http://tutvital.tut.ac.za:8080/vital/access/manager/Index ${session.getAttribute("locale")} 5 Mechanical properties of high strength eco-concrete containing crushed waste clay brick aggregates as replacement for sand. http://tutvital.tut.ac.za:8080/vital/access/manager/Repository/tut:5119 Wed 17 Feb 2021 09:07:28 SAST ]]>