slow pressing, high frequency and low amplitude". How do you understand the low amplitude behind it? Thank you
High frequency low amplitude is opposite to high frequency low amplitude low frequency high amplitude
The base layer must be compacted at low frequency and high amplitude.
Low amplitude is the amplitude of the theory of vibratory amplitude level, a greater impact on the basis of asphalt road, because the base layer has good compaction, the compaction is to improve asphalt surface layer compaction, compaction and does not affect the base layer damage, so the compaction of high frequency and low amplitude only.