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

Table 9

Percentage of different particle sizes.

No.	Soil specimen	Particle size (μm)
		2000∼500	500∼250	250∼75	75∼5	<5
Gradation 1	75% fine sand + 25% silty clay	0.38	20.20	50.89	27.36	1.19
Gradation 2	50% fine sand + 50% silty clay	0.25	13.59	38.98	44.81	2.38
Gradation 3	25% fine sand + 75% silty clay	0.13	6.99	27.06	62.27	3.56
Gradation 4	50% clay + 50% silty clay	0.00	0.81	17.23	59.48	22.49
Gradation 5	50% clay + 50% fine sand	0.25	14.02	41.06	24.57	20.11