The positive-back analysis of the internal forces and deformation of the deep excavation is studied based on the finite element and BP neural network method.
本文以有限元和BP神经网络为基础，进行基坑开挖内力和变形的正反演分析。
Combining finite element method and the mathematical programming technique, a procedure of back analysis of consolidation has been developed.
结合有限单元法和数学规划法提出一确定地基固结过程中材料参数的反分析法。
Firstly, combining the finite element method and the mathematical programming technique, a procedure of back analysis for consolidation problem is developed.
本文结合有限单元法和数学规划法提出一固结问题的反分析方法。
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