Influence of Acidic Substances on Compression Deformation Characteristics of Loess

Table 4

Compressive yield stress σ_pc of loess samples under different acid erosion concentration and time.

cHCl (mol·L^−1)	Time t (d)
	1	3	6	9	12
0 (distilled water)	128.529	130.918	126.183	126.009	100.231
0.1	98.628	96.605	92.470	89.331	85.114
0.5	89.125	85.310	84.333	81.846	79.616
1	72.946	70.795	69.502	66.527	61.518
2	73.282	72.778	69.663	52.481	53.951
3	56.624	54.325	50.933	49.317	48.753