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Table 6 Comparison of numerical simulation and field experiment results

From: Study on Reduction Effect of Vibration Propagation due to Internal Explosion Using Composite Materials

Experiment

Concrete strength

Maximum acceleration (mm/ms2)

Reduction effect (%)

#1

#2

Numerical simulation

Normal strength

6.10

4.12

32.46%

High-strength

5.74

3.64

36.59%

Field test

Normal strength

95.82

68.16

28.87%

High-strength

111.79

61.33

45.13%

  1. #1: Outside surface of concrete on the side without blast-proof panel.
  2. #2: Outside surface of concrete on the side with blast-proof panel.