查询词典 to cable

Construction Control of Extradosed Cable-stayed Bridge;2. The main bridge of the Kaifeng Yellow River 2nd bridge of Daguang freeway is 7-tower and 8-span prestressed concrete extradosed cable-stayed bridge .

以大广线开封黄河二桥主桥——7塔8跨预应力混凝土矮塔斜拉桥为研究对象，借助MIDAS/Civil有限元程序建立了该桥梁空间有限元计算模型，采用子空间迭代法计算了桥梁的动力特性。

Imitational precision is good, which demonstrate that Visual Structure Expert Systemcan be used to imitate cable-stayed bridge construction control, under the condition that forward-calculation is used and girder cell is used to imitate the cable cell, which is capable of acquire better control precision.

施工控制各项参数实测值与理论计算值较吻合、精度较高，说明采用结构大师用正装法对斜拉桥进行施工控制仿真计算，在斜拉索模拟为梁单元的情况下，能够取得较高的控制精度。

Cable jacketing layer is available to seal waterproof for the cable connector.

电缆护层便于电缆接头的密封防水。

Connector use a connector of control cable, and the permitted leadin diameter of cable refers

当电动机输出功率小于1.5kW 时，控制线和动力线可用一根电缆，接头采用控制电缆接头，允许通过电

I lugged the 8-foot section of pipe to the cable and laid it across to pull the cable to the ground.

余旅行的8英尺的一节管道，电缆，把它传递给拉电缆地面。

The correlation between signal attenuation and moisture absorption of the cable is studied,and a measurement method for cable moistureproof performance by using transmission attenuation is proposed.

研究了信号衰减与电缆吸潮的相关关系，提出以传输衰减表征线缆防潮性能的测量方法；安排了正交试验，并对试验结果及诸影响因素进行了讨论，提出了绝缘芯线外层的防潮措施。

Excellent water proofness and moisture resistance.enhancing the cable insulation strength to be more reliable and thereby prolonging the service life of such cable

具有良好的挡潮防水功能，可保护电缆绝缘强度稳定，安全可靠地延长电缆使用寿命。

Included in this will be the use of cable ties, cable support bars, wire management panels, and releasable Velcro straps.

为此，在屏蔽电缆敷设时的弯曲半径应根据屏蔽方式的不同，在6-10倍于电缆外径中选用。

This article summarizs the power cable accessories and mainly describes the construction and manufacture procedure of heat shrinkable power cable accessories .

本文简述了电力电缆附件的概况，系统介绍了热缩型电力电缆附件的研究及主要的生产过程，阐述了产品的特性及应用范围。

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。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。