A Study on the Flexural Behaviour of Geopolymer Lightweight Eco-Friendly Concrete Using Coconut Shell as Coarse Aggregate

Table 7

Comparison of the capacity ratio of LWC with others.

Coarse aggregate	Code	Mean	Standard deviation	Author
Coconut shell (full replacement)	IS 456 [20]	1.26	0.048	Current study
Coconut shell (partial replacement)	IS 456 [20]	1.35	0.049	Parkash et al. [14]
Coconut shell (full replacement)	IS 456 [20]	1.09	0.000	Parkash et al. [14]
Coconut shell	IS 456 [20]	1.19	0.148	Gunasekaran et al. [10]
Oil palm shell	BS8110 [34]	1.16	0.115	Teo et al. [35, 36]