Size Effect on the Seismic Performance of High-Strength Reinforced Concrete Columns with Different Shear Span-to-Depth Ratios

Table 1

Mix proportions of concrete.

Grade number	Water [kg/m^3]	Cement [kg/m^3]	Sand [kg/m^3]	Gravel [kg/m^3]
C60	158	395	672	1051