Research Article

Mesoscopic Fracture Model of Coarse Aggregate Interlocking Concrete

Table 1

Mechanical properties of Portland cement (MPa).

Flexural strength (MPa)Compressive strength (MPa)FinenessSetting time (h: m)

3 days28 days3 days28 days1.8Initial settingFinal setting
5.27.122.151.80 : 461 : 33