Memoirs of the Faculty of Engineering, Yamaguchi University

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Memoirs of the Faculty of Engineering, Yamaguchi University Volume 50 Issue 1
published_at 1999-10

Relationship between cyclic shear strength and curing time of cement-treated soils

セメント安定処理土の繰返しせん断強度と養生時間の関係
Yamamoto Tetsuro
Matsuo Akira
Date Akihiko
fulltext
254 KB
A030050000102.pdf
Descriptions
A new method is proposed for estimating an ultimate cyclic shear strength of cement-treated soils after along-term curing. Shaking table tests are performed on cement-treated Toyoura sand and Ube masado with different curing periods. It was found from the tests that a hyperbolic curve can be applied to approximate a relationship between the cyclic shear strength and the curing time, so that the ultimate cyclic shear strength is determined as an the asymptotic value of the hyperbora. In addition, it was clarified that an ultimate cyclic shear strength curve, which is considered as a maximum effect of cementation, is experimentally obtained.
Creator Keywords
cement-treated soil
curing time
shaking table test
cyclic shear strength
Toyoura sand
Masado