Table 1 Samples utilized in compressive strength testing.

From: In-situ micro-CT scanning and compressive strength assessment of diammonium hydrogen phosphate (DAP) treated chalk

Sample

Treatment

Radius 1 (mm)

Radius 2 (mm)

Area (mm2)

Height (mm)

Porosity (%)

CH1

Untr

10.83

10.83

368.47

3.75

21.14

CH2

Amb

10.82

10.48

356.24

6.6

24.91

CH3

50 °C

10.04

10.35

326.46

5.6

23.47