Shear strength characteristics of Bangkok clay in the weathered zone (under Ko anisotropic consolidation)

AuthorChartri Gulachol
Call NumberAIT Thesis no. 363
Subject(s)Clay--Thailand--Bangkok--Analysis
NoteA thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering at the Asian Institute of Technology, Bangkok, Thailand.
PublisherAsian Institute of Technology
AbstractThis thesis presents the results of an investigation of the shear strength characteristics of Bangkok Clay in the weathered zone under Kq 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 overconsolidated 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/ó1c was higher by 20 per cent and increased with increase in OCR, and (5) the shear strength parameters decreased and Ø increased.
Year1970
TypeThesis
SchoolStudent Research Before 1980
DepartmentOther Field of Studies (No Department)
Academic Program/FoSThesis (Year <=1979)
Chairperson(s)Moh, Za-Chieh
Examination Committee(s)Chai Muktabhant ;Nelson, John D.
Scholarship Donor(s)Asian Institute of Technology
DegreeThesis (M. Eng.) - Asian Institute of Technology, 1970


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