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Aspect of engineering properties of loessial soils along the Khorat - Khon Kaen Highway | |
Author | Adhikary, Deepak Prasad |
Call Number | AIT Thesis no.GT-88-17 |
Subject(s) | Soil mechanics--Thailand, Northeastern |
Note | A thesis submitted in the partial fulfilment of the requirements for the degree of master of engineering, School of Engineering and Technology |
Publisher | Asian Institute of Technology |
Series Statement | Thesis ; no. GT-88-17 |
Abstract | The Pleistocene geology of the Khorat- Khon Kaen area consists of unconsolidated eolian and fluvial deposits overlying the weathered Mahasarakam and Khok Kruat formations. Th e northern part of the area is mainly blanketed by the loessial soils , whereas the all uvial depos it is quite prevalent in the southern part. The structural arrangements of the loessial soils resemble more or less the honey-comb structures . Both the red and the yellow loessial soil sare non - dispersive , but are highly erodible in natural conditions. The comp acted loessial soils are stable and do not erode upon subjection to flowing water. The loessial soils are characterized by a low total dissolved salts, low sodium contents, and a s light acid ic pH values. The critical values of SAR, beyond which the soil is more likely to go into dispersion, are found t o be about 7 - 8 %. The loessial soils are highly collapsible with the maximum collapse percent age of about 28 - 32 %. These soils are very strong in the dry conditions, but col lapse under very l ow pressures upon subjection to water. |
Year | 1989 |
Corresponding Series Added Entry | Asian Institute of Technology. Thesis ; no. GT-88-17 |
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) | Prinya Nutalaya; |
Examination Committee(s) | Balasubramaniam, A.S. ;Rantucci, Giovanni ;Noppadol Phien-wej |
Scholarship Donor(s) | Government of Australia; |
Degree | Thesis (M.Eng.) - Asian Institute of Technology, 1989 |