Shear strength characteristics of Bangkok clay in the weathered zone (under Ko anisotropic consolidation) /by ... and Moh, Za-chieh

AuthorGulachol, Chartri
Call NumberAIT Research Report no.16
Subject(s)Clay--Thailand--Bangkok--Testing
NoteEngineering characteristics of undisturbed soils in the Bangkok area; phase report no. 10
PublisherAsian Institute of Technology
AbstractThis report presents the results of an investigation of the shear strength characteristics of Bangkok Clay in the Ko anisotropic consolidation condition. Specimens from the depths of 4.0 to 6.0 ft and 11.0 to 13.0 ft were tested under consolidated undrained condition with pore pressure measurements. The average value of the Ko of the weathered Bangkok Clay was found to be 0.57 ± 0.02. The consolidated-undrained test results show that the effect of anisotropic consolidation over that of isotropic consolidation were: (1) the peak of the stress-strain curve was reached at a considerably lower strain, (2) the normalized behavior did not exist for apparent over consolidated and laboratory over consolidated clays, (3) the value of Af was found to be very much lower and its value decreased with increase in OCR, (4) the undrained shear strength ratio Su /¯Ò lc was higher by 20 per cent and increased with increase in OCR, and (5) the shear strength parameters c decreased and ¯Ø increased.
Year1971
TypeResearch Report
SchoolStudent Research Before 1980
DepartmentOther Field of Studies (No Department)
Academic Program/FoSAIT Research report (Year <=1980)
Chairperson(s)Moh, Za-Chieh
DegreeResearch Report (M. Eng.) - Asian Institute of Technology, 1971


Usage Metrics
View Detail5
Read PDF0
Download PDF0