longitudinal vibration

常見例句

The results show that longitudinal vibration of drill string is relative to rotary speed and weight on bit(WOB).
實驗結(jié)果表明，鉆柱的縱向振動主要與轉(zhuǎn)速和鉆壓有關(guān)。
Longitudinal vibration of pile with variable impedance(variable sections or modulus) in layered soil undergoing arbitrary load is theoretically investigated.
對成層土中變阻抗（變模量或變截面）樁在任意激振力作用下的縱向振動特性進(jìn)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.
以礦井提升裝載過程中的箕斗和鋼絲繩為研究對象，建立了變質(zhì)量箕斗的運動微分方程及鋼絲繩的縱向振動微分方程。