Table 1 Rock sample sizes and numbers with different heights, cross-sectional areas and volumes, rock samples with equal dimensions are: H50 and V50; H100 and A50; A100 and V100.

From: Study on the size effect of rock burst tendency of red sandstone under uniaxial compression

Rock sample type

Rock sample number

Rock sample size (mm)

Length

Width

Height

Different heights

H50

50

50

50

H75

50

50

75

H100

50

50

100

H125

50

50

125

H150

50

50

150

Different cross-sectional areas

A50

50

50

100

A75

75

75

100

A100

100

100

100

A125

125

125

100

A150

150

150

100

Different volumes

V50

50

50

50

V75

75

75

75

V100

100

100

100

V125

125

125

125

V150

150

150

150