Research Article

Numerical Analysis of Microcracks of Fly Ash/Slag Concrete with Cobble as Coarse Aggregate

Figure 5

Concrete with large size cobbles at different gradations: (a) 20% : 80%; (b) 30% : 70%; (c) 40% : 60%; (d) 50% : 50%.
(a)
(b)
(c)
(d)