结构钢

In this article, authors mainly study the synchronous accumulative sliding of the roof truss by many orbits, which has more valuable reference for members with high altitude, wide span or synchronous rotation and sliding.

该文重点从屋面桁架多轨道同步累积方法进行研究，该方法在高空、大跨度、同步旋转滑移方面有较高的参考价值。［关键词］伞形钢结构；多轨道；桁架；同步旋转滑移

Based on f the stability computation theory of structures are elaborated in brevity and in consideration of material elasticity and geometrical nonlinearity, the 3-D model of finite element in studying on in-plane elastic ultimate load-carrying capacity of 工-section arches with holes in soffit is built by ANSYS software.

本文在简要阐述结构稳定计算理论的基础上，利用ANSYS计算软件，在弹性材料、几何大变形条件下建立了研究腹板开洞工形截面钢拱平面内弹性极限承载力的有限元三维模型，并把极限承载力的各种影响因子设为变量，形成了整个计算过程的MAC文件。

This technique has been successfully applied to 304L-component which is a big round soleplate of the HT-7U item and obtained an obvious effect.

对超大型、厚板焊接钢结构应用振动焊接工艺可减少矫形和消应力的工作量，提高

With the use of hollow glass, sound insulation index reaches over 40 db, which will not only prevent sound pollution but also save much energy.

中空玻璃的使用使隔音指标达40加权分贝以上，除了大大减少噪音的污染，更能节省大量的能源，实测数据表明，钢结构住宅的平均能耗为砖混住宅的1/3-1/2

The structural model of a beam with bending-resistant spring hinge is established for the natural vibration analysis of prefabricated highway steel bridge s.

引入抗弯弹簧铰模拟结构接头传递弹性弯矩的特性，建立了用于装配式公路钢桥竖向自由振动分析的带抗弯弹簧铰梁模型；利用有限元程序ANSYS对接头进行数值仿真，得到了抗弯弹簧铰刚度。

The calculation method for stability and the criterion of stability safety factor were discussed also.

根据目前钢结构稳定计算方法，评价了计算整体稳定和局部稳定的计算方法，同时根据不同的稳定承载力判别标准分析不同桥型下，承载力判别准则的合理性和局限性。

The role of truss in staggered steel truss system and characteristics of all kinds of truss forms were introduced?

介绍了桁架在钢结构交错桁架体系中的作用及各种桁架形式的特点。

These algorithms have been used in the CAD system of plant steed structure design.

该研究已应用于工厂钢结构的系统设计中，取得了良好的效果。

Steek leel structre expansive bolt and corned brace installtion.

钢龙骨结构或膨胀螺丝栓加角码安装。

The company takes: light steel structure works.

本公司承接：轻钢结构工程。

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。