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

Table 4

Beam details (width, 150 mm; effective depth, 200 mm; and overall length, 3000 mm).

Beam ID	Nominal reinforcement	Compression reinforcement	Tension reinforcement	Shear reinforcement	Area of tensile reinforcement Ast (mm^2)	P = Ast/bd (%)
GPCSC -S1	2 nos. of 8 mm ϕ	—	2 nos. of 10 mm ϕ	6 mm ϕ @ 150 mm c/c	157.079	0.52
GPCSC -S2	2 nos. of 8 mm ϕ	—	2 nos. of 12 mm ϕ	6 mm ϕ @ 150 mm c/c	226.195	0.75
GPCSC -S3	2 nos. of 8 mm ϕ	—	3 nos. of 12 mm ϕ	6 mm ϕ @ 150 mm c/c	339.292	1.13
GPCC -S1	2 nos. of 8 mm ϕ	—	2 nos. of 10 mm ϕ	6 mm ϕ @ 150 mm c/c	157.079	0.52
GPCC- S2	2 nos. of 8 mm ϕ	—	2 nos. of 12 mm ϕ	6 mm ϕ @ 150 mm c/c	226.195	0.75
GPCC- S3	2 nos. of 8 mm ϕ	—	3 nos. of 12 mm ϕ	6 mm ϕ @ 150 mm c/c	339.292	1.13
GPCSC- D1	—	2 nos. of 10 mm ϕ	3 nos. of 16 mm ϕ	6 mm ϕ @; 150 mm c/c	603.185	2.01
GPCSC- D2	—	2 nos. of 16 mm ϕ &; 1 no of 1 2 mm ϕ	3 nos. of 20 mm ϕ	6 mm ϕ @; 150 mm c/c	942.478	3.14
GPCSC -D3	—	2 nos. of 20 mm ϕ &; 1 nos. of 10 mm ϕ	3 nos. of 20 mm ϕ &; 2 nos. of 12 mm ϕ	6 mm ϕ @; 150 mm c/c	1168.672	3.90
GPCC -D1	—	2 nos. of 10 mm ϕ	3 nos. of 16 mm ϕ	6 mm ϕ @; 150 mm c/c	603.185	2.01
GPCC -D2	—	2 nos. of 16 mm ϕ &; 1 no of 12 mm ϕ	3 nos. of 20 mm ϕ	6 mm ϕ @; 150 mm c/c	942.478	3.14
GPCC -D3	—	2 nos. of 20 mm ϕ &; 1 no of 10 mm ϕ	3 nos. of 20 mm ϕ &; 2 nos. of 12 mm ϕ	6 mm ϕ @; 150 mm c/c	1168.672	3.90