Experimental Research on High Temperature Resistance of Modified Lightweight Concrete after Exposure to Elevated Temperatures

Table 3

Mix proportions.

Mix	Per cubic meter (kg/m^3)				28 d compressive strength (MPa)
	Cement	Water	Coarse aggregate	Sand
NC	370	180	1222	658	28.3
LWAC	370	180	317	693	12.6
PLWAC	370	180	318	693	12.8
GLWAC	370	180	378	693	13.2