longitudinal vibration

基本解釋

The results show that longitudinal vibration of drill string is relative to rotary speed and weight on bit(WOB).
實(shí)驗(yàn)結(jié)果表明，鉆柱的縱向振動(dòng)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(duì)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(dòng)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(guò)程中的箕斗和鋼絲繩為研究對(duì)象，建立了變質(zhì)量箕斗的運(yùn)動(dòng)微分方程及鋼絲繩的縱向振動(dòng)微分方程。

縱向振動(dòng)
Taking axisymmetric wave effect of soil into account,longitudinal vibration of pile with variable modulus undergoing vertical arbitrary load is theoretically investigated.
考慮土體軸對(duì)稱波動(dòng)效應(yīng),對(duì)變模量樁在任意激振力作用下的縱向振動(dòng)特性進(jìn)行了研究。
交通運(yùn)輸工程
縱向振動(dòng)
The vibration issues, especially the longitudinal vibration, are not only related to the safe operation of bridge but also related to a successful rescue work after disaster.
作為交通樞紐及生命線工程的橋梁，其振動(dòng)問(wèn)題特別是橋梁的縱向振動(dòng)不僅關(guān)系到橋梁的正常安全使用，而且關(guān)系到發(fā)生災(zāi)害后求援工作能否順利開展。
電子、通信與自動(dòng)控制技術(shù)
縱振