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1 General Provisions 2 Terms 3 Basic Requirements 4 TechnicalRequirements 4£®1 GeneralRequirements 4£®2 Monitoringltems 4£®3 Arrangement Principle of Monitoring Cross-sections and Monitoring Points 4£®4 Measurement Frequency 4£®5 Control Criteria of Monitoring 4£®6 Technical Requirements for Monitoring System and Instruments 5 Monitoring Methods 5£®1 GeneralRequirements 5£®2 Observation Inside and Outside Tunnel 5£®3 DeformationMonitoring 5£®4 Stress and Strain Monitoring 5£®5 Contact Pressure Measurement 5 6 Blasting Vibration Monitoring £®£®£®£®N 5£®7 Monitoring of Pressure and Volume of Pore-water 6 Data Analysis and Information Feedback 6£®1 GeneralRequirements 6£®2 Analysis and Processing of Monitoring Data 6£®3 Monitoring Information Feedback and Engineering Countermeasures 7 Achievement Data Appendix A Record Table of Geological Condition of Excavation Face Appendix B Record Table of Tunnel Convergence Appendix C Record Table of Crown Settlement Words Used for Different Degrees of Strictness