Mechanical Performance of Eco-Friendly Sandwich Wall with Rice Husk Recycled Concrete

Table 2

Size and experimental results of the specimens.

Group	Rice husk content (%)	Replacement rate of recycled aggregate (%)	Size (mm)	Number of specimens	Peak stress (MPa)	Prismatic peak strain (με)
1	0	0	100 × 100 × 100	3	35.4	/
			100 × 100 × 300	6	36.9	2248
2	20	0	100 × 100 × 100	3	27.3	/
			100 × 100 × 300	6	20.5	2298
3	20	30	100 × 100 × 100	3	21.6	/
			100 × 100 × 300	6	16.8	2368
4	20	50	100 × 100 × 100	3	21.5	/
			100 × 100 × 300	6	17.1	2529
5	20	100	100 × 100 × 100	3	23.9	/
			100 × 100 × 300	6	21.7	2116
6	30	0	100 × 100 × 100	3	8.8	/
			100 × 100 × 300	6	8.3	1848
7	30	30	100 × 100 × 100	3	7.4	/
			100 × 100 × 300	6	5.8	1993
8	30	50	100 × 100 × 100	3	6.2	/
			100 × 100 × 300	6	6.1	2657
9	30	100	100 × 100 × 100	3	7.5	/
			100 × 100 × 300	6	7.2	2763