GB/T 43511-2023 in English
VALIDRailway application—Electric traction overhead conductor rail
- Issued on:2023-12-28
- Implemented on:2024-04-01
- File Format:PDF
- Delivery:Via email within 5 business days
$359.00
| Standard No: | GB/T 43511-2023 |
| Document status: | VALID |
| Title in English: | Railway application—Electric traction overhead conductor rail |
| Title in Chinese: | 轨道交通 电力牵引架空刚性接触网 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 5 business days |
| Issued on: | 2023-12-28 |
| Implemented on: | 2024-04-01 |
| Professional Classification: | GB-National Standard |
| Related Keywords: | railway application electric traction overhead conductor rail introduction
rail transit electric traction overhead rigid contact network application electric traction rail transit speed rail transit |
| Related Topics: | catenary equipment
just reported Overhead Cable traction net Wire and cable for rail transit Networks in rail transit gb/t 43511-2023 |
《GB/T 43511-2023轨道交通 电力牵引架空刚性接触网》由TC278（全国轨道交通电气设备与系统标准化技术委员会）归口，TC278SC3（全国轨道交通电气设备与系统标准化技术委员会牵引供电分会）执行，主管部门为国家铁路局。
Introduction
1. Background and significance of standard formulation
GB/T 43511-2023 "Rail Transit Electric Traction Overhead Rigid Contact Network" is an important standard formulated to meet the needs of the rapid development of modern rail transit. With the increase in rail transit speed, the limitations of traditional flexible contact networks under high-speed operating conditions have become increasingly prominent. Rigid contact networks have become the preferred solution due to their structural stability and high smoothness.
2. Comparison of standard frameworks
| Standard dimensions | GB/T 43511—2023 | Reference standards (such as TB/T 3252) |
|---|---|---|
| Scope of application | Electric traction overhead rigid contact network for rail transit with an operating speed of ≤160 km/h | TB/T 3252—2022: Technical requirements for rigid suspended contact network for electrified railways |
| System composition | Core components such as support devices, busbars and intermediate joints, contact wires, etc. | TB/T 2073—2020: Technical requirements for electrified railway contact network components |
| Technical indicators | Key parameters such as air insulation gap, contact wire height, and pull-out value | TB/T 2809—2017: Technical requirements for copper and copper alloy contact wires for electrified railways |
3. Analysis of core technical requirements
Case study: Application of rigid contact network in high-speed rail transit
Taking the urban rail line with a running speed of 160 km/h as an example, combined with the requirements for the contact force between the catenary and the catenary in Table 1, it is necessary to ensure that the maximum contact force does not exceed 300 N, and verify through simulation that the hard point (vertical acceleration) is less than 490 m/s². In actual applications, the calculation of the horizontal load of the support device should refer to the formula in Appendix B to ensure the safety and stability of the structure.
Loading PDF document...
Error loading PDF. Please make sure the file is valid and try again.
We also recommend
-
GB/T 7113.1-2014 in English
Flexible insulating sleeving. Part 1:Definitions and general requirements
2014-07-24 -
GB/T 4854.9-2016 in English
Acoustics—Reference zero for the calibration of audiometric equipment—Part 9: Preferred test conditions for the determination of reference hearing threshold levels
2016-02-24 -
GB/T 27914-2023 in English
Risk management—Guidelines for the management of legal risk
2023-08-06 -
GB/T 24144-2009 in English
Fire-fighting hoses—Rubber and plastics suction hoses and hose assemblies
2009-06-15 -
GB/T 33563-2024 in English
Cybersecurity technology—Security technology requirements for wireless local area network client
2024-04-25 -
GB/T 6075.7-2015 in English
Mechanical vibration―Evaluation of machine vibration by measurements on non-rotating parts―Part 7:Rotodynamic pumps for industrial applications,including measurements on rotating shafts
2016-07-01 -
GB/T 26065-2010 in English
Specification for polished test silicon wafers
2011-01-10 -
GB 50318-2017 in English
Code of Urban Wastewater Engineering Planning
2017-01-21 -
GB/T 27692-2024 in English
Iron pellets for blast furnaces
2024-04-25 -
GB/T 19644-2010 in English
Milk Powder
-
