under power

Based on theory analysis and the actual measurement of the ground vibration,a research is made on the attenuation of the ground vibration by the action of horizontal force on dynamic machine.

在理论分析和振动实测的基础上 ,对动力机器水平扰力作用下地面振动衰减进行了分析、计算 ,提出了与实测数据吻合较好的水平扰力作用下估算地面振动的衰减公式 ,可供工程设计计算参