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GB 50545-2010   Code for Design of 110kV~750kV Overhead Transmission Line (English Version)
Standard No.: GB 50545-2010 Status:valid remind me the status change

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Language:English File Format:PDF
Word Count: 19000 words Price(USD):140.0 remind me the price change

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Implemented on:2010-7-1 Delivery: via email in 1 business day
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Standard No.: GB 50545-2010
English Name: Code for Design of 110kV~750kV Overhead Transmission Line
Chinese Name: 110kV~750kV架空输电线路设计规范
Chinese Classification: P62    Power transmission and transformation engineering
Professional Classification: GB    National Standard
Issued by: MOHURD, AQSIQ
Issued on: 18-Jan-10
Implemented on: 2010-7-1
Status: valid
Language: English
File Format: PDF
Word Count: 19000 words
Price(USD): 140.0
Delivery: via email in 1 business day
1.0.1 In order to implement national capital construction policy and technical economy policy during the design of AC 110kV~750kV overhead transmission line, achieve safety and reliability, advanced application, economy and rationality, resource conservation and friendly environment, this code is formulated. 1.0.2 This code is applicable to the design of AC 110kV~750kV overhead transmission line; thereinto, AC 110kV~500kV is applicable to the design of single loop, same tower and double loop as well as same tower multiple loop transmission line; AC 750kV is applicable to the design of single loop transmission line. 1.0.3 The design of overhead transmission line shall start from practice, combine local characteristic, positively adopt new technique, new process, new equipment and new material, popularize and adopt advanced technology and product with energy conservation and consumption reduction as well as environmental protection. 1.0.4 As for important line and special section line, the proper strengthening measures should be adopted to improve security level of line. 1.0.5 This code specifies basic requirements of design of 110kV~750kV overhead transmission line; if this code interferes with specifications in national laws, administrative regulations, the national laws and administrative regulations shall be conformed to. 1.0.6 the design of overhead transmission line shall not only meet those specified in this code, but also comply with those specified in the national current relevant standards. 2 Terms and Symbols 2.1 Terms 2.1.1 Overhead transmission line It refers to the power line in which the insulator and tower are used to set the conductor above the ground. 2.1.2 Telecommunication line It refers to the communication line of various electrical signals. 2.1.3 Large crossing It refers to the section that the conductor selection or tower design needs special consideration owing to larger span (above 1000m) or higher tower (above 100m) when line crossing navigation river, lake or strait and has a strong impact on navigation or especially difficult repair during fault. 2.1.4 Light/medium/heavy icing area The area with design ice coating thickness equal to 10mm and below is light icing area; the area with design ice coating thickness larger than 10mm and less than 20mm is medium icing area; the area with design ice coating thickness equal to 20mm and above is heavy icing area 2.1.5 Reference wind speed It refers to the wind speed determined after obtaining the maximum value once per 50 (30) years through probability statistics by observing data according to 10min time interval at 10m height of local open flat ground and mean annual maximum wind speed. 2.1.6 Rare wind speed, rare ice thickness They refer to severely strong wind and ice thickness existing according to history record and significantly exceeding frequency curve of past records. 2.1.7 Section It refers to the line part between two tensile towers. 2.1.8 Everyday tension It refers to the conductor or earthwire tension of minimum point of sag under mean annual temperature. 2.1.9 Equivalent salt deposit density (ESDD) It refers to total amount of sodium chloride after dissolution with the same electrical conductivity as natural sedimentation from insulator surface cleaning of given insulator after dissolution divided by surface area, hereinafter referred to as the equivalent salt density. 2.1.10 Non-soluble deposit density (NSDD) It refers to the total amount of non-soluble residues from insulator surface cleaning of given insulator divided by surface area, hereinafter referred to as ash density. 2.1.11 Weighting foundation It refers to the foundation with its up-pull stability mainly relying on foundation gravity, and the gravity larger than standard value of up-pull force. 2.1.12 Reinforced concrete pole It refers to the generic term of ordinary concrete pole, partial prestressed concrete pole and prestressed concrete pole. 2.1.13 Residential area It refers to the densely inhabited areas as industrial enterprise area, port, dock, railway station and town. 2.1.14 Non-residential area The area beyond the residential area stated in Article 2.1.13 belongs to non-residential area. 2.1.15 Difficult transport area It refers to the area inaccessible to vehicle and agricultural machine. 2.1.16 Electrical clearance It refers to the minimum distance between any alive part and grounded part of line. 2.1.17 Ground clearance It refers to the minimum distance between any alive part and ground under specified conditions. 2.1.18 Shielding angle It refers to the included angle between vertical plane crossing earthwire and plane crossing earthwire and lightning protection conductor. 2.1.19 Mining affected area It refers to the area affected by mining disturbance. 2.2 Symbols
Contents 1 General Provisions 2 Terms and Symbols 2.1 Terms 2.2 Symbols 3 Routing 4 Meteorological Conditions 5 Conductor and Earthwire 6 Insulators and Fittings 7 Insulation Coordination, Lightning Protection and Grounding 8 Conductor Arrangement 9 Tower Type 10 Tower Load and Material 10.1 Tower Load 10.2 Structural Material 11 Tower Structure 11.1 General Calculating Stipulation 11.2 Ultimate State Expression for Carrying Capacity and Serviceability 11.3 General Stipulation for Structure 12 Foundations 13 Ground Clearance and Crossing 14 Environmental Protection 15 Labor Safety and Industrial Sanitation 16 Accessories Appendix A Typical Meteorological Area Appendix B Classification of Overhead Line Pollution Appendix C Reference Value of m1 for Different Insulator Type Appendix D Horizontal Distance between Phases Depending on Span for Suspension Tower Appendix E Calculating Density and Cone Angle of Soil for Uplift Foundation Appendix F Classification of Telecommunication Line Appendix G Classification of Road Explanation of Wording in this Code List of Quoted Standards
Referred in GB 50545-2010:
*GB 50009-2012 Load Code for the Design of Building Structures
*GB 50010-2010(2015) Code for design of concrete structures
*GB/T 700-2006 Carbon structural steels
*GB/T 1179-2008 Round wire concentric lay overhead electrical stranded conductors
*GB/T 1591-2008 High Strength Low Alloy Structural Steels
*GB/T 3098.1-2010 Mechanical properties of fasteners—Bolts,screws and studs
*GB/T 3098.2-2015 Mechanical properties of fasteners—Nuts
*JGJ 118-2011 Code for design of soil and foundation of buildings in frozen soil region
GB 50545-2010 is referred in:
* GB 50187-2012 Code for Design of General Layout of Industrial Enterprises
* DL/T 5154-2012 Technical Code for the Design of Tower and Pole Structures of Overhead Transmission Line
* DL/T 5154-2012 Technical Code for the Design of Tower and Pole Structures of Overhead Transmission Line
* GB 50187-2012 Code for Design of General Layout of Industrial Enterprises
* GB 50187-2012 Code for Design of General Layout of Industrial Enterprises
* GB 50187-2012 Code for Design of General Layout of Industrial Enterprises
*GB/T 31487.1-2015 Direct current de-icing devices―Part 1:System design and application guide
Code of China
Standard
GB 50545-2010  Code for Design of 110kV~750kV Overhead Transmission Line (English Version)
Standard No.GB 50545-2010
Statusvalid
LanguageEnglish
File FormatPDF
Word Count19000 words
Price(USD)140.0
Implemented on2010-7-1
Deliveryvia email in 1 business day
Detail of GB 50545-2010
Standard No.
GB 50545-2010
English Name
Code for Design of 110kV~750kV Overhead Transmission Line
Chinese Name
110kV~750kV架空输电线路设计规范
Chinese Classification
P62
Professional Classification
GB
ICS Classification
Issued by
MOHURD, AQSIQ
Issued on
18-Jan-10
Implemented on
2010-7-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
Language
English
File Format
PDF
Word Count
19000 words
Price(USD)
140.0
Keywords
GB 50545-2010, GB/T 50545-2010, GBT 50545-2010, GB50545-2010, GB 50545, GB50545, GB/T50545-2010, GB/T 50545, GB/T50545, GBT50545-2010, GBT 50545, GBT50545
Introduction of GB 50545-2010
1.0.1 In order to implement national capital construction policy and technical economy policy during the design of AC 110kV~750kV overhead transmission line, achieve safety and reliability, advanced application, economy and rationality, resource conservation and friendly environment, this code is formulated. 1.0.2 This code is applicable to the design of AC 110kV~750kV overhead transmission line; thereinto, AC 110kV~500kV is applicable to the design of single loop, same tower and double loop as well as same tower multiple loop transmission line; AC 750kV is applicable to the design of single loop transmission line. 1.0.3 The design of overhead transmission line shall start from practice, combine local characteristic, positively adopt new technique, new process, new equipment and new material, popularize and adopt advanced technology and product with energy conservation and consumption reduction as well as environmental protection. 1.0.4 As for important line and special section line, the proper strengthening measures should be adopted to improve security level of line. 1.0.5 This code specifies basic requirements of design of 110kV~750kV overhead transmission line; if this code interferes with specifications in national laws, administrative regulations, the national laws and administrative regulations shall be conformed to. 1.0.6 the design of overhead transmission line shall not only meet those specified in this code, but also comply with those specified in the national current relevant standards. 2 Terms and Symbols 2.1 Terms 2.1.1 Overhead transmission line It refers to the power line in which the insulator and tower are used to set the conductor above the ground. 2.1.2 Telecommunication line It refers to the communication line of various electrical signals. 2.1.3 Large crossing It refers to the section that the conductor selection or tower design needs special consideration owing to larger span (above 1000m) or higher tower (above 100m) when line crossing navigation river, lake or strait and has a strong impact on navigation or especially difficult repair during fault. 2.1.4 Light/medium/heavy icing area The area with design ice coating thickness equal to 10mm and below is light icing area; the area with design ice coating thickness larger than 10mm and less than 20mm is medium icing area; the area with design ice coating thickness equal to 20mm and above is heavy icing area 2.1.5 Reference wind speed It refers to the wind speed determined after obtaining the maximum value once per 50 (30) years through probability statistics by observing data according to 10min time interval at 10m height of local open flat ground and mean annual maximum wind speed. 2.1.6 Rare wind speed, rare ice thickness They refer to severely strong wind and ice thickness existing according to history record and significantly exceeding frequency curve of past records. 2.1.7 Section It refers to the line part between two tensile towers. 2.1.8 Everyday tension It refers to the conductor or earthwire tension of minimum point of sag under mean annual temperature. 2.1.9 Equivalent salt deposit density (ESDD) It refers to total amount of sodium chloride after dissolution with the same electrical conductivity as natural sedimentation from insulator surface cleaning of given insulator after dissolution divided by surface area, hereinafter referred to as the equivalent salt density. 2.1.10 Non-soluble deposit density (NSDD) It refers to the total amount of non-soluble residues from insulator surface cleaning of given insulator divided by surface area, hereinafter referred to as ash density. 2.1.11 Weighting foundation It refers to the foundation with its up-pull stability mainly relying on foundation gravity, and the gravity larger than standard value of up-pull force. 2.1.12 Reinforced concrete pole It refers to the generic term of ordinary concrete pole, partial prestressed concrete pole and prestressed concrete pole. 2.1.13 Residential area It refers to the densely inhabited areas as industrial enterprise area, port, dock, railway station and town. 2.1.14 Non-residential area The area beyond the residential area stated in Article 2.1.13 belongs to non-residential area. 2.1.15 Difficult transport area It refers to the area inaccessible to vehicle and agricultural machine. 2.1.16 Electrical clearance It refers to the minimum distance between any alive part and grounded part of line. 2.1.17 Ground clearance It refers to the minimum distance between any alive part and ground under specified conditions. 2.1.18 Shielding angle It refers to the included angle between vertical plane crossing earthwire and plane crossing earthwire and lightning protection conductor. 2.1.19 Mining affected area It refers to the area affected by mining disturbance. 2.2 Symbols
Contents of GB 50545-2010
Contents 1 General Provisions 2 Terms and Symbols 2.1 Terms 2.2 Symbols 3 Routing 4 Meteorological Conditions 5 Conductor and Earthwire 6 Insulators and Fittings 7 Insulation Coordination, Lightning Protection and Grounding 8 Conductor Arrangement 9 Tower Type 10 Tower Load and Material 10.1 Tower Load 10.2 Structural Material 11 Tower Structure 11.1 General Calculating Stipulation 11.2 Ultimate State Expression for Carrying Capacity and Serviceability 11.3 General Stipulation for Structure 12 Foundations 13 Ground Clearance and Crossing 14 Environmental Protection 15 Labor Safety and Industrial Sanitation 16 Accessories Appendix A Typical Meteorological Area Appendix B Classification of Overhead Line Pollution Appendix C Reference Value of m1 for Different Insulator Type Appendix D Horizontal Distance between Phases Depending on Span for Suspension Tower Appendix E Calculating Density and Cone Angle of Soil for Uplift Foundation Appendix F Classification of Telecommunication Line Appendix G Classification of Road Explanation of Wording in this Code List of Quoted Standards
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Keywords:
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