Improvement of Water Stability of Sand Admixed with Water-Soluble Organic Polymer

Figure 2

The disintegration of the specimens with different PU content: (a) 0%; (b) 0.1%; (c) 0.2%; (d) 0.3%; (e) 0.4%; (f) 0.5%; (g) 1%; (h) 2%; (i) 3%; (j) 4%; (k) 5%.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)

(j)

(k)