Effects of Soil Properties on the Performance of TRD Cut-Off Wall

Table 7

Unconfined compressive strength of mixed-soil cement.

Mixed-soil specimen	Collapse load (kN)			Unconfined compressive strength (MPa)
	1	2	3	1	2	3	Avg.
100% clay	13.12	13.57	12.89	2.62	2.71	2.58	2.64
100% silty clay	9.7	10.12	8.77	1.94	2.02	1.75	1.91
100% fine sand	21.89	21.75	22.64	4.38	4.35	4.53	4.42
75% fine sand + 25% silty clay	34.56	33.89	33.51	6.91	6.78	6.70	6.80
50% fine sand + 50% silty clay	12.82	13.72	13.19	2.56	2.74	2.64	2.65
25% fine sand + 75% silty clay	10.12	10.34	10.57	2.02	2.07	2.11	2.07
50% clay + 50% silty clay	13.72	13.12	13.5	2.74	2.62	2.70	2.69
50% clay + 50% fine sand	11.13	11.39	10.64	2.23	2.28	2.13	2.21