... force account work 包工工程 force-account basis 计工制 force-account construction 计工制工程 ...
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force-account basis
强制帐目基础
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Stiffness matrix and equivalent nodal force formula, which take into account of the influence of shear lag, are derived subsequently on the basis of the definition of stiffness coefficient.
以其解析式作为形函数，利用刚度系数的定义，推导了考虑剪滞影响的箱形梁单元刚度矩阵及等效结点力公式。
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