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TENSE LANDING OF THE RESERVED CIRCULAR BAR IN CIRCULAR OPENING INFINITELY ORTOTROPIC PLATE

Journal: BULLETIN OF THE NATIONAL UNIVERSITY OF WATER AND ENVIRONMENTAL ENGINEERING. Technical Sciences (Vol.3, No. 75)

Publication Date:

Authors : ;

Page : 329-337

Keywords : reinforcing edge; tense landing; ortotropic plate; circular bar; internal efforts; normal tensions;

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Abstract

The solution of a task of the hard landing of a circular ring of constant cross-section in a circular hole of infinite ortotropic plate, which is in conditions of the uniform stressed state at infinity is found. Simulating the ring by selfcontained curvilinear edge, calculation of which is based on a hypothesis of normal section, and the line of contact does not coincide with a center line, we obtained the integro-differential equation with Gilbert's core for determination the contact efforts between a plate and a ring. The solution of a task is established by method of trigonometrical series. The minimum tension at which disconnection of the site of contact between a plate and a ring happens in two points is defined.

Last modified: 2018-03-17 06:40:16