Validation of an automated torsional and warping stress analysis program

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Authors
Azzinari, Stephen Mark.
Subjects
Advisors
Date of Issue
1992-08
Date
Aug-92
Publisher
Monterey California. Naval Postgraduate School
Language
en_US
Abstract
An automated procedure for determining warping and torsional stresses in open steel members was developed by Joseph Palacak, Jr. in 1985. His FORTRAN program, called 'TORSION', determined stresses in wide flange, channel, and single angle members under various longitudinal bending and torsional loadings. In order to validate the 'TORSION' program, twelve test cases were run and compared to the same cases analyzed using a commonly used manual technique. For this manual technique, the Torsional Analysis Case Charts, developed by Bethlehem Steel were used to compute warping and torsional stresses. Tables comparing the calculated stresses by the 'TORSION' program and the torsion tables were developed. In addition, stress values from the hand-calculated problems were compared to values from GTSTRUDL output. Comparison tables between GTSTRUDL and the hand-calculated values are also presented.
Type
Thesis
Description
CIVINS (Civilian Institutions) Thesis document
Department
Civil Engineering
Identifiers
NPS Report Number
Sponsors
Funder
U.S. Naval Postgraduate School, CIVINS program
Format
Citation
Distribution Statement
Approved for public release; distribution is unlimited.
Rights
This publication is a work of the U.S. Government as defined in Title 17, United States Code, Section 101. Copyright protection is not available for this work in the United States.
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