Experimental Study on the Effect of Coarse Grain Content on the Dilatancy and Particle Breakage Characteristics of Coarse-Grained Soils

Table 1

Particle size compositions of coarse-grained soils with different coarse grain contents.

Gradation characteristics	Content (%) of each particle group with different particle sizes (mm)
	<2	2~5	5~10	10~20	20~40	40~60	>60
Site gradation	8.31	4.04	8.58	15.22	24.37	18.66	20.82
Scaled gradation	8.31	4.04	11.25	19.96	31.97	24.47	—
	47.05	22.95	3.86	6.83	10.94	8.37	—
	36.96	18.04	5.79	10.24	16.41	12.56	—
	26.88	13.12	7.72	13.66	21.88	16.74	—
	16.80	8.20	9.65	17.07	27.35	20.93	—