Research Article

Mechanical Properties and Microscopic Mechanism of Coral Sand-Cement Mortar

Table 4

Fluidity and density of mortar samples.

Mortar sampleCSSCCSCFSCS

Diameter of mortar after vibration (cm)25.4 ± 0.121.6 ± 0.117.1 ± 0.3
Density (kg·m³)2256.642258.332280.73

CSS: standard mortar; CCS: coral mortar; CFSCS: coral mortar with 15% fly ash and 15% slag.