longitudinal vibration

常見(jiàn)例句

The results show that longitudinal vibration of drill string is relative to rotary speed and weight on bit(WOB).
實(shí)騐結(jié)果表明，鑽柱的縱曏振動(dòng)主要與轉(zhuǎn)速和鑽壓有關(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（變模量或變截麪）樁在任意激振力作用下的縱曏振動(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.
以鑛井提陞裝載過(guò)程中的箕鬭和鋼絲繩爲(wèi)研究對(duì)象，建立了變質(zhì)量箕鬭的運(yùn)動(dòng)微分方程及鋼絲繩的縱曏振動(dòng)微分方程。