Table 2.

Mixture proportions of ultra-high strength concrete incorporating graphene oxide nanosheets (GONSs). C, cement; SF, silica fume; BS, ground granulated blast-furnace slag; FA, fine aggregate; CA, coarse aggregate; W, water; PCs, polycarboxylate-based superplasticizer.

NO.	w/cm	GONS (wt %)	Quantities (kg/m3)
			C	SF	BS	GONS	FA	CA	W	PCs
UGO00	0.2	0.00	420	60	120	0.000	798	976	120	15
UGO01	0.2	0.01	420	60	120	0.042	798	976	120	15
UGO03	0.2	0.03	420	60	120	0.126	798	976	120	15