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

Table 10

Image analysis results of microstructure parameters.

Soil specimen	Average pore area (μm^2)	Total pore area (μm^2)	Porosity	Average aperture (μm)	Pore width (μm)
Fine sand	4.6045	1533.2915	0.1880	1.8785	0.9332
Silty clay	2.9966	1450.3719	0.1779	1.5638	0.7768
Clay	1.8685	1100.5638	0.1350	1.4379	0.7850
75% fine sand + 25% silty clay	3.8862	1523.3817	0.1868	1.6530	0.8393
50% fine sand + 50% silty clay	3.3847	1455.4369	0.1785	1.6548	0.7768
25% fine sand + 75% silty clay	3.0509	1501.0603	0.1841	1.7163	0.8247
50% clay + 50% silty clay	3.3346	1320.4958	0.1619	1.6086	0.7888
50% clay + 50% fine sand	3.7485	1270.7429	0.1558	1.8229	0.8184