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The results of experimental investigations on the combined M-F relationship for corrugated sheets with doubled cross-section have been presented. For 35 tested models the following parameters have been changed: the length of strengthening a, span distance 1, the way of the profile placement, the structure of strengthening, the number and placement of connectors. Obtained results have been compared...
W trakcie formowania dwuteowników ich środki mają tendencję do pogrubiania, pasy zaś do pocieniania w stosunku do grubości nominalnych. Równocześnie granica plastyczności stali środników jest wyższa od tejże dla pasów. W pracy analizuje się nośność przekroju dwuteowników walcowanych z uwzględnieniem różnych parametrów wytrzymałości stali pasów i środników oraz losowych zmian grubośi tych ścianek,...
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