A Study on Load Carrying Capacity of Fly Ash Based Polymer Concrete Columns Strengthened Using Double Layer GFRP Wrapping

Table 4

Details of columns and their results.

S. number	Specimen details	Failure loads in kN	Calculated load in kN	Correlation ratio	Comp. strength of column (MPa)	Ductility Index
1	CS11	413	307.85	1.34	28.98	0.95
2	CS12	491	307.85	1.59	32.22	1.02
3	RGCC-1	544	307.85	1.76	34.86	0.94
4	RGCC-1	546	307.85	1.77	38.88	1.08
5	RGCCS-1	862	307.85	2.8	46.44	1.26
6	RGCCS-1	866	307.85	2.81	48.84	1.36