劉大剛（LIU Dagang），doctor of engineering， associate professor and master supervisor of Southwest Jiaotong Uruversity， mainly engaged in the research of tunnel and underground engineering. In recent years， he has presided over more than 50 scientific research projects， won more than 20 scientific and technological awards， published more than 80 papers，participated in the compilation of 3 norms / regulations and 5 academic monographs.姜柏宇（JIANG Baiyu），bornin Neijiang， Sichuan Province in 1991，graduated from Environment and Civil Engineering School， Chengdu Uruversity of Technology， China in 2018， is a Ph.D. student at the Rutgers University， and participated in NSFC project "The nucro-parameter calculation method of the discrete element method of the surrounding rock of the tunnel sand.
圖書目錄
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 Reference
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