The field of tunnel and underground structure inspection and maintenance is experiencing unprecedented growth, driven by the increasing global demand for sustainable infrastructure. The Inspection and Maintenance of Tunnels and Underground Structures course offers a unique opportunity to explore this dynamic sector. You will gain invaluable skills in understanding maintenance requirements and regulations, exploring different types of tunnels, and identifying common problems. Dive into tunnels inspection techniques, learn effective repair strategies, and analyse specific cases of inspection and refurbishment. This course is designed to equip you with the knowledge to excel in a sector with high demand for skilled professionals. Seize this opportunity to make your mark in a thriving industry and become an indispensable asset in maintaining the safety and functionality of vital underground infrastructure.
Inspection and maintenance of tunnels and underground structures
Civil Engineering and Structures
50 hours
Introduction
Objectives
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To understand the maintenance requirements and regulations for tunnels.
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To identify different types of tunnels and underground structures.
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To analyse common problems affecting tunnels and structures.
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To carry out thorough inspections of tunnel systems effectively.
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To apply techniques for the repair and inspection of tunnels.
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To assess specific cases of tunnel inspection and rehabilitation.
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To develop strategies for the ongoing maintenance and safety of tunnels.
Table of Contents
TEACHING UNIT 1: MAINTENANCE REQUIREMENTS AND REGULATIONS
1. General aspects
2. Inspection and maintenance process
3. Sample regulations
TEACHING UNIT 2: TYPES OF TUNNELS AND UNDERGROUND STRUCTURES
1. Introduction
2. The purpose of underground structures
3. Classification of underground structures
4. Cross-section of a tunnel
5. Construction systems
6. References
TEACHING UNIT 3: ANALYSIS OF PATHOLOGIES
1. Introduction
2. Definitions
3. Assessment of the condition of the tunnel
4. Analysis of the causes
5. Medical conditions
6. References
TEACHING UNIT 4: TUNNEL INSPECTION
1. Introduction
2. Possible types of inspections. Dividing the tunnel into modules
3. Visual inspection
4. Non-destructive testing
5. Destructive testing
6. Inspection analysis
7. Actions to be taken following the inspection
8. References
TEACHING UNIT 5: REPAIRS AND AUSCULTATION
1. Introduction
2. Measures to be taken in the event of water inflow and its signs
3. Structural measures in the linings of mined tunnels
4. Measures to be taken in cut-and-cover tunnels
5. Repair of false tunnels
6. Inspection of tunnels in service
7. References
TEACHING UNIT 6: ANALYSIS OF SPECIFIC CASES RELATING TO THE INSPECTION AND REHABILITATION OF TUNNELS AND UNDERGROUND STRUCTURES
1. Introduction
2. Condition of the lining in old railway tunnels
3. Widening a section of an old tunnel
4. Tunnels in expansive and karstified terrain
5. Urban metro tunnels
6. Repair of a precast structure
7. References
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