Experimental Strength of Earth-Based Construction Materials in Different Regions of China

Table 4

Results from red soil cubes.

Specimen number	Peak load (kN)	Compressive strength (MPa)	Average (MPa)	Standard deviation	Coefficient of variation
Clay-1	17.3	1.73	1.65	0.22	0.14
Clay-2	15.12	1.51
Clay-3	16.06	1.61
Clay-4	15.39	1.54
Clay-5	14.37	1.44
Clay-6	14.75	1.48
Clay-7	17.93	1.79
Clay-8	14.16	1.42
Clay-9	19.23	1.92
Clay-10	20.78	2.08