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

Table 2

The first 10 order vibration parameters of the thin plate rock mass under free vibration (S-F-S-F).

Parameter	1^st order	2^nd order	3^rd order	4^th order	5^th order	6^th order	7^th order	8^th order	9^th order	10^th order
β1	1.047	1.047	1.047	2.094	2.094	1.047	2.094	3.142	2.094	1.047
α1	≈0	0.716	1.469	≈0	0.75	2.268	1.578	≈0	2.382	3.105
α2	1.481	1.645	2.086	2.961	3.056	2.709	3.356	4.443	3.801	3.44
K	1.047	1.269	1.804	2.094	2.225	2.498	2.622	3.142	3.172	3.277