Mechanical Performance and Microstructure of Ultra-High-Performance Concrete Modified by Calcium Sulfoaluminate Cement

Table 2

Mixing design of UHPC.

	OPC (kg/m^3)	CSA (kg/m^3)	SF (kg/m^3)	GGBS (kg/m^3)	FA (kg/m^3)		Sand (kg/m^3)	SP (%)	AA (%)
CSA0	857.4	0	53.6	53.6	107.1	0.24	1071.7	0.675	0.25
CSA5	816.6	40.8	53.6	53.6	107.1	0.24	1071.7	0.675	0.25
CSA10	779.4	77.9	53.6	53.6	107.1	0.24	1071.7	0.675	0.25
CSA15	745.6	111.8	53.6	53.6	107.1	0.24	1071.7	0.675	0.25
CSA20	714.5	142.9	53.6	53.6	107.1	0.24	1071.7	0.675	0.25

Note: : water-to-binder ratio; SP: superplasticizer; AA: antifoaming agent.