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Shock and Vibration
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Shock and Vibration
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2020
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Article
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Tab 1
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Research Article
Calculation Method of Bonding Section of Joint Surface of Dangerous Rock Mass Based on Amplitude Ratio
Table 1
Rock-block vibration test results.
Excitation frequency
Plastic board area
Amplitude ratio
10
5 × 15 cm
1.0202
20
5 × 15 cm
1.0797
10
10 × 15 cm
1.0101
20
10 × 15 cm
1.0364