http://reply.papertrans.cn/3/284/28313/28313-31.png
http://reply.papertrans.cn/3/284/28313/28313-32.png
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http://reply.papertrans.cn/3/284/28313/28313-35.png
Submitted on: 24 January 2013.
Revised on: 31 January 2013.
Accepted on: 10 February 2013.
Soils and Foundations---JAPANESE GEOTECHNICAL SOC