查询词典 truss

The experimental results show that the effect of the nodal moment in the truss can not be ignored,which should be considered in design.

试验结果表明，节点弯距在本桁架中的影响不可忽略，在设计中应加以考虑。

This papaer presents a new structure,which is compound large span structures of Γ frame parabolical three hinged arch space truss.

提出一种新型屋架结构——Γ型柱抛物线三铰拱空间桁架组合大跨结构，导出了该结构有关的设计计算公式。

Said invention can conveniently supply oil required for lubrication between the supporting surface of the crankshaft and truss surface of machinef rame to minimize wear and prolong the service life of compressor.

本发明能方便向曲轴的支撑面和机架的桁架面之间供应润滑所需的油，使润滑顺畅，降低驱动负荷，磨损降到最小，可延长压缩机的使用寿命。

The results show that live load layout for cross-section of the truss ribe based on the stress influence line is better than the conventional method.

结合传统方法，按两种方式进行活载布置，通过有限元的理论分析和模型试验结果的对比，结果表明在桁架段，按应力影响线布活载的工况为危险断面的最不利工况。

With an actual gymnasium of a long-span spatial steel-cable-membrane hybrid structure as the cal- culation model,both static and dynamic analyses were performed by employing the global analysis for the whole hybrid structure,and the substructural analysis for the truss arch substructure,and the cable-membrane substructure etc.,and the stresses and displacements of structural members were compared during global and substructural analyses.

在复杂的混合结构体系中，结构形态呈三维状态，在荷载作用下具有三维受力特征并呈空间工作'，，〕，结构之间的相互作用越来越不直观。同时，由于一些大跨度空间结构中包含了柔性部分，使结构的几何非线性行为成为必须考虑的因素，从而结构构件的内力改变与边界条件、荷载的变化关系就更加难以估计。

TOXON Metal Buildings System be maed of multiform structure types,such as sigle story or multi-sigle span of multi-spans,H-section or truss column/beam,etc.

通晓系统提供形式多样的主结构，包括单层或多层结构；单跨或多跨结构；实腹式或珩架式梁。

The roof of the ground traffic center of Capital Airport is a transmeridional disciplinary arch truss structure.

摘要］ 首都机场地面交通中心的双曲面钢屋盖采用东西走向有规律的单向拱架结构。

The bearing capacity of the special steel tube column can be improved at least about 20% with rib stiffener.The effect of stiffening truss is unapparent though the stress distribution on tube wall is further reasonable.

对管壁采用内加劲肋方式处理后，截面承载能力提高20%左右，采用内桁架对管壁进行处理也可改善截面的应力分布，但在设计荷载作用下的效果并不显著。

Based on experimental results of unstiffened overlapped circular hollow section joints, the axial forces of experimental truss members connected with hinge joints, semi hinge joints or rigid joints, are calculated by the finite element analysis model.

以平面K型圆钢管搭接节点的试验数据为基础，通过对试验桁架建立铰接、半铰接和刚接杆系有限元模型，计算受外荷载作用下试验桁架各杆件的轴力。

It is demonstrated in practice that the computed results and the identified results almost come to the same thing , and the space truss is possessed of greater stiffness and intensity.

实践表明计算结果和实测结果能够较好的吻合以及网架结构具有较大的刚度和强度。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。