The oscillating frequency and amplitude of screeding device of multifunctional paver influence the paving surface on smoothness and compaction greatly.
多功能摊铺机熨平工作装置的振捣频率和振幅对摊铺层的平整度和密实度的影响是非常大的。
It is shown experimentally that its oscillating amplitude is very large and the jet has broad frequency, its erosive effect is superior to that of the ordinary jet.
实验表明这种射流振荡幅值高，频率宽广，冲蚀效果优于普通射流。
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