【摘要】 在简要介绍现代控制论中状态空间法的发展历史概况和状态空间的基本理论的基础上,对近10多年来状态空间理论在建筑结构、市政、路桥、水利等土木工程中应用和研究成果进行回顾,对状态空间法与变分法、有限元法和样条元法等多种方法相结合的基本思想与应用情况进行介绍。更多还原

【Abstract】 The development history and basic theory of state space method are introduced,which is contained by modern control theory briefly.The research achievement and science trends of the state space theory are reviewed,which were applied in structure,municipal admimstration,road bridge,water conservancy etc.in big civil engineering for more than ten years in the past.The basic idea and application are expounded for the combination of state space method with variational method,finite element method,spline finite element method and some other methods.更多还原