轻微的横向、轴向及扭转振动不影响钻井的正常作业，而钻柱的共振状态会对钻井产生严重的影响。
Light lateral and axis and torsion vibrations do not affect the normal work, but the resonance state has severity effect to drill string.
钻柱振动现象在钻井施工中是非常突出和明显的现象。
It is a very obvious phenomenon of the drill string vibrating in the drilling.
文章针对钻井工程中钻柱横向振动的实际情况，建立力学模型。
This paper analyzed the practical situation of drilling string lateral vibration during drilling, established mechanical model.
应用随机振动理论，对浮动式钻井装置在随机海浪作用下的动力响应进行了分析。
The vibration responses of floating drilling vessels in random sea waves are studied in this paper by using the theory of random vibrations.
系统的总结了长形振动电机在惯性振动机尤其是石油钻井振动筛上的各种应用，建立了相应的力学模型。
Much application of the long vibration motors on vibration machinery in particular of the drilling shakers is systemic summarized, correspondent mechanical models are established.
采用剪鳍标记现场模拟法，测定了钻井噪声与振动对草鱼生长的影响。
Effects of petroleum drilling noise and vibration pollution on growth of grass carp, Myloparyngodon piceus, were studied by cut-fin marking method on petroleum reconnoitering spot.
先进的近钻头传感器可实时测量地层早期参数和井眼动态变化系列参数，比如倾斜度、伽马射线方位角、转角度、粘滑、振动及其他钻井参数。
Advanced sensors measure inclination, azimuthal gamma ray, whirl, stick-slip, vibration, and other drilling parameters for early detection of formation and borehole dynamic changes.
在水平井地质导向钻井过程中，井下钻具振动易导致井下FEWD测量仪器损坏，造成巨大经济损失。
During the horizontal drilling, the vibration of drilling string will easily cause the damage on the FEWD equipment and a huge economic loss.
钻井振动筛能否实现良好的性能，取决于基本参数的选择。
The capability of a drilling fluid shale shaker depends on its basic parameters selecting.
准确判断井下钻具振动并采取相应的技术措施对于有效保护FEWD测量仪器、提高钻井综合效益具有重要意义。
The accurate estimate of the drill string vibration and the corresponding technique are very important to protect the FEWD equipment and increase the comprehensive efficiency.
钻柱振动是在当前钻井工程中的普遍现象，对钻井的影响很大，钻柱共振是钻柱失效的主要原因。
Drill string vibration is a common phenomenon in the process of well drilling. Drilling string resonance is the main reason of the drilling string failure.
随钻地震技术是利用钻井期间旋转钻头的振动作为井下震源。
It USES the vibrations produced by a drill bit while drilling as a downhole seismic energy source.
分析得出目前广泛应用于钻井现场的各种运动轨迹振动筛中平动椭圆运动轨迹的振动筛筛分效果最好。
Analysis for a variety of vibrating screen are widely used in drilling that balanced elliptical vibration screen is the best.
并以振动筛阻尼系数、固有频率和振型为例，介绍了基于智能控件化虚拟仪器技术的钻井振动筛动态特性检测方法。
The article introduced methods of drilling shaker dynamic measurement based on IVC, taking damping coefficient, natural frequency and vibration model as examples.
当钻井作业参数落在动力不稳定区时，钻柱将发生破坏性振动。
When the well drilling parameters appears in the dynamically unstable zones, the destructive vibrations would take place.
本发明的随钻堵漏剂可以很好的应用于钻井中的 随钻堵漏，不需要停钻和停振动筛。
The follow-drilling plugging agent can be well applied to follow-drilling plugging in a drilling well and does not require stopping drilling and stopping a vibrating screen.
为了满足大筛面面积钻井振动筛的需要，介绍了一种基于直线运动和圆运动合成原理的三电机椭圆钻井振动筛。
To meet the need of big screening area of shale shaker, a kind of trimotor ellipse vibrating shale shaker based on synthesizing of linear and circular motion is presented.
以洼38区块洼38-东h 2水平井为例，分析了钻井工程中侧钻水平段情况下的钻柱的振动，建立了各种振动的模型，获得了各种振动的规律。
As an example to Wa38-east H2, the variety of vibration is analyzed by using ANSYS, the model of vibration is established, the rules of vibration are obtained.
因此，用非听觉系统激起反应解释钻井噪声与振动对鲤鱼的影响机制可能是合理的。
Therefore, it may be reasonable that the affecting mechanism could be explained by activating response of non-hearing system.
因此，用非听觉系统激起反应解释钻井噪声与振动对鲤鱼的影响机制可能是合理的。
Therefore, it may be reasonable that the affecting mechanism could be explained by activating response of non-hearing system.
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