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Abstract:
基于旁压仪试验原理,提出了反分析土体本构参数的有限元分析模型.同时依据在旁压力作用下土体的变形特点给出,并简化了土体有限元的刚度矩阵.利用阻尼最小二乘法非线性优化理论编制了反分析计算程序,并根据土体的线弹性模型和邓肯-张E-B模型,进行了模型参数反分析,其结果合理,从而验证本文所提出的方法的可行性.
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水利水电技术
ISSN: 1000-0860
Year: 2005
Issue: 6
Volume: 36
Page: 58-60,64
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 2
Chinese Cited Count:
30 Days PV: 0
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