column finite matrix

基本解释

Lagrange formulation, the tangent stiffness matrix of layered finite beam-column element is showed as a expression;
列式的虚功增量方程，推导出了火灾下分层平面梁柱单元切线刚度矩阵的显示表达式；
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The coefficient matrix is stored by row storage. Column storage address is also provided. Rapid storage of coefficient matrix in finite element method is then realized.
系数阵采用行存储，同时提供按列寻址的地址，实现有限元系数矩阵的快速存储。
The natural frequency of the gas column in simple pipelines was solved using the finite element analysis method. The result agreed with that derived with transportation matrix method.
采用有限元分析方法，对简单管道气柱的固有频率进行求解，其结果与用传递矩阵法求得的结果是一致的。