Investigation of Erosion of Cement-Bentonite via Piping

Table 1

Proportion of the constituent components within the two cement-bentonite mixtures.

Mass of the constituent components of the cement-bentonite samples		Mixture	Proportion of PFA within cementitious replacement (%)	Proportion of GGBS within cementitious replacement (%)
Component	Mass (g)
Water	1000	No. 1	20	/
Cement and cement replacement material	200	No. 2	4	80
Bentonite	40