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基于静力的智能桥梁结构智能计算方案的研究
Study of Static-Based Intelligent Calculation Schemes for ICS/IBS
【摘要】 通过对智能土木/桥梁结构环境下的两种基于静力的计算路线的分析比较,给出了一个集神经网络力学反问题解法和有限元力学正问题解法为一体的智能计算方案。该方案旨在建立实时、在线的结构健康监测机制及准实时、在线的结构健康诊断机制。初步的研究表明,该方案是可行的,具有进一步研究完善的必要。
【Abstract】 By analyzing and comparing the two static\|based ways which contribute to calculations of the intelligent civil structure (ICS)/intelligent bridge structure (IBS), this paper presents a kind of intelligent calculation scheme integrating solutions to ANN inverse analysis method and FEM mechanics obverse analysis method. The scheme attempts to build a structure health monitoring mechanism in a realtime and online way, and a structure health diagnosing mechanism in a semirealtime and online way. The preliminary findings of the study recognize that the scheme is feasible, however in need of further investigation to make it perfect.
【Key words】 bridge structure; intelligent calculation scheme; neural network; finite element method; load identification; monitoring;
- 【文献出处】 桥梁建设 ,Bridge Construction , 编辑部邮箱 ,2003年02期
- 【分类号】U441
- 【被引频次】6
- 【下载频次】254