Research Article

Performance of Reinforced Reactive Powder Concrete Beam-Column Joints under Cyclic Loads

Table 3

The chemical compositions and physical properties and of the cement.

Chemical compositions (%)Physical properties

SiO2Fe2O3Al2O3CaOMgOSO3R2OLOIDensity (g/cm3)fct,f,3 (MPa)fct,f,28 (MPa)fct,f,3 (MPa)fct,f,28 (MPa)
21.042.934.6665.971.822.520.902.113.185.179.6229.261.5

LOI, loss on ignition.