DL∕T 5440-2009 英文版 重覆冰架空输电线路设计技术规程

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1、ICS 29.240.20K 20Record No. J9382009Electric Power Industry Standard of the Peoples Republic of ChinaPDL / T 5440 2009Technical Code for Designing of Overhead Transmission Line in Medium & Heavy Icing AreaIssue Date: JuIy 22, 2009ImpIementation Date: December 1, 2009Issued by the NationaI Energy Adm

2、inistration of the PeopIes RepubIic of ChinaElectric Power Industry Standard of the Peoples Republic of ChinaPDL / T 5440 2009Technical Code for Designing of Overhead Transmission Line in Medium & Heavy Icing AreaCHINA ELECTRIC POWER PRESS BEIJING, 2011图书在版编目（CIP）数据DL/T 5440 2009 重覆冰架空输电线路设计技术规程 =Te

3、chnical Code for Designing of Overhead Transmission Line in Medium & Heavy Icing Area：英文 / 国家能源局发布. 北京： 中国电力出版社，2012.3ISBN 978-7-5123-2773-3. D . 国 . 架空线路：输电线路-冰害-防治-设计-技术规范-中国-英文 . TM726.3-65中国版本图书馆CIP 数据核字（2012）第 036907 号中国电力出版社出版、发行（北京市东城区北京站西街 19 号 100005 ） 北京博图彩色印刷有限公司印刷各地新华书店经售*2012 年 4 月第一版20

4、12 年 4 月北京第一次印刷850 毫米1168 毫米 32 开本 1.125 印张 26 千字敬 告 读 者本书封面贴有防伪标签，加热后中心图案消失本书如有印装质量问题，我社发行部负责退换版 权 专 有翻 印 必 究DL / T 5440 2009ContentsForeword1 Scope12 Normative References23 General34 Terms and Symbols45 Routing86 Meteorological Conditions of Icing97 Conductor and Shield Wire128 Insulator and Fitti

5、ngs139 Insulation Coordination and Lightning Protection1510 Conductor Configuration1711 Tower Type2012 Loads on Towers2113 Location of Towers and Crossover of Power Lines29Appendix A (Normative)Explanation of Wording in the Code31ForewordThis code is prepared in accordance with the arrangement of No

6、tice on Issuance of Plan for Development of Electric Power Industry Standards in 2008 issued by the General Office of National Development and Reform Commission (FGBGY 2008 Document No. 1242).Appendix A of this code is a normative appendix. This code is proposed by China Electricity Council.This cod

7、e is interpreted and managed by Technical Committee on Electric Power Planning and Engineering Standardization of China.This code is drafted by China Power Engineering Consulting Group Corporation and Southwest Electric Power Design Institute with the participation of Central Southern China Electric

8、 Power Design Institute.The leading authors of this code: Yu Gang, Liang Zhengping, Wang Yonggang, Li Xilai, Wang Qiang, Li Yongwei, Guo Yueming, Xiao Hongwei, Liang Ming, Wang Jin, Li Li, Xu Xiaodong, Gong Yongguang, Li Yongshuang, Liu Zhongquan, Hu Hongchun, Duan Songtao, Wang Yong, Han Ying, Sun

9、Bo and Zhang Hongzhi.This code is translated by SUNTHER Translation & Solutions under the authority of China Electric Power Planning & Engineering Association.The comments and suggestions proposed during the implementation of this code are to be referred to the Standardization Center of China Electr

10、icity Council at the following address: No. 1 Ertiao Lane, Baiguanglu Rd., Beijing 100761 China.IIDL / T 5440 20091ScopeThis code specifies the technical requirements for the routing, selection and configuration of conductors and shield wires, type and load of towers and crossing, taking into accoun

11、t the characteristics of heavy icing lines.This code is applicable to the design of 110kV-750kV heavy icing transmission lines. It can also be used as a reference standard for the DC/AC heavy icing transmission lines at other voltage levels.352Normative ReferencesThe following normative documents co