Energy Absorption Characteristics of Frozen Soil Based on SHPB Test

Table 2

Particle size distribution in three types of frozen soil.

Specimen group	1.25∼2.5 (mm)	0.63∼1.25 (mm)	0.315∼0.63 (mm)	0.071∼0.315 (mm)	0∼0.071 (mm)
Group A	27.5%	26.7%	19.6%	16.6%	9.6%
Group B	13.0%	23.9%	31.5%	21.1%	10.5%
Group C	14.7%	17.3%	20.2%	34.1%	13.7%