支承结构

A lighting appliance with a reduced encumbrance for industrial environments, comprising a head ( 11 ), equipped with an upper support ( 10 ) for hooking the appliance to the ceiling of an industrial warehouse or building in general, and two reflectors which can be disassembled from the appliance structure, one ( 13 ) above or inside the head ( 11 ), with a complex faceted optical system, and one ( 12 ) lower or outside the head ( 11 ), with a segmented geometry; a vertical regulation system of the lamp ( 15 ) of the lighting appliance allows the illuminating engineering characteristics of the appliance to be varied, obtaining different photometric conditions according to the distance of the lamp ( 15 ) from the work surface.

一种用于工业环境的减小体积的照明设备，包括：头部(11)，该头部装备有将照明设备钩在工业仓库或普通建筑天花板上的上部支承件(10)；和两个可以从设备结构中拆开的反光器，一个反光器(13)位于头部(11)的上面或内部，具有复杂的有小平面的光学系统，一个反光器(12)位于头部(11)的下面或外部，有球缺的几何形状；照明设备的灯泡(15)的垂直调校系统使得设备的照明工程特性根据灯泡(15)离工作表面距离变化，以获得不同的光度条件。

Large-radius hoisting jib suspended by double rigid tie rods, legerity structure.

7，吊臂采用刚性双拉杆支承，结构轻巧。

In combination with the design of glass architecture with point supporting system of Tsinghua University's natatorium, this paper analyzes the global character of flexibly support system and studies the glasses' effect.

结合清华大学游泳馆点式玻璃幕墙的设计，对柔性支承体系的整体性能进行了计算分析，研究了玻璃在整体结构中所起的作用。

"Capital:In architecture, the crowning member of a column, pier, pilaster , or other vertical form, providing a structural support and transition for the horizontal member or arch above."

柱头：建筑中，柱子、墩、壁柱等的顶部，在结构上支承其上的梁、额枋、檐部或拱等构件。到中国译典经典版本中查找关于pilaster的最新解释和例句。。。。

"Capital:In arch itecture, the crowning member of a column, pier, pilaster, or other vertical form, providing a structural support and transition for the horizontal member or arch above."

柱头：建筑中，柱子、墩、壁柱等的顶部，在结构上支承其上的梁、额枋、檐部或拱等构件。

The bridge can be seen as a rigid body which supported on a series of springs.

整个桥梁可以看作是支承在一系列弹簧上的结构体系。

Furthermore, a scale-down skew bridge model has been constructed to perform the shaking table test. According to the experimental results, the inertial forces from superstructure can be reduced because of the sliding mechanism.

再者，建立一座缩尺斜桥模型进行振动台试验，根据试验结果显示，支承垫的滑动将会降低桥梁系统上部结构惯性力的生成。

In order to develop self-acting gas bearing turbo-expander, a new type of foil thrust gas bearing with elastic support has been studied.

为了开发箔片全动压气体轴承透平膨胀机，本文针对一种新型结构弹性支承箔片动压止推气体轴承进行了研究。

A set of theoretical models based on the EHDL problem of self-acting foil bearing are solved by a program with finite element method, and the calculation results of static performance are discussed.

本文采用基于弹性流体润滑问题的理论模型的有限元方法程序对弹性支承箔片动压气体止推轴承进行了求解，并就轴承结构参数、位置参数及运转参数对轴承稳态性能的影响进行了求解。

The main jobs of this paper are as followed: 1 The reuse of the frame design technology for aircraft assembly fixtures is researched. a frame line part library is built with the templet driven technology, the reuse of the frame line part come true by the tools for instantiation and instance modification. The design resources are effectively used, some repeating work is cut. 2 Two methods to obtain the assembly feature are proposed: the straight way by the Enumeration method and the indirect way by project features to the assembly plane. All of the assembly features of the frame and the adjustable bearings are obtained by these two methods which makes the frame automatic assembly technology for aircraft assembly fixtures come true. 3 The frame automatic assembly technology aircraft assembly fixtures based on assembly features is researched. A binary tree assembly model is used to express the assembly information of the frame for aircraft assembly fixtures, the automatic assembly between the frame, the aircraft and the adjustable bearing is completed within the three steps: distribute, obtain and evaluate assembly feature. Finally, the efficiency of the frame assembly design is proved. 4The frame interpart modeling technology for aircraft assembly fixtures is researched, the intersection methods are concluded and the arithmetic of the single-cut, double-cut and inter-cut intersection is proposed, the interpart fast modeling of the frame design for aircraft assembly fixture come true. 5Based on the researches mentioned before, a sub-system of frame fast design for aircraft assembly fixture is developed on CATIA. The sub-system is used to design the aircraft assembly fixtures in a large aeronautics corporation and make a good- effect.

论文的主要工作如下： 1研究了飞机装配型架骨架设计重用技术，在总结归纳骨架线框结构类型的基础上，应用模板驱动的方法建立了骨架线框库，通过骨架线框零件的实例化和离线编辑实现骨架线框的重用，有效利用设计资源，减少重复劳动； 2提出穷举几何对象的装配特征直接获取方法，遍历零件模型的几何对象，从中捕捉所需装配特征，该方法简捷、高效；提出向装配面投影的装配特征间接获取方法，该方法在现有特征基础上生成装配特征，解决了部分装配特征难以直接获取的问题； 3研究了基于装配特征的飞机装配型架骨架自动装配技术，采用一种二叉树装配模型表达骨架的装配关系，并通过装配特征的分配、获取和赋值三个步骤，实现了骨架分别与飞机产品和可调支承的自动装配，避免了繁琐的人工交互操作，提高了骨架设计的效率和规范化程度； 4研究了飞机装配型架骨架零件间建模技术，在总结归纳骨架元件相贯处理方式的基础上，提出了骨架元件单剪切相贯、双剪切相贯和互剪切相贯的实现算法，简化了骨架相贯处理的过程； 5基于以上研究，在CATIA平台上开发了飞机装配型架骨架快速设计子系统，并应用于某大型航空企业的装配型架设计，提高了设计效率和设计质量。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。