Research Article

Sustainable Concrete Columns with GGBS and Industrial Sand: A Comparative Study on Destructive and Nondestructive Tests on Damaged Columns Strengthened with GFRP Jacketing

Table 1

Mix proportion.

Mix IDCGG15GG25GG35

GGBS, replacement percentage152535
Fine aggregate (industrial sand), kg/m3544.18
Coarse aggregate, kg/m31113.84
Superplasticizer1.5 l per 100 kg of cement
w/c0.36
Mix ratio1 : 1.04 : 1.3