Study and Application of Similar Material Ratio in Collapsible Loess

Table 3

Range analysis of each factor.

Material parameters	The extreme difference (R)
	Bone-to-glue ratio	Clay-to-gypsum ratio	Barite powder content (%)	Diatomite content (%)	Moisture content (%)
δs	0.016	0.014	0.006	0.041	0.038
c (KPa)	6.53	5.41	3.74	6.13	6.67
φ (°)	10.73	4.73	8.50	8.77	10.33