In this paper the dynamic reliability of antenna reflector accuracy un
der wind excitation is studied. Based on the assumptions that the wind
vibration responses of structures are mutually independent Gaussian s
tationary processes and the cross points of responses with the boundar
y are approximately submitted to Poisson process, the formulae of dyna
mic response of structure under wind excitation are set up and the dyn
amic reliability of antenna reflector accuracy is analysed. Finally, t
he computation results of a large antenna structure in engineering are
presented. Copyright (C) 1996 Elsevier Science Ltd.