Advances in Civil Engineering / 2014 / Article / Tab 4

Research Article

Flexural Toughness Properties of Reinforced Steel Fibre Incorporated Alkali Activated Slag Concrete

Table 4

Compressive strength of steel fibre reinforced geopolymer concrete cured in steam chamber (at 75°C).

MixGGBS (kg/m3) Fine aggregate (kg/m3) Coarse aggregate (kg/m3) w/b Water (lit/m3)Sodium hydroxide (kg/m3) Steel fibre (kg/m3)Compressive Split tensile Elastic modulus
strength (MPa)strength (MPa)(GPa)
3rd day28th day3rd day28th day3rd day28th day

GC519.8%28.4%45.8%0.3142.5668.43040.856.63.643.7821.323.6
GSF119.8%28.4%45.8%0.3142.5668.431247.157.83.864.2524.828.4
GSF219.8%28.4%45.8%0.3142.5668.432453.660.34.945.4331.334.2
GSF319.8%28.4%45.8%0.3142.5668.433651.852.46.26.5128.630.2