大位移钻井是开发边际油田的有效手段。
Highly-displacement drilling is an effective technology to exploit peripheral oilfield.
井眼轨道设计是大位移井的关键技术之一。
Well trajectory design is one of the key techniques for successfully drilling an extended reach well.
大位移伸缩缝是连接主桥与引桥的伸缩装置。
The large displacement expansion joint is an expansion device between the main bridge and the approach.
大位移井钻井的摩阻和扭矩严重影响钻井时效。
Torque and drag in extended-reach well greatly impact on the efficiency of drilling.
推导了考虑大应变大位移的几何非线性有限元列式。
The geometric nonlinear finite element formulation is derived, including large strain and large displacement.
大位移井在美国加利福尼亚、欧洲北海等地效果显著。
It had obvious effectiveness in California of America, the North Sea of Europe and so on.
测试了船舶靠泊时的靠泊速度和角度以及码头的最大位移。
The berthing velocity, Angle and maxi - mal displacement of wharf are monitored.
金属软管被处理成一根作大位移大回转运动的极细挠性梁。
This metallic hose is modeled as a super slender beam, with very large displacement and rotation.
大位移井具有长水平位移、大井斜角以及长裸眼段的特点。
The extended reach well has such characteristics as large horizontal displacement, great deviation Angle and long open hole interval.
计算表明本文方法可以有效用于空间桁架结构大位移问题分析。
The numerical examples in this paper show that the method can be used to analysis large deflection of space trusses.
采用大位移几何非线性理论，研究了变压器低压绕组的辐向稳定性。
The large deformation geometric nonlinear theory is used to study radial stability of transformer low-voltage windings.
在组织位移曲线图状态下测定左室各节段及二尖瓣收缩期最大位移。
The systolic displacement of the left ventricular segmental movement and the systolic mitral annular displacement was measured and analysed by TTI.
提出了一种非接触光学法——单光栅双图像法测量物体大位移的新技术。
A new technique for measuring large displacement of object by non-contact optical method is presented.
最大位移是认识地震破裂机理和断层未来地震危险性的最重要参数之一。
Maximum co-seismic displacement is one of the most important parameter to understand earthquake rupture mechanism and evaluate fault earthquake risk.
基于修正的拉格朗日坐标描述法，推导了空间纤绳单元的大位移刚度矩阵。
In this paper, the lap displacement stiffness matrix of the space cable is derived bac on the updated Total Lagrangian Formulation.
我们知道初始条件，我们知道这是简谐振荡，我们想知道，最大位移是多少。
We know the initial conditions, and we know it's a simple harmonic oscillation, and we want to know what the maximum displacement is going to be.
设计的直圆椭圆复合柔性铰链非常适合于需要大位移、高精度传动的应用场合。
The RCE flexure hinge is suitable for engineering applications where high displacement and high accuracy are needed.
本文推导了高耸塔架、拉绳塔和缀条柱等空间桁架在大位移下的精确刚度矩阵。
This paper presents precise stiffness matrices for space trusses with large deflections, such as tall towers, guyed masts, and latticed columns, .
倾斜吊杆悬索桥的结构分析包含“变作用形式”和大位移两个几何非线性问题。
The structural analysis of inclined boom suspension bridge includes following two geometric nonlinear problems, the changing working structure form and the large flect.
提出了转向机构连架杆最大位移的概念和计算步骤以及转向机构运动学计算方法。
The concept and calculation steps of maximum displacements of side bars for the steering linkages and the kinematic calculation method are also provided.
采用物质坐标，用水平位移作为基本未知量，成为固体力学的非线性大位移问题。
Under the physical coordinate, the horizontal displacement is taken as an unknown quantity, and a nonlinear problem with big displacement of solid mechanics is introduced.
大位移井钻井过程中摩阻扭矩的预测和控制是成功地钻成大位移井的关键因素之一。
Predicting and controlling the drag and torque in the process ofd rilling extended reach Wells is one of the key factors to ensure to be successful in the drilling.
地震扰动用随机过程表示，结构的破坏用最大位移和累积能量耗损两个参数来评定。
Earthquake excitation is represented by random process and structural damage is assessed in terms of maximum displacement and accumulated energy dissipation.
楼平3井是河南油田的一口超浅层中短半径大位移水平井试验井，不但位垂比达2。
Louping well 3 is a ultra-shallow extended reach horizontal test well with medium-short radius, its displacement-TVD ratio equals to 2.
报导了一种新型静电驱动扭转梁大位移微机械光开关微动作器的模拟、设计和制作。
A novel micromachining torsion beam optical switch micro- actuator driven by electrostatic force was designed and simulated by means of Finite Element Method (FEM).
对整个结构进行了变形分析，找出了其在危险状态下的最大位移，明确了其刚度状况。
Analyzing the deformation of entire structure, finding the most displacement in danger status then knowing the status of stiffness.
给出了全息图条纹对比度、记录介质的分辨率要求和可允许的微粒最大位移的普遍公式。
The universal formulae of the fringe visibility, film resolution requirement and maximum allowable displacement of a particle are given.
本文应用非线性谱分析法对随机激振位移作用下大位移单摆的非线性随机响应进行了分析。
Under the action of random exciting displacement, the response of a simple pendulum with large displacement was studied in this paper by means of nonlinear spectral analysis.
大位移井井壁坍塌压力随井斜角与井斜方位角的变化规律主要由地层的原地应力状态决定。
And the variation law of the hole collapse pressure of extended reach well along with hole Angle and azimuth mostly decided by the status of the stratigraphic in-situ stress.
大位移井井壁坍塌压力随井斜角与井斜方位角的变化规律主要由地层的原地应力状态决定。
And the variation law of the hole collapse pressure of extended reach well along with hole Angle and azimuth mostly decided by the status of the stratigraphic in-situ stress.
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