Bending Performance of Precast Lightweight Aggregate Concrete Exterior Wallboard with a Concealed Rib Sandwich Structure

Figure 8

Cracks development diagram in the top of and at bottom of Slab 1–Slab 4: (a) bottom of Slab 1; (b) top of Slab 1; (c) bottom of Slab 2; (d) top of Slab 2; (e) bottom of Slab 3; (f) top of Slab 3; (g) bottom of Slab 4; (h) top of Slab 4.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)