1
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 |
| Department | Department of Civil and Infrastucture Engineering (DCIE) |
| 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 |