Computer-Aided Analysis of Small Clear Space Intersection Tunnel and Heavy Load Railway Surrounding Rock Structure Dynamic Response Characteristics Analysis under Intelligent Manufacturing

Table 5

Center frequency and frequency range.

Center frequency	Frequency range	Center frequency	Frequency range
1.25	1.41∼1.78	10	7.18∼9.01
2.5	1.78∼2.44	12.5	9.01∼12.2
3.75	2.45∼2.92	15	12.2∼15.1
5	2.92∼3.65	17.5	15.1∼23.4
6.25	3.65∼4.57	20	23.4∼29.2
7.5	4.57∼5.72	22.5	29.2∼36.5
8.65	5.72∼7.18	25	36.5∼44.7