Analysis of Shielding Effectiveness of the Cavity Built with Single-Layer Reinforced Concrete

Table 1

Comparison of the resonance point shielding effectiveness under different steel structure parameters.

Parameters of the steel cage	The resonance point shielding effectiveness of the steel cage (dB)	The resonance point shielding effectiveness of the reinforcement concrete (dB)
L = 1 m,  = 200 mm, D = 24 mm	−17.6635	−17.6373
L = 1 m,  = 200 mm, D = 40 mm	−24.3997	−22.0796
L = 1 m,  = 100 mm, D = 24 mm.	−28.9229	−27.5003