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

Table 7

The effective vibration modes of the thin plate rock mass under impact load (S-C-S-C).

Order	Parameter
		Mn		An/q0
1^st order	230	1.407 .410^3	7.171	2.511 .510^−5
5^th order	943	9.980 .910^2	2.540	2.699 9610^−6
6^th order	999	8.898 .810^3	6.171	6.943 .910^−7
10^th order	1680	1.856 .810^3	1.045	3.352 .310^−7