GB/T 51279-2018 in English
VALIDStandard for engineering technology of high-speed railway coverage of public mobile telecommunications
- Issued on:2018-01-16
- Implemented on:2018-09-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$466.00
| Standard No: | GB/T 51279-2018 |
| Document status: | VALID |
| Title in English: | Standard for engineering technology of high-speed railway coverage of public mobile telecommunications |
| Title in Chinese: | 公众移动通信高速铁路覆盖工程技术标准 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 2018-01-16 |
| Implemented on: | 2018-09-01 |
| Professional Classification: | GB-National Standard |
| Related Keywords: | high-speed railway coverage
public mobile communication coverage projects high-speed rail communication coverage projects high-speed rail coverage project high-speed railway networks |
| Related Topics: | public
Ultra-high speed cladding high speed rail Technical specification for construction of high-speed railway communication engineering Railway Vibration Technology Railway Engineering Technology GBT51279 GB/T 51279-2018 Highway engineering speed bump Technologies required for highway electromechanical engineering Communication engineering iron parts |
Introduction
1. Background of Standard Formulation
This standard is edited by Huaxin Consulting and Design Institute Co., Ltd. and aims to regulate the construction of public mobile communication coverage projects along my country's high-speed railways. With the rapid development of high-speed railway networks, ensuring the stability and efficiency of communication systems has become the key.
2. Comparison of Standard Frameworks
| Chapter Contents | Main Provisions | Implementation Requirements |
|---|---|---|
| General Provisions (Chapter 1) | Clearly define the scope of application and basic requirements. | Ensure that high-speed railway lines with a design speed of more than 200km/h are included in the coverage plan. |
| Terms and Symbols (Chapter 2) | Define key terms such as "high-speed rail coverage project" and related technical indicators. | Use unified terms in implementation to ensure consistent understanding among all departments. |
| Planning and Design (Chapter 3) | Consider environmental factors and communication needs and set coverage goals. | Carry out comprehensive planning in combination with facilities within the red line of the railway. |
3. Key Points for Implementation of the Standard
3.1 Planning Phase
During the planning and design phase, it is necessary to focus on the geographical environment, electromagnetic interference, and coordination with other communication systems. For example, the site selection of base stations within the red line of high-speed railways must ensure that it does not affect railway transportation safety and complies with the seismic performance test specifications.
3.2 Construction and acceptance
During the construction process, antenna installation and leaky cable laying are key links. Antennas need to avoid obstacles to ensure signal transmission quality; the installation height of leaky cables in tunnels should be reasonable to ensure good reception for users in the car.
4. Implementation suggestions
- Technology selection: Give priority to mature and reliable technologies such as TD-LTE and 5G NR to meet the high bandwidth requirements of high-speed railways.
- Co-construction and sharing: Make full use of existing infrastructure resources and reduce duplicate investment. For example, the needs of multiple operators are considered in the tower bridge design to avoid difficulties in subsequent capacity expansion.
- Energy conservation and environmental protection: During equipment selection and construction, attention is paid to energy conservation and emission reduction, in line with national environmental protection policy requirements.
5. Summary of the standard framework
This standard provides systematic guidance for high-speed rail communication coverage projects through the full life cycle management from planning to maintenance. Through specific requirements such as service quality indicators and network performance testing, the stability and reliability of the communication system are ensured.

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