Specifies the coefficient as defined in ASCE 7 in Figure 6-21 for chimneys, tanks, and similar structure. A value of 0.5 to 0.65 is typically used for cylindrical sections. Activating the wind option activates the Wind Load Input tab, which is accessed from the Load Case Editor during static analysis.
Refer to the respective wind code standard for the applicable wind shape factor, specific to that code.