内容简介
本书总结了近20年来上海软土地区地铁运维的工程实践经验和研究成果，以提升国内城市轨道交通运营隧道结构安全的理论水平、控制技术和管理效率为目标，系统阐述了地铁隧道在运营过程中预控及治理技术，着重介绍了基于大量运维数据和工程实践探明的隧道变形演化机理；通过衬砌环整环破坏性试验及修复管片破坏试验提出的隧道结构安全控制指标：介绍了可在隧道外部和内部进行的结构加固施工工艺、专用维修治理装备，以及通过信息技术，集成、汇聚与隧道结构安全相关的数据，提供高效率、全过程、全覆盖的隧道结构安全管理平台，系统地解决隧道结构安全隐患的发现、评估、治理以及信息化管理和养护问题，从而保障城市轨道交通长期安全稳定运营，可供相关领域的研究与实践者学习借鉴。
本书可供相关领域的研究与实践者阅读使用，也可供高等院校相关专业教师、学生参考。
目录
1 Introduction
1.1 Introduction
1.2 Current Status of Tunnel Structure Safety Assurance Domestically and Internationally
1.2.1 State of Tunnel Monitoring, Detection, and Maintenance out of China
1.2.2 State of Monitoring, Testing, and Maintenance in China
1.3 Latest Achievements in Tunnel Maintenance in Shanghai
1.4 State of Intelligent Operation and Maintenance of Tunnels
References
2 Deformation Mechanism of the Tunnel Lining
2.1 Diseases of Shield Tunnel Lining
2.1.1 Types of Tunnel Lining Diseases
2.1.2 Water Seepage
2.1.3 Lining Damages
2.1.4 Differential Longitudinal Settlement of the Tunnel
2.1.5 Transverse Convergence Deformation
2.2 Cause Analysis of Tunnel Structural Diseases
2.2.1 Geological Conditions
2.2.2 Quality of Planning, Design, and Construction
2.2.3 Train Vibration and Vibration-Excited Subsidence
2.2.4 Regional Differential Settlement of Ground Surface
2.2.5 Quality of Routine Maintenance
2.2.6 External Environment Impact
2.2.7 Impacts of Adjacent Construction Activities Along the Tunnel Route
2.3 Analysis of the Characteristic of Differential Longitudinal Settlement of the Tunnel
2.3.1 The Mechanism of Longitudinal Deformation
2.3.2 Case Study
2.3.3 Control of the Differential Longitudinal Settlement in Tunnel
2.4 Lateral Convergence Deformation of Tunnel Lining Ring
2.4.1 Mechanism of Lateral Deformation
2.4.2 Characteristics of Lateral Convergence Deformation of Tunnel
2.4.3 Numerical Simulation of Tunnel Deformation Control
2.4.4 Simplified Geometric Analysis Method for Tunnel Transverse Deformation
2.4.5 Transverse Deformation Control
References
3 IntelliSense Technology of Tunnel
3.1 Types and Monitoring System of Tunnel Structural Diseases
3.1.1 Main Types of Structural Deformation
3.1.2 Main Types of Surface Diseases on Structure
3.1.3 Monitoring and Maintaining System for Tunnel Structure
3.2 Routine Monitoring and Inspection
3.2.1 Long-Term Settlement Monitoring
3.2.2 Long-Term Convergence Monitoring
3.2.3 Structural Disease Inspection
3.2.4 Patrol of Protected Areas
3.3 Immobile Automatic Monitoring
3.3.1 Reconstruction of Automatic Monitoring System
3.3.2 EL Beam
3.3.3 Hydrostatic Level
3.3.4 Laser Rangefinder
3.3.5 Inclinometers
3.3.6 Comprehensive Monitoring of Georobot
3.3.7 Fiber Bragg Grating Stress Strain Monitoring
3.4 Mobile Detection
3.4.1 Comprehensive Deformation Detection of Tunnel Structures Based on Laser Scanning
3.4.2 Rapid Detection of Tunnel Structural Diseases Based on Camera Group
3.5 Summary
References
4 Ultimate Bearing Capacity of Tunnel Lining with Reinforcement
4.1 Introduction
4.2 Test Method
4.2.1 Test Specimen
4.2.2 Loading System
4.2.3 Load Design
4.2.4 Test Content and Methods
4.3 Test Results and Analysis
4.3.1 Influence of the Lateral Pressure Coefficient
4.3.2 Impact of Circumferential Bolts
4.3.3 Reinforcement Decision
4.3.4 Impact of Reinforcement Methods
4.3.5 Influence of Reinforcement Materials
4.3.6 Impact of Loading and Unloading Methods
4.4 Numerical Analysis of Tunnel Structure Load-Bearing Performance
4.4.1 Numerical Model
4.4.2 Analysis of Prototype Structure Calculation
4.4.3 Calculation Analysis of the Reinforcement Structure
4.5 Tunnel Maintenance Recommendations
4.6 Summary
Reference
5 Deformation-Induced Tunnel Damage and Repair Techniques for Tunnel Linings
5.1 Introduction
5.2 Internal Tension Steel Ring Reinforcement Technique
5.2.1 Principles and Features of the Technique
