explicit element stiffness matrix 显式单刚
combined element stiffness matrix 组合单元刚度矩阵
triangular element stiffness matrix 三角形单元刚度矩阵
equivalent element stiffness matrix 等效刚度矩阵
tangential element stiffness matrix 切线刚度矩阵
generalized element stiffness matrix 广义单元风度阵
cable-stayed element stiffness matrix 斜拉索单元刚度矩阵
elastic-plastic element stiffness matrix 弹塑性单元刚度矩阵
stiffness matrix of element 叫做单元刚度矩阵
A simple and efficient method for integrating the nonlinear beam element stiffness matrix is presented in this paper.
对于非线性杆件单元，本文提出一种新的简便有效的集成单元刚度矩阵的算法。
The super element stiffness matrix and the stiffness contribution of substructures to the whole structure are developed.
推导了超级元刚度矩阵及子结构参与协同承载时对整体结构的刚度贡献。
The soil reaction matrix is added to beam element stiffness matrix, and modified beam element stiffness matrix is formed.
将土反力矩阵与梁单元刚度矩阵迭加，形成修正的梁单元刚度矩阵；
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