Table 9 Comparison of experiment values and original values of density and uniaxial compressive strength of similar materials.

From: Experimental study on the ratio model of similar materials in the simulation test of coal and gas outburst

Experiment no

Density (g/m3)

Uniaxial compressive strength (MPa)

Original values

Experiment values

Relative deviation (%)

Original values

Experiment values

Relative deviation (%)

1

1.308

1.352

3.36

1.335

1.104

17.30

2

1.390

1.386

0.29

1.746

1.437

17.70

3

1.396

1.377

1.36

2.197

1.908

13.15