Effect of Temperature Variation on Modal Frequency of Reinforced Concrete Slab and Beam in Cold Regions

Table 1

Mixture proportions of designed concrete.

Materials	Unit	Nominal proportions
Cement	kg/m^3	378
Coarse aggregate	kg/m^3	1230
Fine aggregate	kg/m^3	607
Water	kg/m^3	185
Water/cement ratio		0.49