Research on the Collapse Coefficient of Collapsible Loess under Unloading

Table 8

Calculation table of total collapsibility.

Buried depth (m)	Unloading collapse coefficient	Constant pressure coefficient of wetting	Thickness (mm)	Correction coefficient	The total amount of wetting (mm)
					Unloading	Constant
1	0.056	0.073	1000	1.5	84.0	109.5
2	0.047	0.061	1000	1.5	70.5	91.5
3	0.053	0.069	1000	1.5	79.5	103.5
4	0.043	0.056	1000	1.5	64.5	84
5	0.039	0.05	1000	1	39.0	50
6	0.033	0.043	1000	1	33.0	43
7	0.030	0.039	1000	1	30.0	39
8	0.027	0.035	1000	1	27.0	35
9	0.025	0.033	1000	1	25.0	33
10	0.016	0.021	1000	1	16.0	21
Sum					468.5	609.5