Table 5 Results of statistical parameters of variation for data from the first series.

From: Assessment of the impact of the comminution of property modifiers – plastics used in ANFO, on the energy parameters of the high-energy materials

Explosive name (composition)

Expansion volume (converted) V [cm3]

Arithmetic mean of the result and ANFO [cm3]

Statistical distribution of results relative to ANFO [cm3]

Variance of the result relative to ANFO

Standard deviation relative to ANFO

Coefficient of variation relative to ANFO [%]

PS 2.0 (94% AN + 4% FO + 2% PS 7135 K)

263.8

255.1

17.4

75.62

8.70

3.41

PU 1.0 (94% AN + 5% FO + 1% PU Wezrystal)

285.7

266.0

39.3

386.54

19.66

7.39

PVC 1.0 (94% AN + 5% FO + 1% PVC EPA 71/1 T))

273.8

260.1

27.5

188.56

13.73

5.28

PVC 1.0 (94% AN + 5% FO + 1% PVC ShD HEZ0177)

270.1

258.3

23.8

141.03

11.88

4.60

ANFO

246.4

Not applicable

Not applicable

Not applicable

Not applicable

Not applicable

  1. Significant value is given in bold.