查询词典 truss beam

Based upon the force-bearing characteristics, the combined finite element model of beam elements, truss elements and cable elements is selected, and an incremental-iterative nonlinear finite element technique is developed to analyse the dynamic response of the long span hybrid spatial structure of cable-supported lattice shells.

本文根据新型大跨空间杂交结构―索承网壳结构的受力特点，选用梁元、杆元和索元的混合有限元模型，给出了一种有效的适用于该类结构的非线性动力响应的增量、迭代有限元计算方法。

Based on the variation with the structural and geometric parameters for a real engineering, dynamic characteristics for a cable-supported lattice shell is studied with the block Lanczos method by means of the finite element model combined with beam elements, truss elements and cable elements.

选用梁元、杆元和索元的组合有限元模型，采用分块Lanczos法，针对一实际工程，通过改变结构参数、几何参数等诸多因素，较系统地研究了肋环型索承网壳结构的动力特性及抗震、抗风性能，对工程应用有一定参考价值。

Finally a historic timber truss and a beam-column frame are analyzed to predict their residual life,and the effectiveness of the proposed model is verified.

总之，本课题的研究突破以往对历史建筑木结构维护的经验方法，为历史建筑木结构的长期维护和维修加固提供了一种更为科学的预测手段。

It has been successfully applied to solve the problems of truss structure system, axial vibration system, rotor system and plane beam system etc.

所给公式及求解方法具有工程直观性，编程容易，便子工程设计人员应用，便于发挥其主观能动性。

Bailey bridge is passed between the two beams contact the main truss , the beam above the rails and bridge plate configuration by the material to a fixed pole and line, while the aircraft into a bridge .

贝雷桥是两片主桁架之间通过横梁联系，在横梁上面配置纵梁和桥板，并由撑杆及系材使其固定，而架成桥梁。

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。