longitudinal vibration

常见例句

The results show that longitudinal vibration of drill string is relative to rotary speed and weight on bit(WOB).
实验结果表明，钻柱的纵向振动主要与转速和钻压有关。
Longitudinal vibration of pile with variable impedance(variable sections or modulus) in layered soil undergoing arbitrary load is theoretically investigated.
对成层土中变阻抗（变模量或变截面）桩在任意激振力作用下的纵向振动特性进行了研究。
Aiming at wire rope and skip in loading, movement differential equations of skip with different mass and longitudinal vibration differential equations of wire rope were proposed.
以矿井提升装载过程中的箕斗和钢丝绳为研究对象，建立了变质量箕斗的运动微分方程及钢丝绳的纵向振动微分方程。