Fractal Pattern of Particle Crushing of Granular Geomaterials during One-Dimensional Compression

Table 1

Details of initial PSDs of the specimens and parameters of the tests.

Geomaterials	Specimen number	Initial PSD (%)						Specimen dimension	Initial void ratio	Specific weight	Vertical stress level
		5000∼2000 (μm)	2000∼1000 (μm)	1000∼500 (μm)	500∼250 (μm)	250∼100 (μm)	100∼74 (μm)	D × H (mm × mm)	e0	Gs	σV (MPa)
Quartz sand and gravel (QS)	QS1	100	0	0	0	0	0	79.8 × 20	0.78 ± 0.03	2.67	0, 0.8, 1.6, 3.2, 6.4, 12.8, 25.6, 51.2, 102.4, 204.8
	QS2	0	60	40	0	0	0
	QS3	34.2	33.3	22.3	9.4	0.3	0.5