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contributor authorFei Cai
contributor authorKeizo Ugai
contributor authorToshiyuki Hagiwara
date accessioned2017-05-08T21:27:33Z
date available2017-05-08T21:27:33Z
date copyrightAugust 2002
date issued2002
identifier other%28asce%291090-0241%282002%29128%3A8%28702%29.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/52222
description abstractThe base stability of circular excavations in soft clay is expected to be larger than rectangular excavations due to the shape effect. Up to the present, however, the base stability of circular excavations is usually evaluated with two-dimensional methods although some modification has been made to consider the shape effect. In this analysis, the finite-element method with reduced shear strength is used to evaluate the base stability of circular excavations. The base stability of circular excavations significantly increases with the presence of the hard stratum close to the base of the excavation, and with the depth of the wall inserted into the soft clay layer below the base of the excavation. A design chart for the base stability of circular excavations is provided.
publisherAmerican Society of Civil Engineers
titleBase Stability of Circular Excavations in Soft Clay
typeJournal Paper
journal volume128
journal issue8
journal titleJournal of Geotechnical and Geoenvironmental Engineering
identifier doi10.1061/(ASCE)1090-0241(2002)128:8(702)
treeJournal of Geotechnical and Geoenvironmental Engineering:;2002:;Volume ( 128 ):;issue: 008
contenttypeFulltext


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