Experimental Study on Application Performance of Foamed Concrete Prepared Based on a New Composite Foaming Agent

Figure 17

SEM images of foamed concrete under different water-cement ratios: (a) 0.54; (b) 0.56; (c) 0.58; (d) 0.60; (e) 0.62; (f) 0.64; (g) 0.66.

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