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Autor:
W M G Burdzik, N W Dekker
Publikováno v:
Journal of the South African Institution of Civil Engineers, Vol 54, Iss 1, Pp 81-89 (2012)
In South Africa, timber-trussed roofs supporting concrete tiles have for many years often been braced solely by means of diagonal braces. Failures have shown that the diagonal brace was inadequate for larger span roofs, and the use of diagonal bracin
Externí odkaz:
https://doaj.org/article/9cb60398ccd54fea957034bd69ca9b58
Autor:
A R Kemp, N W Dekker
Publikováno v:
Canadian Journal of Civil Engineering. 25:718-727
Lateral torsional instability of I-beams considers the relative displacement of the unstable compression flange to the stable tension flange. It is commonly assumed that little or no distortion takes place between the two flanges. In this paper, an a