查询词典 transmission tower

System to a business card printing and membership card making automatic transmission tower.

系统到制卡和会员卡制作塔的自动传输。

The nonlinear dynamic stability of transmission tower is a hot topic in theoretic research, but it is exiguous in china.

输电铁塔结构的非线性动力稳定问题，是理论研究领域内一个前沿课题，目前在国内少有研究。

A transmission tower is a form of highly indeterminate space structures used extensively.

输电塔架是一种应用广泛的高次超静定空间结构。

Considering some factors,including the different operation mode and lightning strike location,also calculates and analyzes the infection of the impulse grounding resistance of transmission tower,the lightning arrester s arranging and parameter for protection effect.

采用PSCAD/EMTDC程序计算分析了西北电网兰州东-银川东输变电工程750kV银川东变电站330kV线路雷电侵入波过电压保护，考虑了不同运行方式、不同雷击点的情况，还计算分析了杆塔冲击接地电阻、避雷器的布置及参数对保护效果的影响。

Complex-modal analysis method is used to solve the linear partial differential equation governing axial vibration of transmission tower pile foundation.

用复模态方法求解了输电杆塔基桩轴向振动的线性偏微分方程。

This article develops the study on along-wind equivalent wind load of transmission tower based on LRC method.

6发展了基于荷载响应相关法的输电塔顺风向的等效风荷载研究。

Hence, it provides the basis for the calculation and selection of design model of the power transmission tower.

该研究分析为输电铁塔设计模型的计算与选择提供了依据。

In this paper a software system for the analysis and optimal design of power transmission tower and the application of UML in developing its preprocess part have been introduced.

本文简单介绍高压输电铁塔设计与分析软件系统和统一建模语言UML在开发系统前处理系统中的具体应用。

Under the regelation condition, the basic reason is actually the transmission line regelation overload and the line non-uniform tensity about the major part electric transmission tower ,electric pole and the line breaking.

覆冰条件下引起绝大部分输电电路倒杆倒塔及线路断裂的根本原因是输电线路覆冰过载及线路不均匀张力作用所产生的结果。

Therefore, the ultimate load capacity analysis of transmission tower structure is important both in theory and engineering practice.

输电塔的高度越来越高，档距越来越大，因此，对输电塔结构的极限承载力研究具有重要的理论意义和工程价值。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。