Research Article

The Dynamic Response and Failure Model of Thin Plate Rock Mass under Impact Load

Table 1

Deflection and frequency equations of the thin plate rock mass under different boundary conditions.

Thin plate rock massFrequency equationsDeflection equations W(x, y)


x direction: x direction: W(x) = sin β1x
y direction: y direction:
j = −α1υβ12, f = α2υβ12, m = −α13−(2−υ) β12α1), n = α23−(2−υ) β12α2,
x direction: x direction:
y direction: y direction:
,
x direction: x direction: W(x) = sin β1x
y direction: y direction: