Analysis of Dynamic Response Mechanism of Roadway Bolt

Figure 4

Time-history curves of displacements of different sections. (a) Comparison results of vibration modes (300 rad/s). (b) Amplitude difference between theory and simulation (300 rad/s). (c) Comparison results of vibration modes (765 rad/s). (d) Amplitude difference between theory and simulation (765 rad/s). (e) Comparison results of vibration modes (1000 rad/s). (f) Amplitude difference between theory and simulation (1000 rad/s).

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