Research Article

Effects of Side Ratio on Wind-Induced Pressure Distribution on Rectangular Buildings

Table 2

Wind pressure coefficients on building models at 0° wind incidence angle.

Building model (wind pressure coefficient)Face-AFace-BFace-CFace-D

Sq-1
(side ratio = 1)
Mean0.74−0.69−0.5−0.69
Max.1.11−0.6−0.59−0.6
Min.0.25−1.1−0.9−1.05
IS-8750.8−0.8−0.25−0.8
ASCE 7-020.8−0.7−0.5−0.7
AS/NZS 1170.20.8−0.65−0.5−0.65
Macdonald (mean/max) [16]0.8−0.8/−1.2−0.25−0.8/−1.2

Surry and Djakovich (mean) [10]0.65−0.7−0.7

Re-1
(side ratio = 1.56)
Mean0.74−0.66−0.41−0.66
Max.1.11−0.48−0.55−0.48
Min.0.31−1.01−0.60−1.01
IS-8750.8−0.5−0.1−0.5
ASCE 7-020.8−0.7−0.4−0.7
AS/NZS 1170.20.8−0.65−0.4−0.65
Macdonald (mean/max) [16]0.7−0.7/−1.2−0.4−0.7/−1.2

Re-2
(side ratio = 2.25)
Mean0.75−0.62−0.3−0.62
Max.1.14−0.26−0.25−0.26
Min.0.32−1.09−0.44−1.09
IS-8750.8−0.5−0.1−0.5
ASCE 7-020.8−0.7−0.29−0.7
AS/NZS 1170.20.8−0.65−0.29−0.65
Macdonald (mean/max) [16]0.7−0.7/−1.2−0.4−0.7/−1.2

Re-3
(side ratio = 3.06)
Mean0.75−0.59−0.2−0.59
Max.1.1−0.09−0.15−0.09
Min.0.38−1.15−0.25−1.15
IS-8750.8−0.5−0.1−0.5
ASCE 7-020.8−0.7−0.25−0.7
AS/NZS 1170.20.8−0.65−0.25−0.65
Macdonald (mean/max) [16]0.7−0.7/−1.2−0.4−0.7/−1.2

Re-4
(side ratio = 4)
Mean0.76−0.55−0.2−0.55
Max.1.12−0.09−0.15−0.09
Min.0.43−1.07−0.27−1.07
IS-875
ASCE 7-020.8−0.7−0.2−0.7
AS/NZS 1170.20.8−0.65−0.2−0.65
Macdonald (mean/max) [16]0.7−0.7/−1.2−0.4−0.7/−1.2