Research Article

Mechanical Properties and Microscopic Mechanism of Coral Sand-Cement Mortar

Figure 12

(a) FTIR spectra of mortar samples at 28 d. (b) A larger version of part of the curve in (a). CSS: standard mortar; CCS: coral mortar; CFSCS: coral mortar with 15% fly ash and 15% slag.
(a)
(b)