查询词典 truss up

The project for the future oilfield contract tower truss swing bridge and laid a solid foundation ...

这项工程为今后中原油田承揽摇摆塔式桁架桥奠定了坚实基础。。。。

If your current placement methods involve the use of a 2x4, truss screed, or "Magic Screed", it can be placed more efficiently using a CopperHead Laser Screed.

如果您的当前位置的方法包括把2x4，桁架找平，或"魔术熨平"，它可以放在更有效地使用用铜斑蛇激光整平机。

In this dissertation, the roof of certain tube-truss gymnasium was studied, we can find that the arrangement of the structure is reasonless, and the unsubstantial shore can not stand the large counterforce at the end support.

本文通过对某中学体育馆管桁架屋盖结构进行分析，发现了原方案在结构布局上不合理，且下部较薄弱的支撑柱难以承受较大的支座反力。

Based on mathematical mechanization method and computer symbolic processing technique this paper carried out a solution by symbolic method for position analysis of robot with octahedral and decahedral variable greometry truss.

基于数学机械化方法和计算机符号处理技术，对八面体及十面体变几何桁架机器人的位置分析进行了符号法求解，成功地将非线性位置约束方程组化简为等价的三角化方程组，分别导出了单变量的16次和48次代数方程，并给出一个数字实例说明这种方法。

The displacement analysis of octahedral, decahedron and dodecahedral variable geometry truss manipulators are studied systematically.

提出了八面体和十面体变几何桁架机器人直接位置分析的符号解法，并得到了符号化的封闭解。

The concept of topology optimization of truss structures with discrete variables including two kinds of variables and the relative difference quotient algorithm for discrete optimization are extended to the topology optimization of plate and shell structures composed by plate and shell elements.

将包含两类变量的桁架结构拓扑优化设计的概念及求解离散优化的相对差商法进一步推广到由板壳单元组成的板壳结构的拓扑优化，建立了包含两类变量的板壳结构拓扑优化设计模型，并采用相对差商算法进行求解。

According to the characteristic of the discrete variable structure, the optimization of the space truss is analyzed by the difference-quotient-method.

针对离散变量结构的特点，本文采用差商法对网架结构进行优化设计。

The internal forces and the displacement of the shell can be calculated by space truss method.

国外的研究往往集中在结构形式的探讨和工程的介绍方面。

Insein Bridge in Myanmar undertaken by the Company is a double tower, double cable plane, and three-span steel truss cable-stayed bridge with the full length of 581m .

公司具有承接各种大型钢桁架桥的制造、施工能力，所承建的最长的钢桁架桥为双向双车道，全桥总长1200米；承建的缅甸英申大桥全长581米，为双塔双索面三跨钢桁斜拉桥；承建的桥面最宽的桥梁为缅甸的玛哈邦多拉大桥，为双向六车道的双塔双索面斜拉桥；承建的钢桁悬索桥最大跨径500米，双向双车道。

Stiffness matrix of an elementary bar and total stiffness matrix were deduced and the program for 3D-truss analysis was developed using Fortran computer language according to flow chart of finite element analysis.

作者在有限元理论的基础上，推导了杆单元的单元刚度矩阵和总体刚度矩阵，并根据有限元分析流程，用FORTRAN语言编制了三维桁架结构的有限元分析程序模块。

We are forbidden from giving money to these shoeless, skinny children, as this will perpetuate begging.

向光着脚，骨瘦如柴的孩子施舍是不可以的，因为要招来无休无止的乞讨。

It would be hard not to fall victim to some sharpeyed policeman.

要想不被某个目光锐利的警察抓到，谈何容易。