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GB50217-2007电力工程电缆设计规范(英文版)电子书

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作       者:中华人民共和国建设部

出  版  社:中国计划出版社

出版时间:2014-09-01

字       数:11.4万

所属分类: 科技 > 工业技术 > 其他

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  • 读书简介
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本规范主要内容包括:总则、术语、电缆型式与截面选择、电缆导体材质、电力电缆芯数、电缆绝缘水平、电缆绝缘类型、电缆护层类型、控制电缆及其金属屏蔽、电力电缆导体截面、电缆附件的选择与配置等。
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书名页

版权页

Announcement of Ministry of Construction of the People's Republic of China

Foreword

1 General

2 Terms and Definitions

3 Selection of Cable Type and Cross-section

3.1 Material of Cable Conductor

3.2 Number of Power Cable Cores

3.3 Cable Insulation Level

3.4 Type of Cable Insulation

3.5 Type of External Sheath of Cable

3.6 Control Cable and Metal Shielding

3.7 Cross-section of Power Cables

4 Selection and Configuration of Cable Accessories

4.1 General Provisions

4.2 Oil Supply Systems of Self-contained Oil-filled Cables

5 Cable Laying

5.1 General Provisions

5.2 Selection of Laying Mode

5.3 Underground Direct Burying

5.4 Laying of Protection Conduits

5.5 Cable Structures Laying

5.6 Cable Laying in Other Utilities

5.7 Underwater Cable Laying

6 Cable Supports and Fixings

6.1 General Provisions

6.2 Cable Supports and Trays

7 Fire Protection and Retardation of Cables

Appendix A Maximum Allowable Temperature of Common Power Cable Conductor

Appendix B Section Selection Methods for Economic Current of Power Cable Rated 10kV and below

Appendix C Allowable 100% Continuous Ampacity of Common Power Cables Rated 10kV and below

Appendix D Correction Factors of Allowable Continuous Ampacity of Cables Under Different Laying Conditions

Appendix E Methods for Calculation of Allowable Minimum Cross-section of Cable Conductor Based on the Short-circuit Thermal Stability Conditions

Appendix F Calculation Formula of Normal Induced Potential of Metallic Layer of Single-core Cables of AC System

Appendix G Additional Length of Cables Rated 5kV and Below During Laying Measurement

Appendix H Calculation Methods for Maximum Allowable Length of Conduits in case of Penetrating Cables through Conduits

Explanation of Wording in This Code

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