Wind actions w

(1) The characteristic values of wind actions should be assessed in accordance with the methods defined in ENV 1991-2-4 and on the basis of the selected return period. Note 1 Attention should be paid to the fact that on internal walls which will be an internal part of the structure after completion, during construction the external pressure coefficients cpe for free-standing walls may have to be applied. Note 2 In some cases, wind loads may be considered as accidental actions in combinations...