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shi bian de bian xing jian ce xi tong mo xing ji can shu de dong tai gu ji
Author(s): 
Pages: 64-69
Year: Issue:  1
Journal: Geotechnical Investigation & Surveying

Keyword:  系统模型变形监测先验分布时变参数参数估计时变线性系统样条函数逼近变形体观测数据最小信息;
Abstract: 本文利用系统论的观点,把变形体作为一个有机整体,建立时交线性系统模型和时变双线性系统模型,同时考虑了外界环境因素对变形体的影响。把时变参数作为连续函数,采用样条函数逼近时变参数。利用拟合优度准则和最小信息先验分布准则导出参数的动态估计。
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