Mixture-South-North and South Stagger-1(M/S/NSS-1), Slab-South-North and South Stagger(S/S/NSS) and so on. |