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Volume 31, Issue 106
March 1979
Magazine of Concrete Research Cover Image for Volume 31, Issue 106
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Research Article| March 01 1979

Studies on prestressed concrete hollow beams in combined torsion and bending

;
*

Associate Professor, School of Civil Engineering.

†

Emeritus Professor, School of Civil Engineering.

Publisher: Emerald Publishing
Online ISSN: 1751-763X
Print ISSN: 0024-9831
© 1979 Thomas Telford Ltd
1979
Magazine of Concrete Research (1979) 31 (106): 28–36.
https://doi.org/10.1680/macr.1979.31.106.28

The results are reported of tests on fifteen hollow prestressed concrete beams tested in combined torsion and bending. The main variables are the wall thickness and the torquelmoment ratio. Equations are given for both the cracking strength and the ultimate strength.

Keywords: concrete
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© 1979 Thomas Telford Ltd
1979
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