Stiffness Estimation of Cracked Beams Based on Nonlinear Stress Distributions Near the Crack

The crack presence causes nonlinear stress distributions along the sections of a beam, which change the neutral axis of the sections and further affect the beam stiffness. Thus, this paper presents a method for the stiffness estimation of cracked beams based on the stress distributions. First, regio...

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Bibliographic Details
Main Authors: Chunyu Fu, Yuyang Wang, Dawei Tong
Format: Article
Language:English
Published: Hindawi Limited 2018-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2018/5987973