Adaptability Analysis of Four-Leg Hydraulic Support with Large Mining Height under Impact Dynamic Load

<div>Response coefficient of hinge joint between canopy and goaf shield. (a) Impact response coefficient of top beam and shield beam. (b) Excitation response coefficient of top beam and shied beam.</div>

Shock and Vibration

fig19

Figure 19

Figure 19: Adaptability Analysis of Four-Leg Hydraulic Support with Large Mining Height under Impact Dynamic Load 