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Thesis topic proposal
 
Richard Ray
Behavior of soils under cyclic and dynamic loading: effects of measurement error and natural variability of materials on dynamic response.

THESIS TOPIC PROPOSAL

Institute: Széchenyi István University, Győr
civil engineering
Multidisciplinary Doctoral School of Engineering Sciences

Thesis supervisor: Richard Ray
Location of studies (in Hungarian): Széchenyi István University
Abbreviation of location of studies: SZE


Description of the research topic:

Research on small-strain soil behavior has become more important in modelling both static and dynamic behavior of geotechnical structures and foundations. Several methods are available to determin such behavior, including laboratory testing and field exploration. We have developed laboratory tests inclucing resonant column, torsional simple shear and cyclic triaxial methods to better understand small-strain behavior. However, less is understood about the effects of measurment inaccuracies and natural variability of material properties on small-strain behavior. This becomes even more pronounced where necessary simplifications are adopted for numerical modelling.
Studies in this topic area will incorporate laboratory and field testing and data collection to better quantify the magnitudes of uncertainty in material properties and their natural variability. Further numerical modelling of typical sites will provide better understanding of the effects of such variability on seismic site response and soil-structure interaction.
The applicant should have a full understanding of soil testing in the laboratory as well as application of soil behavior models in numerical modelling.


Deadline for application: 2021-04-30


2024. IV. 17.
ODT ülés
Az ODT következő ülésére 2024. június 14-én, pénteken 10.00 órakor kerül sor a Semmelweis Egyetem Szenátusi termében (Bp. Üllői út 26. I. emelet).

 
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