It can divide mesh arbitrarily, give the number of element and node automatically.
只需输入控制参数，可自动任意划分网格，自动进行单元及结点编号。
The exact transfer matrix formulae of element and node are derived and the formulae of statics analysis for bars are obtained according to transfer matrix principle.
文中导出了单元和节点的正确传递矩阵公式并根据传递矩阵原理获得了杆件静力分析的公式。
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