The evaluation of geopolymer concrete means that does not utilize cement in its
manufacturing, it can be seen as an important achievement in this context. This experimental …

Retrofitting has become more vital in the progress of civil engineering in recent years. It
helps to rehabilitation and maintenance of buildings for both short-term and long-term …

This paper carried out the research on the axial load carrying capacity of the (CFDST)
concrete filled double skin cold formed column with steel inner tube when subjected to …