RESILIENCE INDICATOR 5 Climatic Adaptation Assessment Measuring the climate suitability of a public space is of great value for optimising the comfort of space use, improving the quality of life of community residents, and catering to the vision of sustainable development. REGULATION OF ROOF GARDEN ON MICROCLIMATE Taikoo Hui Guangzhou’s green roof connects o昀케ce buildings, hotels, shopping malls, dining areas and cultural centres, forming a green plateau that overlooks the surrounding urban landscape. Decorative skylights and vents on the green roof bring light and air to the underground level. Planting a variety of trees and shrubs on the roof also mitigates the greenhouse e昀昀ect, reduces building energy consumption and reduces the building heat island e昀昀ect. In addition, there is a vegetable garden area on the roof garden, which is expected to connect employees, tenants, the community and the public, allowing them to practice the concept of sustainable development and create a better urban life together. Ventilation Numerical simulations based on computational 昀氀uid dynamics were carried out using PHOENICS software to simulate the summer and winter ventilation environment of the Taikoo Hui Guangzhou roof garden. The simulation results show that the wind speed in summer and winter is maintained within the range of 0-2.5 metres per second, which provides a good ventilation environment for the roof garden throughout the year. According to the results of the ventilation simulation and the behavioural characteristics of the visitors, 17 sampling points on the roof garden were selected and ventilation was measured using an anemometer at each point. J(1.17) O(1.93) I(1.60) K(0.81) N(2.30) L(1.60) M(1.77) Summer ventilation simulation G(1.87) P(0.90) E(0.63) F(0.60) Q(2.03) H(1.89) D(0.60) C(1.29) B(0.83) A(1.22) Measured sampling points (colour consistent with simulated take) Winter ventilation simulation Actual measurements at roof garden anemometer sampling points (summer) 46 The Creative Transformation of Taikoo Hui Guangzhou
The Creative Transformation of Taikoo Hui Guangzhou Page 47 Page 49