Table 4 Results of the first trial of the test in the Trauzl lead block test for the explosive with added plastics after comminution.
Trial no | Explosive name (composition) | Primary volume Vp [cm3] | End volume Ve [cm3] | Expansion volume V0/Vx [cm3] | Arithmetic mean on volume [cm3] | Statistical distribution of results [cm3] | Expansion volume (converted) V [cm3] | Expansion difference with regard to ANFO [cm3] | Expansion difference with regard to ANFO [%] |
|---|---|---|---|---|---|---|---|---|---|
1 | Reference explosive (picric acid) | 67.8 | 368.4 | 300.6 | 300.06 | 0.4 | 300.6 | Not applicable | Not applicable |
2 | 67.6 | 368.8 | 301.2 | ||||||
3 | 68.2 | 368.3 | 300.1 | ||||||
1 | PS 2.0 (94% AN + 4% FO + 2% PS 7135 K) | 67.7 | 324.4 | 256.7 | 255.8 | 7.8 | 263.8 | 17.4 | 7.1 |
2 | 64.5 | 329.4 | 264.9 | ||||||
3 | 65.6 | 311.4 | 245.8 | ||||||
1 | PU 1.0 (94% AN + 5% FO + 1% PU Wezrystal) | 68.2 | 352.2 | 284.0 | 277.1 | 5.2 | 285.7 | 39.3 | 16.0 |
2 | 67.6 | 339.0 | 271.4 | ||||||
3 | 67.8 | 343.6 | 275.8 | ||||||
1 | PVC 1.0 (94% AN + 5% FO + 1% PVC EPA 71/1 T) | 65.5 | 329.6 | 264.1 | 265.6 | 1.0 | 273.8 | 27.5 | 11.1 |
2 | 65.5 | 332.0 | 266.5 | ||||||
3 | 65.6 | 331.7 | 266.1 | ||||||
1 | PVC 1.0 (94% AN + 5% FO + 1% PVC ShD HEZ0177) | 66.2 | 317.4 | 251.2 | 262.0 | 8.3 | 270.1 | 23.8 | 9.6 |
2 | 66.3 | 337.6 | 271.3 | ||||||
3 | 66.5 | 329.9 | 263.4 | ||||||
1 | ANFO 94% AN + 6% FO | 67.8 | 304.0 | 236.2 | 238.9 | 5.3 | 246.4 | 0.0 | 0.0 |
2 | 67.4 | 301.6 | 234.2 | ||||||
3 | 66.4 | 312.8 | 246.4 |
