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

Table 4

Fitting table of the relationship between chromium pollution concentration and deviator stress.

Initial dry density (g/cm^3)	Confining pressure (kPa)
1.35	100 kPa	54.78	86.79	33.67	0.89
	200 kPa	46.44	109.90	19.76	0.97
	300 kPa	57.27	108.57	20.74	0.99
	400 kPa	102.83	67.15	43.96	0.94
1.40	100 kPa	75.16	131.58	31.54	0.98
	200 kPa	102.84	183.58	65.89	0.97
	300 kPa	126.68	187.07	60.81	0.92
	400 kPa	116.92	187.15	27.56	0.75
1.45	100 kPa	137.53	98.91	17.60	0.99
	200 kPa	73.91	210.16	8.39	0.90
	300 kPa	251.98	80.01	181.41	0.93
	400 kPa	284.50	121.50	235.69	0.91