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Generation of non-stationary artificial ground motion | |
Author | Kashiide, Masato |
Call Number | AIT Thesis no.ST-82-09 |
Subject(s) | Structural dynamics |
Note | A thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering School of Engineering and Technology |
Publisher | Asian Institute of Technology |
Abstract | For the aseismic design of certain types of structures, earthquake time histories have to be used. Due to a lack of appropriate records for specific sites, methods for generating non-stationary artificial ground motions for a given construction site in terms of magnitude and epicentral distance are very useful. The suggested method is based on the physical spectrum theory and the spectral parameters represent the non-stationary amplitude and frequency characteristics. By assuming a shape of the physical spectrum model and using multivariate statistical analysis, a physical spectrum model is estimated for a given construction site in terms of magnitude and epicentral distance. Subsequently, the non-stationary artificial ground motions with the estimated physical spectrum model can be generated by means of a non-stationary random process. Consequently, non-stationary artificial ground motions with the earthquake properties known previously can be generated for a give construction site in terms of magnitude and epicentral distance. |
Year | 1982 |
Type | Thesis |
School | School of Engineering and Technology |
Department | Department of Civil and Infrastucture Engineering (DCIE) |
Academic Program/FoS | Structural Engineering (STE) /Former Name = Structural Engineering and Construction (ST) |
Chairperson(s) | Ogawa, Junji |
Examination Committee(s) | Karasudhi, Pisidhi ; Wireland, Martin |
Scholarship Donor(s) | The Royal Thai Government |
Degree | Thesis (M.Eng.)- Asian Institute of Technology, 1982 |