摘要
本文应用粘弹性有限元,结合实测资料,提出了大坝及岩基的粘性系数的反演分析模型,并导出了采用可变容差优化法分步反演粘性系数的公式,开发了相应的分析程序,并成功地应用于生产实际.
Based on the viscoelastic finite element theory, the inversion analysis model for viscosity coefficient of dam and rock foundation is established. The formulas are derived by use of flexible tolerance method and the corresponding analysis programs are developed. The method has been successfully applied to practical use.
出处
《水利学报》
EI
CSCD
北大核心
1999年第8期11-15,共5页
Journal of Hydraulic Engineering
关键词
大坝
岩基
粘性系数
反演分析
dam and rock foundation, viscosity coefficient, inversion analysis.