CE1014 – INTRODUCTION TO SOIL DYNAMICS AND MACHINE FOUNDATIONS

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CE1014  –   INTRODUCTION TO SOIL DYNAMICS AND MACHINE
FOUNDATIONS


L    T    P    C
3     0     0    3

UNIT I           INTRODUCTION                                    9
Vibration of elementary systems –  Vibratory motion – Single degree freedom system –
Free and forced vibration with and without damping.

UNIT II          WAVES AND WAVE PROPAGATION                                       9
Wave  propagation  in  an  elastic  homogeneous  isotropic  medium  –  Raleigh  –  Shear  and
compression waves – Waves in elastic half space.

UNIT III        DYNAMIC PROPERTIES OF SOILS                                          9
Elastic   properties   of   soils   –   Coefficient   of   elastic   –   Uniform   and   non-uniform
compression – Shear effect of vibration dissipative properties of soils – Determination of
dynamic properties of soil – Codal provisions.

UNIT IV        DESIGN PROCEDURES                                            9 
Design  criteria  –  Dynamic  loads  –  Simple  design  procedures  for  foundations  under
reciprocating machines – Machines producing impact loads – Rotary type machines.

UNIT V          VIBRATION ISOLATION                                                              9 
Vibration isolation technique – Mechanical isolationv – Foundation isolation – Isolation
by location – Isolation by barriers – Active passive isolation tests.
                             

     Total: 45
TEXT BOOKS
1.         Prakesh, S. and Puri, V.K., “Foundation for machines”, McGraw-Hill 1993.
2.         Srinivasulu,   P.   and   Vaidyanathan,   “Hand   book   of   Machine   Foundations”,
McGraw-Hill, 1996.

REFERENCES
1.         Kameswara  Rao,  “Vibration  Analysis  and  Foundation  Dynamics”,  Wheeler
Publishing, 1998.
2.         “IS  Code  of  Practice  for  Design  and  Construction  of  Machine  Foundations”,
McGraw-Hill, 1996.
3.         Moore, P.J., “Analysis and Design of Foundation for Vibration”, Oxford and IBH,
1995.
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