Uniaxial Compression Mechanical Properties of Rock Samples in Soft and Hard Composite Strata

Table 3

Comparison of the results of uniaxial compression between numerical calculation and physical simulation test.

Thickness ratio (%)	Uniaxial compressive strength (MPa)		Peak strain (10^−2)
	Calculated value	Test value	Calculated value	Test value
25	12.32	8.36	0.27	0.29
50	13.85	16.9	0.2	0.24
75	28.34	27.23	0.2	0.27