Analysis of Dynamic Response Mechanism of Roadway Bolt

Figure 5

Modes of rock bolt vibration at different frequencies. (a) Mode of vibration (ω  (k₁/ρ₁A₁)^1/2). (b) Mode of vibration (ω  (k₁/ρ₁A₁)^1/2). (c) Mode of vibration (ω  (k₁/ρ₁A₁)^1/2).

(a)

(b)

(c)