Research Article

Energy Absorption Characteristics of Frozen Soil Based on SHPB Test

Table 4

Test results of the energy distribution of frozen soil.

Specimen numberIncident energy (J)Absorbed energy (J)Reflected energy (J)Transmitted energy (J)
Value (J)PercentageValue (J)PercentageValue (J)Percentage

A-0.3-5-178.562.603.3171.4991.014.475.69
A-0.3-5-281.452.753.3875.7593.002.983.66
A-0.3-5-381.502.743.3675.1492.203.624.44
A-0.3-5-470.252.874.0963.2390.014.165.92
A-0.45-5-5137.204.653.39126.2292.006.334.61
A-0.45-5-6148.205.003.37133.2389.909.976.73
A-0.6-5-7195.046.733.45169.6886.9918.649.56
A-0.6-5-8188.355.753.05171.4090.0111.205.95
A-0.3-15-961.828.6914.0651.7883.761.352.18
A-0.3-15-1064.987.5411.6055.2384.982.213.40
A-0.3-15-1166.878.0712.0757.1785.491.632.44
A-0.3-15-1272.678.1711.2462.5086.012.002.75
A-0.45-15-13124.9316.8413.48105.3484.322.752.20
A-0.45-15-14135.7915.7311.58116.7886.003.282.42
A-0.6-15-15208.4523.5911.32175.0483.979.824.71
A-0.6-15-16207.1620.079.69183.4188.543.681.78
B-0.45-5-1124.486.9713.71110.7989.016.725.40
B-0.45-5-2143.257.1813.85131.2591.624.823.36
B-0.45-5-3149.6810.757.18135.5990.586.304.21
B-0.45-5-4124.9210.1018.80112.9390.401.891.51
B-0.45-5-5129.9110.7519.18117.2290.231.941.49
B-0.45-5-6124.1411.2218.02110.4688.982.461.98
B-0.45-5-7125.0012.2623.54113.8991.111.150.92%
B-0.45-5-8127.9112.3613.71111.2886.9915.2711.94
B-0.45-5-9115.1312.1513.85101.5888.231.401.22
B-0.45-5-10119.6910.7617.65106.1788.702.762.31
B-0.45-15-11123.0019.4713.71101.6082.601.931.57
B-0.45-15-12136.5520.6713.85114.9984.210.890.65
B-0.45-15-13119.2522.7317.6595.4180.011.110.93
B-0.45-15-14134.9524.3418.80109.5781.191.040.77
B-0.45-15-15138.7024.9619.18112.9581.431.210.87
B-0.45-15-16125.9827.3818.02106.6784.678.076.41
B-0.45-15-17138.9132.1023.54104.0574.902.761.99
C-0.45-5-1131.729.026.85119.8791.002.832.15
C-0.45-5-2127.198.346.56116.1291.312.732.15
C-0.45-5-3136.398.206.01125.3491.892.852.09
C-0.45-15-4117.9528.6124.2688.0874.681.261.07
C-0.45-15-5127.2128.8122.6597.6776.786.735.29

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.