The Design and Construction of High-Speed Lines This course is your gateway to mastering one of the most dynamic sectors in modern engineering. With global demand for efficient and rapid transport systems on the rise, expertise in high-speed railways is increasingly in demand. This course provides you with a comprehensive understanding of the key components: from infrastructure and superstructure to electrification and signalling. You’ll also explore cutting-edge research and developments which are shaping the future of high-speed rail. By taking part, you will gain valuable skills that will enhance your career prospects and place you at the forefront of an industry that is transforming connectivity across the globe. Seize this opportunity to become a leader in high-speed rail design and construction, and contribute to the sustainable and innovative transport solutions of tomorrow.
Design and construction of high-speed lines
Introduction
Objectives
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To understand the principles of high-speed railway infrastructure design.
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To analyse the components of high-speed railway superstructure.
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To explore electrification systems specific to high-speed railways.
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To evaluate modern signalling technologies used on high-speed lines.
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To carry out research developments in high-speed railway technology.
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To apply technical knowledge of high-speed rail construction.
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To assess the impact of innovations in high-speed rail systems.
Table of Contents
TEACHING UNIT 1. INFRASTRUCTURE FOR HIGH-SPEED RAIL LINES
1. INTRODUCTION
2. EARTHWORKS
2.1. Embankments and cuttings
2.2. Transition wedges
2.3. Constructive methods
3. HYDROLOGY AND DRAINAGE
3.1. Hydrological study
3.2. Transverse drainage
3.3. Longitudinal drainage
4. LINE LAYOUT
4.1. Geometric parameters
4.2. Typical sections
5. TUNNELS
5.3. Free Section
5.4. Constructive methodologies
6. STRUCTURES
6.1. Concrete structures.
6.2. Mixed structures.
6.3. Track-structure interaction.
6.4. Slab track structures.
6.5. Overpasses
7. AFFECTED SERVICES
8. ADDITIONAL WORKS
8.1. Service roads
8.2. Fencing
9. EXPROPRIATIONS
10. ENVIRONMENT, HEALTH AND SAFETY
10.1. Environment
10.2. Health and safety
TEACHING UNIT 2. HIGH-SPEED SUPERSTRUCTURE
1. INTRODUCTION
2. TRACK GEOMETRY
2.1. Calculation of quantities based on geometric parameters and standard working conditions
3. TRACK TYPES
3.1. Ballast track
3.2. Slab track
4. TRACK COMPONENTS
4.1. Ballast
4.2. Sleepers
4.3. Fastening system
4.4. Rail
4.5. Turnouts (switches, crossings and expansion joints)
4.6. Welding
5. TRACK–STRUCTURE INTERACTION
5.1. Expansion Joints
5.2. Transition between structure and embankment, or between tunnel and embankment
5.3. Transitions between ballastless track and ballasted track
6. RAILWAY FACILITIES
6.1. Loops
6.2. Two-way track switching points (crossover)
6.3. Gauge changeovers
TEACHING UNIT 3. ELECTRIFICATION ON HIGH-SPEED LINES
1. HIGH-SPEED ELECTRIFICATION
1.1. Introduction
1.2. Energy and Railway Layout
1.3. Overhead contact line
1.4. Characteristics of overhead contact lines
1.5. Specific equipment
1.6. Substations
1.7. Physical impact of electrification installations on the cross-section
TEACHING UNIT 4. SIGNALLING AT HIGH SPEED
1. INTRODUCTION
2. SIGNALS
2.1. Examples of signals
3. INTERLOCKS
3.1. Definition
3.2. Basic principles
3.3. Types of interlocks
4. BLOCKADES
4.1. Basic principles of a blockade
4.2. Types of blockades
5. TRAIN DETECTION
5.1. Introduction
5.2. Methods for train detection
6. CENTRALISED TRAFFIC CONTROL (CTC)
6.1. CTC functions
7. Signalling in the cab – ATP systems
7.1. Types of signalling in the cabin:
7.2. ATP Systems
TEACHING UNIT 5. RESEARCH AND DEVELOPMENTS IN HIGH-SPEED RAILWAYS
1. INTRODUCTION
1.1. Track types and their evolution
2. NEW FEATURES USED ON HIGH-SPEED LINES
2.1. Civil engineering works
2.2. Energy
2.3. Signalling
3. INNOVATION CENTRES
3.1. Test centres
4. MAGLEV TRAIN
4.2. Hyperloop
5. BIBLIOGRAPHY
5.1. Regulations
5.2. Books and articles