2013年8月5日星期一

block molding machine vibration frequency of the problem


About block molding machine vibration frequency issues, from concrete vibration technology perspective, strong Forced vibration frequency as close to the concrete mixture particles is generated when the natural frequency Resonance, then reduce the minimum amplitude of up to max. Block concrete mixture
Aggregate particle size of 3-10mm desired vibration frequency of 100-125Hz, but for a block Machines are not up to it, cement mixing machine States is generally 46-47 Hz European high individual molding machine Up to 66-67 Hz. Which could be a vibrating system life, the vibration is too high, bearing And Concrete block machine  vibration frequency of some significance in theory, but in actual project Point of view, especially for larger power mode vibration machine vibration is of little significance Because the actual vibration molding time is only 1-2 seconds, in such a short period of time to mix Concrete mixes different vibration frequencies applied, compacting effect will not change significantly Technology.

没有评论:

发表评论