散体动力学理论及其应用

出版时间：2007-11  出版社：冶金工业  作者：吴爱祥  页数：364  

内容概要

本书对散体动力学理论及其应用作了全面详细地阐述，着重介绍了10多年来，国内外及作者从事的散体动态剪切的微分动力模型、动力强度特征与振动时的激励响应等的理论研究和成果。

书籍目录

Introduction1 Basic Physical and Mechanical Properties of Granular Media  1.1  Granular Basic Property, Conception and Classification  　1.1.1  Basic concept of granular medium      1.1.1.1  Density      1.1.1.2  Granular structure      1.1.1.3  Porosity factor, porosity ratio and compaction degree       1.1.1.4  Bulk property of granular media　　1.1.2  Moisture content and its property of granular media      1.1.2.1  Tightly bound water      1.1.2.2  Loosely bound water      1.1.2.3  Capillary water      1.1.2.4  Free water　  1.1.3  Grain size, grading and classification of granular media      1.1.3.1  Grain size of granular media      1.1.3.2  Grading and classification of granular media    1.1.4  Natural angle of repose      1.1.4.1  Measuring methods of natural angle of repose      1.1.4.2  Influence factors of the natural angle of repose    1.1.5  Granular angle of internal or external friction and cohesive force       1.1.5.1  Angle of external friction      1.1.5.2  Granular angle of internal friction      1.1.5.3  Factors influencing the angle of internal friction      1.1.5.4  Cohesion of granular media  1.2  Granular Shear Strength and Deformation Characteristic    1.2.1  Granular shear strength      1.2.1.1  Friction among granules      1.2.1.2  Shear expansion      1.2.1.3  Realignment      1.2.1.4  Granular breakdown    1.2.2  Granular deformation characteristics      1.2.2.1  Granular compressive deformation      1.2.2.2  Indexes of compressive deformation and their interrelation2 Granular Dynamic Testing Techniques  2.1  Outline  2.2  Dynamic Triaxial Test    2.2.1  Test contents    2.2.2  Types of the dynamic triaxial instruments and the specification of the sample    2.2.3  Scheme of the tests      2.2.3.1  Dynamic condition      2.2.3.2  Granular condition      2.2.3.3  Stress conditions      2.2.3.4  Drainage condition  2.3  Large Scale Vibrating Table Test  2.4  Resonance Column Triaxial Test    2.4.1  Operating principle of the resonance column test    2.4.2  Test condition    2.4.3  Damp of system    2.4.4  Measurement of elastic modulus  2.5  Dynamic Single Shear Test  2.6  DSA-1 Type Vibrating Direct Shear Instrument    2.6.1  Outline    2.6.2  Instrumental functions and chief technical criteria      2.6.2.1  Chief technical criteria of the shearing instrument      2.6.2.2  Chief insets and apparatus used in the experinaental investigation    2.6.3  Structure of the instrumental system      2.6.3.1  Shear system      2.6.3.2  Excitation system      2.6.3.3  Measurement system of vibration      2.6.3.4  Measurement system of shearing force and displacement      2.6.3.5  Vertical loading system  2.7  Shear Technique of DSA-1 Type Vibrating Direct Shear Instrument     2.7.1  Size of sample and maximum granular diameter    2.7.2  Preparation of sample      2.7.2.1  Impacting compact method      2.7.2.2  Static pressure method　……3 Groanular Dynamic Shearing and Its Differential Mechanical Model4 Granular Dynamic Characteristics and Wave Law5 Vibrating Liquefaction of Saturated Granules6 Granular Flowability Theory and Vibration Aided Flow7 Vibration Drag Reduction of High Density Slurry Transported By the Pipeline8 Fractal Behavior of Saturated Granules9 Vibration Ore-drawing TechnologyReferences

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