Vezi http://www.brantacan.co.uk/cable_stayed.htm: "We will illustrate the point about indeterminacy by an exception - the Sabrina bridge in Worcester. Here the deck is in sections which are very narrow at the cable attachments, effectively forming hinges. Note that a joint may sometimes be regarded as a hinge if its flexibility is much greater than that of the surrounding material; a *concrete hinge* is of this kind. You can see that in the Sabrina bridge, the shape of each triangle is independent of the others, the hinges providing the compliance.
Vezi şi www.spacpl.com/ innovations/conchinges.htm.
De asemenea, un pdf in care sunt descrise articulaţiile de beton:
www.iceknowledge.com/PDFs/28752.pdf.