An Enhanced UHPC-Grout Shear Connection for Steel-Concrete Composite Bridges with Precast Decks

Table 1

Relative weight ratios to cement in the mix design.

Cement	Fine sand	Silica fume	Highly active admixture	Superplasticizer	Steel fiber	Water
1.0	1.1	0.25	0.28	0.05	0.22	0.2