【摘要】 分析了各种压实工况对振动压路机振动频率和振幅的要求，对现有振动压路机提出了改进方案，从而实现变频变幅。更多还原

【Abstract】 Analysing all kinds of working situation, which needs the requirement of vibrating rollers frequency & amplitude,point out the develapment of present roller and fulfil the converting frequency & amplitude,and enrich the range of vibrating roller widely.更多还原