We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleDamage detection on sudden stiffness reduction based on discrete wavelet transform.AuthorsChen B; Chen ZW; Wang GJ; Xie WPPublicationTheScientificWorldJournal, 2014, Vol 2014, p807620ISSN1537-744xPublication typearticleDOI10.1155/2014/807620