大跨度薄壁箱梁剪力滞效应分析_电子资料文库 关键词 薄壁箱梁 变分法 最小势能原理 剪力滞 [gap=646]Key words : box girder with thin-wall; variational methode; minimum potential; shear lag
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minimum potential principle 最小势能原理
principle of minimum potential 最小位能原理
the minimum potential energy 最小势能
Improved minimum potential energy 改进的最小势能原理
minimum potential energy principle 最小势能原理
minimum potential of water power 最小水力蕴藏量
Equation expresses the principle of minimum potential energy.
方程表示出最小势能原理。
The convergence of Ritz method based on the principle of minimum potential energy is discussed.
本文讨论了基于最小势能原理的里兹法的收敛性。
Finally, a closed form solution of additional displacements is obtained by the principle of minimum potential energy.
最后,应用最小势能原理确定位移幅值的闭合解。
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