Optimal Mix Design and Mechanical Properties of Rapid-Hardening Foam Concrete

Figure 7

3d load–displacement curves of foam concrete prepared by various groups in orthogonal experiments. (a) The 1st group of three specimens. (b) The 2nd group of three specimens. (c) The 3rd group of three specimens. (d) The 4th group of three specimens. (e) The 5th group of three specimens. (f) The 6th group of three specimens. (g) The 7th group of three specimens. (h) The 8th group of three specimens. (i) The 9th group of three specimens.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)