结构公式

It is demonstrated that a new maintenance system is necessary. The operating mode, crew rostering system, maintenance regulations and procedures are proposed. Also proposed are the formulae to calculate the ration of the number of trains, amount of repair work, repair lines at a workshop, as well as parking lines. A scheme for the workshop structures of a repair ...

阐明了高速列车具有全新的运用检修模式；提出了高速列车的运行方式、乘务制度、检修制度、工艺流程，以及高速动车组配属数量、检修工作量、检修库线、存车线的设计计算方法与计算公式；给出了高速动力段主检修库厂房结构的推荐方案。

Established the crank fillet to rolling strengthened the equivalent column mechanics model, inferred has calculated the crank and rollings the cutting tool design parameter, rollings the cutting tool disposition situation as well as the material performance parameter limit rollings the load the formula, proposed the crank rollinged strengthened the increase principle and the limit rollings the load the definite method.

建立了曲轴圆角滚压强化的当量圆柱力学模型，推导了曲轴和滚压刀具结构参数、滚压刀具配置情况以及材料性能参数的极限滚压载荷的计算公式，提出了曲轴滚压强化的加载原则和极限滚压载荷的确定方法。

Introduce the work principle and structure of the new piano wire screen ,and then take the GXS1630 piano wire screen as the example,make an analysis of some main parameters,and moreover,give specific solution and computational formulas.

介绍新型琴弦筛的工作原理及结构特点，以新型GXS1630琴弦筛为例，对其主要参数选择与计算进行了详细分析，并给出了具体的解决方法和计算用公式，为琴弦筛的进一步设计和改进提供了参考。

Based on pole model of lathe, thickness of side-board is treated as design parameter. This problem becomes a nonlinear problem, but it may become a linear problem using method of differential coefficient. Through method of calculating energy of sub-structure, thinking of each board separately, so getting final results rapidly.

以机床立柱模型为例，将模型的侧板板厚作为设计参数，并运用微分近似的方法，将非线性问题简化为线性问题求解，推导出了适用于板结构设计的计算公式，并通过计算子结构能量的方法，将每块侧板分开来考虑，降低了对计算机处理能力的要求，从而快速得到最终结果。

On the basis of the internal force and deformation formulas of straight and curved elastic foundation beams,a program is organized and applied to structure stress analysis of the reinforced concrete bifurcation pipes of the underground penstocks in Panshitou Reservoir.

根据弹性地基直梁和圆弧曲梁内力和位移的计算公式，编制了相应计算程序，并应用于盘石头水库电站输水隧洞岔管的结构分析。

Both are simplified as an equivalent frame-shear wall structure with multiple link bars.

文中采用简化为等代框架-剪力墙的多连杆计算图式，给出在顶端集中、均布、倒三角分布的水平荷载作用下内力、位移的计算公式；并对十二层以下的板柱-剪力墙结构，编制出内力位移计算用表。

The basic structure and operation principle of vertical LNG tank with high vacuum multilayer insulation are introduced.

介绍了立式高真空多层绝热 LNG储罐的基本结构和工作原理，并对其总体漏热进行了具体分析，给出了计算公式，为绝热性能的分析和优化设计提供了依据。

operation process and arithmetic of the two-position gyro-based north seeker are introduced.

文章介绍了二位置陀螺寻北仪工作过程及算法原理，它采用陀螺仪在相差180°的两点上采样相互对消陀螺常值漂移的方法，提高寻北精度；其突出特点是结构简单，实现方便，精度较好；为了提高寻北精度和缩短寻北时间，文章找出误差源中的转位误差，并分析了转位误差对寻北误差的影响，推导了误差公式，得出转位误差引起的寻北误差是一个常量的结论，同时提出了转位误差的测量与补偿方法。

Some expanding structures of tube to tube -sheet used in HP heater have been described in the article.

文章介绍了高压加热器几种管子管板胀接结构，对不同胀接手段进行了比较，分析其优缺点；对液压胀接的原理和计算公式以及管子管板液压胀接试验过程进行了表述。

Because effect of upper bridge to longitudinal vibration of pier could not be neglected,fundamental frequency calculation formulas of pier restrained on its top by bridge beam were derived based on energy method.

针对实际工程中桥梁上部结构对桥墩顺桥方向振动具有不可忽略的约束作用，在能量法的基础上推导出了顶端受桥梁约束的桥墩复合振动基频计算公式。

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。