Study on the Permeability of Modified Bentonite Slurry in Landfill

Table 5

Effects of cement and bentonite content on permeability coefficient of test sample.

Number	Cement (kg/m^3)	Bentonite (kg/m^3)	Permeability coefficient (cm/s)
			14 d	28 d	60 d
A1	210	210	2.10E − 06	4.90E − 09	3.10E − 09
A2	220	210	1.20E − 06	2.30E − 09	1.80E − 09
A3	230	210	1.00E − 06	1.70E − 09	1.60E − 09
A4	240	210	9.10E − 07	1.60E − 09	1.50E − 09
A5	250	210	8.30E − 07	1.50E − 09	1.40E − 09
B1	210	200	1.70E − 06	5.30E − 09	3.20E − 09
B2	210	210	1.10E − 06	3.80E − 09	2.60E − 09
B3	210	220	7.60E − 07	2.20E − 09	1.90E − 09
B4	210	230	7.90E − 07	1.60E − 09	1.40E − 09
B5	210	240	8.20E − 07	1.40E − 09	1.30E − 09