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

Table 4

Permeability coefficient of cement-mixed soil.

No.	Soil layer	Permeability coefficient of original soil × 10^−6 cm/s	Permeability coefficient of mixed-soil cement × 10^−6 cm/s
1	Filing soil	1500	20.8
2	Silty clay	39.2	42.3
3	Silt mixed with silty sand	124	22
4	Silty sand	2670	13.6
5	Fine sand I	5280	9.8
6	Fine sand II	5560	6.7
7	Coarse sand with gravel	42300	12.7