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An empirical equation to predict the permanent displacement of ground caused by liquefaction | |
Author | Chang, Chien-tzen |
Call Number | AIT Thesis no. GT-86-22 |
Subject(s) | Soil liquefaction |
Note | A thesis submitted in partial fulfilment of the requirements for the degree of Master of Engineering, School of Engineering and Technology |
Publisher | Asian Institute of Technology |
Abstract | The information and record from a slope failure case which occurred in Noshiro, Central Japan 1983, during an earthquake of M = 7. 7 in magnitude were collected. The collected diagrammatical data of permanent ground displacements were converted into numerical data by scaling interpretation. Statistical analysis including linear regression and nonlinear regression of the collected data were carried out by S. A. S. package. It is found that the distance between the shifted site-investigation point and the fixed-boundary point is the most essential parameter for the prediction of the permanent displacement of ground caused by liquefaction. The empirical equation based on the results of statistical analysis for the prediction of permanent ground displacement was developed. The accuracy of permanent ground displacement predicted by this equation is verified and reliable for practical purpose. Moreover the application of this empirical equation for a preliminary analysis over a large area is simple and economic. |
Year | 1987 |
Type | Thesis |
School | School of Engineering and Technology (SET) |
Department | Other Field of Studies (No Department) |
Academic Program/FoS | Geotechnical and Transportation Engineering (GT) |
Chairperson(s) | Towhata, Ikuo |
Examination Committee(s) | Chandra, Sarvesh ;Surachat Sambhandharaksa |
Scholarship Donor(s) | The Government of the Republic of China |
Degree | Thesis (M.Eng.) - Asian Institute of Technology, 1987 |