Research Article

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

Table 5

Steady state response force of front column.

Position(0, 0) (kN)(0, 1) (kN)(0, 2) (kN)(0, 3) (kN)(0, 4) (kN)(0, 5) (kN)

Impact time 0.05 s1514.21992.22470.12927.53405.83884.4
Impact time 0.03 s1514.21992.22470.22927.53405.83884.3
Impact time 0.01 s1514.11992.12470.12927.43405.73884.4