Correction Method for Hydraulic Conductivity Measurements Made Using a Fixed Wall Permeameter

Table 2

Summary of corrected hydraulic conductivities against observed values for confined soil bed.

No.	D (mm)	d (mm)	E	emax	emin	ξ	α	eb	λ	kc (cm/s)	Test results [20]		Correction value
											kt (cm/s)	(%)	(cm/s)	(%)
1	50.8	4.00	0.590	0.786	0.372	3.225	1.192	1.688	0.181	7.28	11.60	59.3	6.83	6.2
2	50.8	2.80	0.572	0.786	0.372	3.256	1.177	1.635	0.129	4.00	5.68	42.0	3.76	6.0
3	50.8	1.70	0.565	0.786	0.372	3.269	1.171	1.585	0.079	1.82	2.37	30.2	1.81	0.5

Note: absolute relative error and .