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UDC 624.074.415.624.072.2

© V. A. Kravchuk, 2011

USING PRESTRESSED STEEL BEAMS AS CROSS-BARS FOR FRAMEWORK OF HIGH ALTITUDE BUILDING

Possible application of prestressed beams as cross-bars for smooth monolithic envelopes is considered. An additional curvature of a prestressed steel beam has been calculated Predicted dependencies with which one may check its wall’s strength and stability are given.

Keywords: prestressed beam, additional curvature, additional moment, critical stresses, stability of the wall.

References:

  1. Kravchuk V. A. Konstruktsii, predvaritel`no napryazhennye bez zatyazhek. Optimal`noe  proektirovanie. - Habarovsk: Izd-vo Habarovskogo gos. tekhn. un-ta, 2010.
  2. SNiP II-23-81*. Stal`nye konstruktsii. Gosstroy Rossii, GUP TSPK, 1999.

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