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The study concerns a selected road safety barrier consisting of a B-type guiderail, Sigma-100 posts with 2.00 m spacing, bolts and supporting elements, located on a horizontal concave arc having a 150 m radius. In order to meet all the functionality criteria, a composite-foam protective overlay is designed and applied. Two full-scale experimental crash tests were carried out, i.e. TB32/CB, TB32/CBC,...
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