Research Article
Energy Absorption Characteristics of Frozen Soil Based on SHPB Test
Table 4
Test results of the energy distribution of frozen soil.
| Specimen number | Incident energy (J) | Absorbed energy (J) | Reflected energy (J) | Transmitted energy (J) | Value (J) | Percentage | Value (J) | Percentage | Value (J) | Percentage |
| A-0.3-5-1 | 78.56 | 2.60 | 3.31 | 71.49 | 91.01 | 4.47 | 5.69 | A-0.3-5-2 | 81.45 | 2.75 | 3.38 | 75.75 | 93.00 | 2.98 | 3.66 | A-0.3-5-3 | 81.50 | 2.74 | 3.36 | 75.14 | 92.20 | 3.62 | 4.44 | A-0.3-5-4 | 70.25 | 2.87 | 4.09 | 63.23 | 90.01 | 4.16 | 5.92 | A-0.45-5-5 | 137.20 | 4.65 | 3.39 | 126.22 | 92.00 | 6.33 | 4.61 | A-0.45-5-6 | 148.20 | 5.00 | 3.37 | 133.23 | 89.90 | 9.97 | 6.73 | A-0.6-5-7 | 195.04 | 6.73 | 3.45 | 169.68 | 86.99 | 18.64 | 9.56 | A-0.6-5-8 | 188.35 | 5.75 | 3.05 | 171.40 | 90.01 | 11.20 | 5.95 | A-0.3-15-9 | 61.82 | 8.69 | 14.06 | 51.78 | 83.76 | 1.35 | 2.18 | A-0.3-15-10 | 64.98 | 7.54 | 11.60 | 55.23 | 84.98 | 2.21 | 3.40 | A-0.3-15-11 | 66.87 | 8.07 | 12.07 | 57.17 | 85.49 | 1.63 | 2.44 | A-0.3-15-12 | 72.67 | 8.17 | 11.24 | 62.50 | 86.01 | 2.00 | 2.75 | A-0.45-15-13 | 124.93 | 16.84 | 13.48 | 105.34 | 84.32 | 2.75 | 2.20 | A-0.45-15-14 | 135.79 | 15.73 | 11.58 | 116.78 | 86.00 | 3.28 | 2.42 | A-0.6-15-15 | 208.45 | 23.59 | 11.32 | 175.04 | 83.97 | 9.82 | 4.71 | A-0.6-15-16 | 207.16 | 20.07 | 9.69 | 183.41 | 88.54 | 3.68 | 1.78 | B-0.45-5-1 | 124.48 | 6.97 | 13.71 | 110.79 | 89.01 | 6.72 | 5.40 | B-0.45-5-2 | 143.25 | 7.18 | 13.85 | 131.25 | 91.62 | 4.82 | 3.36 | B-0.45-5-3 | 149.68 | 10.75 | 7.18 | 135.59 | 90.58 | 6.30 | 4.21 | B-0.45-5-4 | 124.92 | 10.10 | 18.80 | 112.93 | 90.40 | 1.89 | 1.51 | B-0.45-5-5 | 129.91 | 10.75 | 19.18 | 117.22 | 90.23 | 1.94 | 1.49 | B-0.45-5-6 | 124.14 | 11.22 | 18.02 | 110.46 | 88.98 | 2.46 | 1.98 | B-0.45-5-7 | 125.00 | 12.26 | 23.54 | 113.89 | 91.11 | 1.15 | 0.92% | B-0.45-5-8 | 127.91 | 12.36 | 13.71 | 111.28 | 86.99 | 15.27 | 11.94 | B-0.45-5-9 | 115.13 | 12.15 | 13.85 | 101.58 | 88.23 | 1.40 | 1.22 | B-0.45-5-10 | 119.69 | 10.76 | 17.65 | 106.17 | 88.70 | 2.76 | 2.31 | B-0.45-15-11 | 123.00 | 19.47 | 13.71 | 101.60 | 82.60 | 1.93 | 1.57 | B-0.45-15-12 | 136.55 | 20.67 | 13.85 | 114.99 | 84.21 | 0.89 | 0.65 | B-0.45-15-13 | 119.25 | 22.73 | 17.65 | 95.41 | 80.01 | 1.11 | 0.93 | B-0.45-15-14 | 134.95 | 24.34 | 18.80 | 109.57 | 81.19 | 1.04 | 0.77 | B-0.45-15-15 | 138.70 | 24.96 | 19.18 | 112.95 | 81.43 | 1.21 | 0.87 | B-0.45-15-16 | 125.98 | 27.38 | 18.02 | 106.67 | 84.67 | 8.07 | 6.41 | B-0.45-15-17 | 138.91 | 32.10 | 23.54 | 104.05 | 74.90 | 2.76 | 1.99 | C-0.45-5-1 | 131.72 | 9.02 | 6.85 | 119.87 | 91.00 | 2.83 | 2.15 | C-0.45-5-2 | 127.19 | 8.34 | 6.56 | 116.12 | 91.31 | 2.73 | 2.15 | C-0.45-5-3 | 136.39 | 8.20 | 6.01 | 125.34 | 91.89 | 2.85 | 2.09 | C-0.45-15-4 | 117.95 | 28.61 | 24.26 | 88.08 | 74.68 | 1.26 | 1.07 | C-0.45-15-5 | 127.21 | 28.81 | 22.65 | 97.67 | 76.78 | 6.73 | 5.29 |
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Note. Specimen number A-0.3-5-1 stands for the group of A, the 0.3 MPa impact loading pressure, and −5°C freezing temperature.
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