查询词典 feeder cable

The Chinese operators also are delivering service in a market starved for content, where there is no satellite service and cable TV is provided by thousands of small cable operators, many municipally owned, and none approaching the kind of service taken for granted by cable consumers in the U.S.

中国的IPTV业者们所面临的市场是一个内容匮乏的市场，这个市场里没有什么卫星电视服务，多达两千多个市属的有线电视台在为观众提供有线电视服务，而对美国有线电视台来说一些必须的服务项目这些电视台几乎都不能够提供。

In this paper, a procedure of nonlinear analysis of the cable-stayed bridge was developed based on the nonlinear theory of structures using the finite element method, in which the vehicle-bridge interaction element based on the concept of dynamic condensation is used. The influence of vehicles on the response of the cable-stayed bridge is studied by employing the spung mass model and the bridge model with and without considering cable vibration modes.

本文拟应用非线性力学分析程序与有限元素数值计算法，建立斜张桥的非线性分析程序，应用VBI的车桥互制元素配合动态浓缩的观念，以悬浮移动质量模拟车体对斜张桥的影响，并对考虑与不考虑缆索振动模态两种分析模型，做一对应分析比较。

The cable headend connects the cable network with dishes that receive both satellite and traditional broadcast TV signals, and with cable modems linking to the Internet.

这种电缆接入端将电缆网络与接收卫星和传统广播电视信号的蝶形天线连接在一起，并且将电缆网络与连接Internet的电缆调制解调器连接在一起。

Therefore, there is a possibility for improving the performance of non-real-time data traffic while still meeting the QoS of service requirement for real-time CBR traffic. The DOCSIS is established as the primary HFC network data communication standard. The intended service allows transparent bi-directional transfer of Internet Protocol traffic between the Cable Modem Termination System in cable system headend and Cable Modem in customer locations with significantly high data rate.

DOCSIS HFC网络的宽带性能使得传输高质量的实时音视频数据成为可能，实时可变比特率视频业务是宽带HFC网络的主要应用之一，实时VBR视频业务具有严格的延时和延时抖动要求，然而当前的DOCSIS HFC网络只能提供高速Internet接入，只支持有限的服务质量保证，现有的协议和方法不适合上行传输实时VBR视频业务。

Above 2 years experience with cable and cable harness, Familiarizing production technique and project process for cable harness.

2年以上线缆或线束生产系统工作经历，熟悉线缆或线束产品的生产工艺及项目流程。

The Cable Crane is a sort of special hoisting machinery, which uses flexible cable hung between two fulcrums as carrying structure, makes use of the crane carriage moving over the carrying cable to work, and hold the ability of vertical transporting and horizontal transporting.

缆索起重机是一种以悬挂于两支点之间的柔性钢索作为大跨距承载结构、利用载重小车在其上往返移动进行工作、兼有垂直运输和水平运输的特种起重机械。

Throughout the research on on-line monitoring system of power cable insulation, the working principle, systemic structure and procedure of data of on-line monitoringbased on the different frequency method is presented, and favorable principle foundation and practice experience are provided for on-line monitoring technology for cable insulation which can well apply into practice and safe, convenient and rapid obviating cable fault in power system.

本文通过对电力电缆绝缘在线监测系统的研究，提出了基于差频法的在线监测的工作原理、系统结构以及数据处理方案，从而为更好的实际运用电缆绝缘故障在线监测技术，为电力系统安全、方便、迅捷的排除电缆故障提供有利的理论依据和实际经验。

The innovations of the thesis have been shown in several aspects as follows: put forward the transfer mechanism model of the landslide thrust on basis of the soil arching theory, and according to the model the formula about how to compute the thrust acting on the pile and the maximum pile spacing have been deduced. Set up the displacement model about the interaction of the pile and landslide, and their relatively displacement can be taken into consideration when computing the pile, thus the limitation of supposing the distribution of landslide thrust has been avoided, at the same time, the applied condition of the model and the computing procedure have been given. Bring forward the improved computing method of the anti-sliding pile with prestressed cable, which has been verified rational and applicable, making the method more perfectly in theory. Through the study on the mechanical model of the foundation beam with prestressed cable, put up the limit design idea of the structure, and the realization procedure of the idea has been given and programmed with the finite element, which leads to a new thinking for the safe and rational design of the foundation beam with prestressed anchor cable.

本论文的创新之处在于，用土拱理论建立了滑坡推力在抗滑桩与坡体之间的传递机制模型，并由此得到了作用于抗滑桩上的滑坡推力计算式以及最大桩间距的确定条件式；建立了抗滑桩与滑坡体相互作用的位移模型，该模型能考虑桩与坡体相互作用过程中二者相对位移的影响，避免了人为假设滑坡推力分布形式的缺陷，给出了其适用条件和计算过程；提出了预应力锚索抗滑桩的改进计算方法，使得预应力锚索抗滑桩的计算理论更加完善，通过实例验证了该方法的适用性和合理性；在预应力锚索地梁力学计算模型研究的基础上，提出了预应力锚索地梁极限状态设计的新思想，给出了该设计方法的实现途径并编制了有限元计算程序，为锚索地梁合理而安全的设计提供了一种新思路。

For the frame foundation beam with prestressed anchor cable on the linearly elastic Winkler foundation model, elastic two-constant foundation model and isotropic elastic half-space foundation model, the thesis puts up the finite element computation model which can consider the harmonious deformation of the beam and foundation and the influences between the prestressed anchor cables. The limit design idea of the cable foundation beam has been brought out, which can ensure the safety of the beam with the limit capability of the anchor cable. The computing procedure has been given and programmed.

给出了包括线弹性Winkler地基模型、双参数线弹性地基模型以及各向同性弹性半空间体地基模型上预应力锚索地梁有限元力学计算模型，该模型能同时考虑地梁与岩土体的协调变形，各锚索预应力之间的相互影响，并据此编制了计算程序；考虑到锚索地梁的工作特点，提出了锚索地梁的极限状态设计思想，在充分发挥锚索承载力的同时保证了地梁的安全，给出了其具体计算过程和有限元程序。

And then with this project, the detailed engineering application technologies of the self-balance cable truss and fish belly shaped like cable truss, which are advanced structures in dot point supported glazing with the character of lightness and transparency, were discussed, including the material, structural design, joint forms and conformation, structure test, glass curtain wall test and constructions, almost all fields of these kinds of cable structures were involved.

摘 要：本文首先对青岛国际会展中心二期工程中的索支承玻璃幕墙方案进行了详细介绍，然后结合该工程，对其中采用的自平衡索桁架结构和鱼腹式索桁架结构，这两种点支式玻璃幕墙结构中较为先进支承结构形式的工程应用展开了具体的讨论，包括材料选用、结构设计、节点设计及构造、结构检测、玻璃幕墙检测和结构施工等，涵盖了这两种结构形式工程应用的各个方面，为今后这类工程结构的设计和施工提供了依据。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。