Research Article

The Effects of Different Types of Fly Ash on the Compressive Strength Properties of Briquettes

Figure 3

SEM micrographs of briquettes (a) b × 500 (b) e × 500 (c) 1 × 500.
430604.fig.003a
(a)
430604.fig.003b
(b)
430604.fig.003c
(c)