Investigation of Erosion of Cement-Bentonite via Piping

Figure 2

Illustration of the handling of samples; (a) decanted slurry curing within moulds stored in a constant temperature room at a temperature of 5°C; (b) two sizes of wires were used to create initial holes; (c) CB-GGBS sample with 1 mm initial hole; (d) CB-PFA sample with 2 mm initial hole.

(a)

(b)

(c)

(d)