Wind Force in Eurocode

F_{w} = c_{s} c_{d} \cdot c_{f} \cdot q_{p} (z_{e}) \cdot A_{ref}

c_sc_d	Structural factor
c_f	Force coefficient for the structure or structural element
q_p(z_e )	Peak velocity pressure at reference height z_e
A_ref	Reference area of the structure or structural element

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