Research Article

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

Table 11

Influence of eccentric positions of spring vibration isolators.

LocationType5%10%
X (μm)Y (μm)Z (μm)X (μm)Y (μm)Z (μm)

Coal crusherBefore eccentricity124.3181.5126.78124.3181.5126.78
After eccentricity136.7493.72155.21188.9595.97190.88
Change rate10.00%15.00%22.42%52.00%17.75%50.56%