Effect of Chromium Ion on the Strength Characteristics and Damage Law of Red Clay

Table 7

Hyperbolic fitting parameter table of different dry densities and confining pressures of 300 kPa (, ).

Dry density (g/cm^3)	Chromium ion concentration (%)
1.35	0	1.410	0.550	70.922	181.818	0.989
	0.01	1.645	0.660	60.789	151.515	0.987
	0.05	2.814	0.890	35.534	25.252	0.969
	0.1	3.996	1.270	25.024	21.978	0.973
1.40	0	0.655	0.280	152.74	357.143	0.981
	0.01	0.889	0.410	112.465	243.902	0.985
	0.05	1.322	0.620	75.645	161.29	0.976
	0.1	2.707	0.820	36.942	121.951	0.977
1.45	0	0.430	0.290	232.558	344.828	0.993
	0.01	0.698	0.340	143.21	294.118	0.985
	0.05	0.890	0.350	112.36	285.714	0.991
	0.1	1.076	0.410	92.923	243.902	0.981