Optimal height of free-ends prefabricated reinforced concrete beam with rectangular cross-section
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Abstract
This paper concerns the optimal modelling of free-ends prefabricated reinforced concrete beams. The article focuses on the selection of the optimal height of the cross-section at a fixed length, width, level of reinforcement of the element and the set of external loads. By applying gradient-iterative method it was possible to conduct multiple optimization calculations. Optimal beam height was formulated based on calculation results.
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References
Łapko A., Jensen B. C. Podstawy projektowania i algorytmy obliczeń konstrukcji żelbetowych. Wydawnictwo „Arkady”, Warszawa 2005.
Mikulski L. Teoria sterowania w problemach optymalizacji konstrukcji i systemów. Wydawnictwo Politechniki Krakowskiej, ISBN 978-93-7242-440-2, Kraków 2007.
Sobczyk Sz. Optymalne kształtowanie półek dźwigarów strunobetonowych. w: Badania doświadczalne i teoretyczne w budownictwie. monografia, Wydawnictwo Politechniki Śląskiej, Gliwice 2012.
Sobczyk Sz., Mikulski L. Optymalizacja belek sprężonych. Pomiary Automatyka Kontrola nr 10/2012.
Sobczyk Sz., Mikulski L. Optymalizacja dźwigarów strunobetonowych. „Polioptymalizacja i komputerowe wspomaganie projektowania. Tom X”, Wydawnictwo Politechniki Koszalińskiej, Koszalin 2012r.
Starosolski Wł. Konstrukcje żelbetowe według PN-B-03264:2002 i Eurokodu 2. Tom I. Wydawnictwo naukowe PWN, Warszawa 2007.
PN-EN 1990:2004. Podstawy projektowania konstrukcji.
PN-EN 1992-1-1:2008. Projektowanie konstrukcji z betonu – Reguły ogólne i reguły dla budynków.
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