Table 1

Quantitative assessment criterion of wind environment based on frequent events"

Table 2

Secondary criterion on quantitative assessment of wind environment based on frequent events"

Table 3

Quantitative assessment criterion of wind environment based on occasional events"

Fig.1

Flow chart of quantitative assessment of wind environment based on frequent events"

Fig.2

Flow chart of quantitative assessment of wind environment based on occasional events"

Fig.3

Location of study area (a) and the corresponding satellite image of study area(b)"

Table 4

Parameters of CFD model used in the study"

Table 5

Mean wind speed in each wind direction at the reference meteorological station"

Table 6

Frequencies and estimated parameters(βi and ηi)of Weibull distribution in each wind direction i at Shapingba station in Chongqing from 2004 to 2018"

Fig.4

Observed probability distribution of wind speed(Fobs, red bars)and fitting probability density of Weibull distribution in wind direction of N (a), NNE (b), NE (c), ENE (d), E (e), ESE (f), SE (g), SSE (h), S (i), SSW (j), SW (k), WSW (l), W (m), WNW (n), W (o) and NNW (p) at Shapingba station in Chongqing from 2004 to 2018"

Fig.5

Exceeding probability P(U>U0)of wind speed with the value >U0 in wind direction of N (a), NNE (b), NE (c), ENE (d), E (e), ESE (f), SE (g), SSE (h), S (i), SSW (j), SW (k), WSW (l), W (m), WNW (n), W (o) and NNW (p) at Shapingba station in Chongqing"

Fig.6

Synthesized exceeding probability P(U>U0) of wind speed with the U>U0 at Shapingba station in Chongqing"

Fig.7

Dimensionless wind speed ratio r in Longfo neighborhood of Chongqing in wind direction of N (a), NNE (b), NE (c), ENE (d), E (e), ESE (f), SE (g), SSE (h), S (i), SSW (j), SW (k), WSW (l), W (m), WNW (n), W (o) and NNW (p)"

Fig.8

Exceeding probabilities of wind speed larger than 1.2 m·s-1 (a), 1.9 m·s-1 (b) and 2.5 m·s-1 (c) in Longfo neighborhood of Chongqing"

Fig.9

Estimated grades of wind environment in Longfo neighborhood of Chongqing based on frequent events"

Fig.10

Synthesized dimensionless ratio rs of wind speed (a), exceeding probability P(U>U0)of wind speed U larger than U0(5.0 m·s-1)(b) and estimated grades of wind environment (c) in Longfo neighborhood of Chongqing based on occasional events"