Chapter 1 Introduction
1.1 Research Status of Sand-pebb|e Soil's Mechanical Properties
1.2 The Research Status of the Mechanical Behaviors of Sand- pebble Surrounding Rock
1.3 Research Status of Granular Matter Mechanics
Chapter 2 Macroscopic and Microscopic Mechanical Properties of Sand-pebble Surrounding Rock of Tunnels
2.1 The Macroscopic Properties of Sand-pebble Soil
2.2 Analysis on the Influence of Mesoscopic Parameter of Discrete Element on Sand-pebble Macroscopic Mechanical Properties
2.3 Mesoscopic Physical Mechanical Parameters of Discrete Element of Sand-pebble Surrounding Rock
Chapter 3 Deformation Failure Characteristics of Road-tunnel Surrounding Rock in Sand-pebble Strata
3.1 The Collapse Failure Mechanism of the Tunnel of Sand-pebble Surrounding Rock
3.2 Tunnel-excavation Earth Surface Sedimentation Rules of Sand-pebble Strata with Different Working Conditions
3.3 Deformation Rules of Sand-pebble-strata Deep-buried Tunnel with Different Moisture Contents
Chapter 4 The Interaction Mechanism of Sand-pebble-tunnel Surrounding Rock and Supporting Structures
4.1 Macroscopic and Mesoscopic Characteristics of Sand-pebble Surrounding Rock in Tunnels
4.2 The Research on the Calculation Modes of Sand-pebble Surrounding Rock Loads
4.3 Mechanical Behavior Research on Sand-pebble Granary Effect
4.4 The Research on the Mechanical Behavior of Sand-pebble Surrounding Rock Tunnels
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