APPROXIMATE CALCULATION OF THE FUNDAMENT
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J. FERNΓNDEZ-SΓEZ; L. RUBIO; C. NAVARRO
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Article
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1999
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Elsevier Science
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English
β 110 KB
A simpli"ed method of evaluating the fundamental frequency for the bending vibrations of cracked Euler}Bernouilli beams is presented. The method is based on the well-known approach of representing the crack in a beam through a hinge and an elastic spring, but here the transverse de#ection of the cra