截面

Shear stress arises from forces that are parallel to the plane of the cross section.

切应力由平行于截面的力引起。

This paper attempts to decompose the load of couple into two equivalent,reversed and parallel forces.

将力偶分解为等值、反向、平行的两个力，当荷载(集中荷载、分布荷载和力偶)位置已知时，利用影响线计算梁的内力和反力，并与截面法计算结果作一比较。

An analysis is made about Descartes rays of transparent round-section fibers——a special internal surface reflection rays of the fiber when parallel rays strike the fibers perpendicularly to fiber axis.

分析了透明圆形截面纤维在垂直纤维轴光线照射时纱维内表面反射光的一种特殊现象———笛卡尔线现象。

An analysis is made about Descartes ray s of transparent round-section fibers——a special internal surface reflection rays of the fiber when parallel rays strike the fibers perpendicularly to fiber axis.

分析了透明圆形截面纤维在垂直纤维轴光线照射时纱维内表面反射光的一种特殊现象———笛卡尔线现象。

A sequence of 3D parallel cross-section data from the surface object can mainly be obtained with ease by means of data acquisition techniques.

在第六章中，提出了一种截面线数据的B样条曲面生成方法，以提取测量数据的几何信息。

The recess (40) is provided with a shape of roughly parallelepiped, and comprises a structure for keeping the electronic module in-place. The structure is provided with a plurality of cuniform sections (401, 402) whose cross section is triangle, and which is arranged on a side wall (53) of the recess.

凹部(40)具有大致平行六面体形状，且包括用于将电子模块保持在位的结构，所述结构具有横截面为三角形、且被设置在凹部的侧壁(53)上的多个楔形部(401，402)。

Theoretical calculation of the partial cross section for He-HF collision system

He-HF碰撞体系分波截面的理论计算

Then the stability solution of the variable cross-section compression bar, that is discribed by a partial differential equation with variable coefficient is transformed into solving a set of algebraic equations established in the subspace.

首先以均匀梁的低阶纵向振动模態函数构成求解子空间，然后在此子空间中把变截面压桿稳定由变系数偏微分方程描述的求解问题转化为非线性代数方程组的求解，从而简化了计算过程。

Depending on different system parameters, periodic orbit and strange attractor are given.

结合庞加莱截面分析方法导出系统吸引子，并给出了系统各参数分岔图。

The results indicate that the scondary stress on several links has reached the permissible value, and changes regularly following the change of geometric parameters. It should be considered in engineering design.The whole paper includes five chapters.

计算结果表明，对方钢管这种截面刚度较大的材料而言，某些杆件的次应力已达到相当大的数值，且随几何参数的改变，呈现一定的变化规律，在设计时应予以考虑。

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。