105101005
Civil Engineering
Soil Dynamics
Dr. Deepankar Choudhury
Video
IIT Bombay
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L1-Introduction
L2-Degrees of Freedom, SDOF System, Types of Vibrations
L3-SDOF System, Types of Vibrations, Free Vibration
L4-Problems on Tortional Motion
L5-Damped Free Vibrations
L6-Damped Free Vibrations, Definition of Critical Damping and problems
L7-Decay of Motion
L8-Forced Vibrations, Dynamic Magnification Factor
L9-Maxwells Diagram of DMF, Discussion on Phase
L10-Transmissibility Ratio, Response to Arbitrary, Step and Pulse Excitations
L11-Response to Arbitrary, Step and Pulse Excitations, Response to Impact Load
L12-Vibration Isolation, Vibrations Measuring Instruments
L13-Solutions of Quiz Questions, Multi-Degree of Freedom (MDOF) Systems
L14-(MDOF) System : Equation of Motion, Longitudinal Waves in an Infinitely long rod
L15-3 Dimensional Wave Propagation, Waves in semi-infinite media, Rayleigh Wave
L16-Love Wave, Waves in layered medium, 3D case-Inclined wave, Earthquake Waves
L17-Earthquake Waves; P-waves, S-waves, 3 circle method, Estimation of Earthquake Epicentre
L18-Stresses in Soil Element, Field Tests, Seismic Reflection Test
L19-Seismic Refraction Test, SASW Test, Laboratory & Model Tests
L20-Centrifuge Tests Stress Strain Behavior of Cyclically Loaded Soils
L21-Estimation of Gmax, Modulus Reduction Curves, Variation of Damping Ratio, Cyclic Plate load Test
L22-Liquefaction, Preliminary sceening, Simplified Procedure for Liquefaction
L23-Cyclic Stress Ratio, Evaluation of CRR, Correction Factors, Corrections for SPT
L24-Becker Penetrometer Test (BPT), Cone Penetrometer Test (CPT), SPT v BPT, SASW Test
L25-Types of Machine Foundations, Methods of Analysis, Design of Machine Foundations as per IS:2974 (Part-1)-1969
L26-Tschebotarioff's
L27-Problem on Tschebotarioff's method contd., Mass-Spring-Dashpot (MSD) Model
L28-MSD Model- Yawing mode of Vibration, Use of MSD model for analysis
L29-Problems on Use of MSD Model for Analysis, Rocking mode of Vibrations
L30-Torsional Mode/Yawing Mode, Constant Force type excitation, EHS Theory
L31-EHS Theory, Vibrational Control
L32-Use of EHS Theory for analysis
L33-Use of EHS Theory for analysis II
L34-Liquefaction mitigation methods,Vibro Compaction,Densification Techniques
L35-Soil Improvement methods,Dynamic Compaction,Reinforcement Techniques
L36-Force-based Analysis,Dynamic analysis using MSD model
L37-Behaviour of Subgrade Soil below Rail Track
L38-Quiz