**1.3.3 Digital railway network planning and design**

### **1.3.3.1 Digital railway network planning decision support system**

According to the railroad network development needs, based on the Digital Railway geographic information platform to provide spatial information services, based on digital model of topography, surface features, geological conditions, and other constraints of line environment, in a different alignment objectives, generate a set of optimal line selection program. For station planning, it will adjacent with the full consideration to stations around the city planning and municipal facilities, combined passenger and cargo location monitoring data, supporting integrated transport and modern logistics system analysis, optimization and smooth convergence of internal and external traffic, the smooth convergence of urban space and the station, and the organization of station function space, etc.

#### **1.3.3.2 Digital aided line design and survey & reconnaissance analysis system**

Using of remote sensing, geophysics, in-situ testing, geological exploration, integrated exploration, based on the structure, coupling and system dynamics model survey and calculation methods, auxiliary rolling stock, track, roadbed, bridge and tunnel, the natural environment and other aspects of digital survey data collection, analysis and design, combined with a comprehensive survey and test data management tools to improve the accuracy of the railway survey and design, optimize design, reduce construction costs.

#### **1.3.3.3 Digital railway integrated simulation design system for the design of digital hub station**

Modeling and simulation with the design artifact of the marshalling yard, and large or medium-sized terminal station and hub of the total figure, container and rail logistics center, etc., and integrated transport system operating conditions, optimize the real transport operation scenario of the railway station hub of traffic, people, goods, and station equipment, to enable the effectiveness of the design results and reasonable verification. On this basis, to simulate the existing lines in operation, and evaluation of the current operating results, the formulation of emergency response plans to provide effective support for the theory and simulation.

## **1.3.4 Digital railway construction**

#### **1.3.4.1 Digital railway construction project management system**

Supporting Digital Railway construction management, including project risk management, project schedule management, project contract management, procurement management, construction management, engineering estimates of integrated management and other digital services, and with the data of operating assets management consistency.

#### **1.3.4.2 Digital railway construction precision apperception and measurement system**

Using the track inspection train, digital integrated experimental train, as well as the digital sensors and measurement equipment of the bridge, the tunnels and stations, cable

monitoring which is interactive with centralized scheduling system, marshalling yard automation systems and road safety monitoring system interaction, it execute the train control. To ensure the reliability and safety of these devices, different types of monitoring

According to the railroad network development needs, based on the Digital Railway geographic information platform to provide spatial information services, based on digital model of topography, surface features, geological conditions, and other constraints of line environment, in a different alignment objectives, generate a set of optimal line selection program. For station planning, it will adjacent with the full consideration to stations around the city planning and municipal facilities, combined passenger and cargo location monitoring data, supporting integrated transport and modern logistics system analysis, optimization and smooth convergence of internal and external traffic, the smooth convergence of urban space

Using of remote sensing, geophysics, in-situ testing, geological exploration, integrated exploration, based on the structure, coupling and system dynamics model survey and calculation methods, auxiliary rolling stock, track, roadbed, bridge and tunnel, the natural environment and other aspects of digital survey data collection, analysis and design, combined with a comprehensive survey and test data management tools to improve the accuracy of the railway survey and design, optimize design, reduce construction costs.

**1.3.3.3 Digital railway integrated simulation design system for the design of digital hub** 

Modeling and simulation with the design artifact of the marshalling yard, and large or medium-sized terminal station and hub of the total figure, container and rail logistics center, etc., and integrated transport system operating conditions, optimize the real transport operation scenario of the railway station hub of traffic, people, goods, and station equipment, to enable the effectiveness of the design results and reasonable verification. On this basis, to simulate the existing lines in operation, and evaluation of the current operating results, the formulation of emergency response plans to provide effective support for the

Supporting Digital Railway construction management, including project risk management, project schedule management, project contract management, procurement management, construction management, engineering estimates of integrated management and other

Using the track inspection train, digital integrated experimental train, as well as the digital sensors and measurement equipment of the bridge, the tunnels and stations, cable

digital services, and with the data of operating assets management consistency.

**1.3.4.2 Digital railway construction precision apperception and measurement system** 

systems and various forms of detection equipment must be equipped.

**1.3.3.1 Digital railway network planning decision support system** 

and the station, and the organization of station function space, etc.

**1.3.4.1 Digital railway construction project management system** 

**station** 

theory and simulation.

**1.3.4 Digital railway construction** 

**1.3.3.2 Digital aided line design and survey & reconnaissance analysis system** 

**1.3.3 Digital railway network planning and design** 

infrastructure and meteorological, geological, hydrological etc.. combined with data processing and testing simulation system to support Digital Railway construction, comprehensive experiment, project acceptance, engineering maintenance.
