竖向

The rolling friction coefficient between roller and track is an important parameter in building monolithic moving engineering.

滚轴滚动摩擦系数是建筑物整体迁移工程水平动力计算的重要参数，在钢管混凝土滚轴与钢板的滚动摩擦试验中，测得滚动摩擦系数为0.002～0.004，它随滚轴受到的竖向压力增大而减小。

As a part of the Rootstalk foundation research ,the paper introduce contrast of the vertical load and pull capacity, horizontal push capacity between the rootstalk foundation and the common caisson by means of 3-D FEM software analysis. The analysis shows that the rootstalk foundation has great practical potential and its mechanical behavior are preliminarily discussed.

本文结合参与安徽省高速公路总公司根式基础课题组的工作，应用三维有限元软件对根式基础与普通沉井基础进行了竖向抗压抗拔承载力，水平抗推承载力数值模拟对比，说明根式基础在工程应用上的潜力，并对根式基础的受力机理进行了初步探讨。

Checking and measuring the vert icality is very important in the vertical control of high-rise building const ruction .

垂直度检测在高层建筑施工的竖向控制中十分重要。

A double-pass schlieren system using a combination of lenses and mirrors was designed for non-intrusive visualization and measurements of large-field flows such as internal waves.

为了实现对内波等流场的大视场无干扰竖向显示测量，设计了一种透镜和反射镜结合使用的平面反射双光程形式的纹影系统。

According to the research on the displacement in Y direction, shear stress, plastic zone and vector of displacement of tunnel without lining after excavation of the tunnel, the characteristics and failure mechanism of tunnel are summarized in the state of the interface with one side is strong and the other is weak.

通过对开挖后的无衬砌隧道进行竖向位移、剪切应力、塑性区及围岩达到屈服状态时的位移矢量分析研究，总结出结构面两侧岩体上强下弱或下弱上强的状况下，围岩的力学特性和破坏模式；对隧道的选址、支护结构的设计和施工具有广泛的借鉴意义与指导作用。

During the process, following were considered:the effects of variable radius of cross section on the vertical bending deflection angle, noncoincidence of torsional center and gravity center, the effect of transverse shearing strain on energy of strain.

推导中除考虑曲率变化、截面形心和剪切中心分离、梁的横向剪切变形影响等因素外，还考虑了曲率沿横向变化对竖向挠转角的影响。

Based on the generalized potential energy variational principle of nonlinear elasticity theory with large deflection,the incomplete generalized potential energy functional is established on the space coupling free vibration of three-span self-anchored suspension bridge by considering the effect of coupling of flexural and axial action,and shearing strain energy of stifening girder.

摘 要：基于大位移非线性弹性理论的广义变分厚理，考虑了加劲梁的压弯耦合和剪切应变能的影响，建立了三跨自锚式悬索桥空间耦合自由振动的大位移不完全广义势能泛函，通过约束变分导出了自锚式悬索桥的竖向挠曲振动、横向挠曲振动和纵向振动的基础微分方程，忽略非线性项的影响，进而得到线性振动微分方程。

On the basis of the bearing capacity at home and abroad, this paper puts emphasis on studying the settlement curve and the soli plastic zone when the uniform and layered shallow foundation is applied by the vertical load and combined load.

本文在分析研究国内外有关浅基础承载力理论及研究现状的基础上，利用自编面向对象有限元程序，对均质地基、层状地基在承受竖向荷载、复合荷载时的沉降曲线、塑性区的开展等进行了分析和探索。

Based on the one variable multi-dimension spectral representation method, the cross-spectrum of the vertical wind and the portrait wind has been considered.

在单维多变量随机风场合成方法的基础上，引入了纵向与竖向脉动风速的交叉谱的影响，模拟了三维脉动风速时程。

The authors discuss a new numerical simulation method of the downburst wind loads on the basis of the previous research. Firstly, the wind speed is expressed as the sum of an instantaneous mean wind speed and an amplitude-modulating non-stationary fluctuating wind speed. Secondly, a new method based on the modified Osegguera and Bowles/Vicroy model to simulate the mean wind is presented and the fluctuating wind is simulated by a modified spectral representation method.

在将下击暴流风速表达为时变的平均风速和调制的非平稳脉动风速之和的前提下，本文采用基于改进的OBV模型Oseguera and Bowles/Vi-croy(OBV的方法来模拟平均风速，其平均风速直接由改进的OBV模型表达，而不同于已往研究中将平均风速表达为竖向风剖面与时间函数的乘积，并采用结合快速傅里叶变化的谐波叠加法来模拟调制的非平稳脉动风速。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。