protected steel frame

Refusing action of rail potential limit equipment causes the breakdown of direct current switch frame protection.

在地铁牵引所内,由于钢轨电位限制装置拒动而框架保护(电压型)动作,导致直流1500V开关跳电。

Based on a Guangzhou Metro project,this paper analyzes the application of frame protection in detail,describes the characteristic of frame protection in different aspects,such as the fault features,various protection types,the fixed value model and the operation after joint-action.

以广州地铁为例,分析直流1500V牵引供电系统框架保护的应用。

To remedy the lack of remote identification of frame protection types and remote recovery capability in Guangzhou No.

针对广州地铁1号线不能远程区分框架保护类型和不能远程复归的状况,结合西门子S5系列PLC技术、SINAUT技术、牵引供电技术,对框架保护进行功能性改造,大大减少了框架保护故障的处理时间。

Understanding the significance of intangible cultural heritage protection research in scenic area master plan, proper positioning the protection plan of intangible cultural heritage in scenic area master plan and establishing the protection frame are introduced in this paper.

认识在风景名胜区总体规划中进行非物质文化遗产保护研究的重要意义,为非物质文化遗产保护规划在风景名胜区总体规划中找到合适位置,并确立保护框架。

Dynamic effect analysis of progressive collapse of multi-story steel frames;

多层钢框架连续倒塌动力效应分析

Study on classification system of connections for multistory steel frames;

多层钢框架节点刚度分类方法研究

This paper presents the normal types of the semirigid connections used in multistory steel frames.

介绍了实际工程中多层钢框架结构经常采用的半刚性连接形式;采用有限元分析的方法,将半刚性连接节点视为弹簧单元;通过通用有限元软件Ansys建立有限元模型进行计算分析,研究了节点刚度对多层钢框架结构变形和内力的影响。

The dynamic properties of the steel frame with semirigid end-plate connections were discussed,and the influence of semirigid connections on the multistory steel frames design was studied.

本文采用有限元分析方法,将半刚性连接节点视为弹簧单元,通过通用有限元软件Sap2000对一个半刚性端板连接的多层钢框架建立有限元模型并进行了模态分析、反应谱分析和Push-over(静力弹塑性)分析。

Research on framework of copyright protection based on CA

认证中心控制下的版权保护框架研究

Framework Convention on the Protection of National Minorities

保护少数民族框架公约

framework of principles to protect human rights defenders

保护人权维护者原则框架

Statutory Framework of the World Network of Biosphere Reserves

世界生物圈保护区网络法定框架

Framework Convention on the Conservation of Bio- Diversity

保护生物多样性框架公约

The Free Trade and Environmental Protection in the Frame of WTO;

WTO框架下的自由贸易与环境保护

The Legal Research on the Protection of Plant New Varieties in the System of WTO;

WTO框架下植物新品种保护法律研究

Intellectual Property Protection of the Financial Innovation under the Frame of the WTO;

WTO框架下金融创新的知识产权保护

An Analysis of the Protection of the Enterprise Creditor′s Claim;

企业债权人权益保护的一般分析框架

Intellectual Property Rights Protection in the Cumulative Innovation:An Auction Model;

累积创新框架下的知识产权保护研究

Justification for Protection of Traditional Knowledge in the TRIPS Framework;

基于TRIPS框架下保护传统知识的正当性

Our Country Agriculture Protection Policy under WTO s Frame;

浅论WTO框架下我国农业保护政策选择

Framework Convention for the Protection of National Minorities: A Review;

《欧洲保护少数民族框架公约》评述

On Enforcement of Chinese Environment Law Under WTO;

论WTO框架下中国环境保护法的执行

On the Reconstruction of the Trade Protection System Within the Framework of WTO;

论WTO框架内贸易保护体系之重建

Protect Web application Using Acegi Security Framework

使用Acegi安全框架轻松保护Web程序

The Environment Protecting Concept Frame in Songhuaba Water Source Protected Area in Kunming;

水源保护区保护的概念框架——以昆明市松华坝水源保护区为例

Supply of Protected Areas as Public Goods: an Analysis Framework;

自然保护区管理模式研究：一个分析框架的建立