1 AIT Asian Institute of Technology

An efficient method of seismic analysis of structure-foundation systems

AuthorBalendra, Thambirajah
Call NumberAIT Thesis no. 720
Subject(s)Structural engineering
Seismology
Earthquakes
NoteA thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering of the Asian Institute of Technology, Bangkok, Thailand
PublisherAsian Institute of Technology
AbstractAn efficient method is presented to analyze a structure-foundation system represented by a multi-story shear building resting on the surface of an elastic soil medium. Two types of soil-structure interaction are studied. Recognizing that the superstructure admits classical normal modes, the problem is reduced to the solution of two coupled integrodifferential equations by which the effect of the number of these modes on the seismic response of the total system can be readily investigated. It is found that the first few of these modes are sufficient to produce a good approximation to the exact response. The effect of the Poisson's ratio of the soil medium is found to be significant when its shear wave velocity is low.
Year1975
TypeThesis
SchoolStudent Research Before 1980
DepartmentOther Field of Studies (No Department)
Academic Program/FoSThesis (Year <=1979)
Chairperson(s)Karasudhi, Pisidhi
Examination Committee(s)Lee, Seng-Lip
Scholarship Donor(s)Asian Institute of Technology
DegreeThesis (M.Eng.) - Asian Institute of Technology, 1975


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