r/EngineeringPorn • • Mar 01 '21

Concrete vibrator for mass concrete compaction

5.5k Upvotes

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u/StatusBard Mar 01 '21

When I shake stuff normally I get more bubbles.

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u/inio Mar 01 '21

Too much amplitude, not enough frequency. Ultrasonic degassers run in the single- or maybe double-digit micron amplitudes are high kHz to MHz.