Vibration Test and Shock Absorption of Coal Crusher Chambers in Thermal Power Plants (II): Numerical Analysis

Table 14

Dynamic coefficients of points under each vibration-isolation efficiency.

Location	Dynamic displacement (μm)				Static displacement (μm)				Dynamic coefficients
	90%	80%	70%	60%	90%	80%	70%	60%	90%	80%	70%	60%
L1	2.37	4.67	6.88	9.01	1.78	3.57	5.35	7.14	1.33	1.31	1.29	1.26
L2	1.09	2.15	3.14	4.09	1.08	2.15	3.23	4.31	1.01	1.00	0.97	0.95
L3	2.47	4.88	7.20	9.48	1.97	3.94	5.92	7.89	1.25	1.24	1.22	1.20
L4	1.13	2.22	3.27	4.30	1.21	2.42	3.63	4.84	0.93	0.92	0.90	0.89
L5	1.15	2.27	3.36	4.45	1.31	2.61	3.92	5.23	0.88	0.87	0.86	0.85
L6	1.15	2.27	3.38	4.53	1.36	2.72	4.08	5.44	0.85	0.83	0.83	0.83
L7	1.12	2.23	3.33	4.50	1.36	2.73	4.09	5.45	0.82	0.82	0.81	0.83
L8	1.07	2.13	3.20	4.35	1.32	2.63	3.95	5.26	0.81	0.81	0.81	0.83
L9	2.39	4.74	7.09	9.49	2.14	4.27	6.41	8.54	1.12	1.11	1.11	1.11
L10	2.49	4.94	7.36	9.83	2.21	4.41	6.61	8.81	1.13	1.12	1.12	1.12
L11	2.55	5.03	7.48	9.93	2.19	4.38	6.57	8.76	1.16	1.15	1.14	1.13
L12	2.54	5.00	7.41	9.80	2.11	4.22	6.34	8.45	1.20	1.18	1.17	1.16