Research Article

Stress-Strain Relationship of Ca-Activated Hwangtoh Concrete

Table 1

Chemical composition of Hwangtoh (% by mass).

SiO2Al2O3Fe2O3CaOMgOK2ONa2OTiO2MnOLOI*

52.5032.904.310.404.371.502.000.690.241.09

Loss on ignition.