Research Article

Seepage Property of Crushed Mudstone Rock in Collapse Column

Figure 2

Experimental materials. (a) 5.0 mm ∼ 7.5 mm. (b) 7.5 mm ∼ 10.0 mm. (c) 10.0 mm ∼ 12.5 mm. (d) 12.5 mm ∼ 15.0 mm.
(a)
(b)
(c)
(d)