Based on the concept of basic internal force and generalized constraint matrix, a new method was proposed for calculation of the internal force of truss structures.
在中等变形梁的基础上引入增广转换矩阵，为解决桨叶动能项推导编程计算较为复杂的问题，建立了一种新的递推计算方法。
Based on the concept of basic internal force and generalized constraint matrix, a new method was proposed for calculation of the internal force of truss structures.
在中等变形梁的基础上引入增广转换矩阵，为解决桨叶动能项推导编程计算较为复杂的问题，建立了一种新的递推计算方法。
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