https://ujcontent.uj.ac.za/vital/access/manager/Index ${session.getAttribute("locale")} 5 Concrete filled double skin circular tubes : a review https://ujcontent.uj.ac.za/vital/access/manager/Repository/uj:5083 Sat 16 Sep 2017 01:40:32 SAST ]]> Performance of concrete-filled double-skin circular tubes in compression https://ujcontent.uj.ac.za/vital/access/manager/Repository/uj:16303 Mon 19 Aug 2019 11:21:14 SAST ]]>