“买称心的礼物，说对心的话，甚至要点合胃口的菜——这些任务令我难以招架，”梁宇说。
"Buying the right gift, saying the right words, even ordering the right dishes -these responsibilities can exhaust me," said Liang.
针对开口薄壁截面梁的剪流和弯心坐标的复杂计算问题，导出了简便计算公式。
A simple calculation expression of the shearing flow and the coordinates of bending center is introduced for the thin-walled beam with open section.
结合示例介绍了用动态坐标法直接计算薄壁构件的空间变形，并将其用到弯心不共线的薄壁梁的计算分析中，给出了相应的单元柔度矩阵和力法求解过程。
The thin-walled element with different shear-centers on one section is analyzed and calculated by this method as well, then, the element flexibility matrix is presented.
“买称心的礼物，说对心的话，甚至要点合胃口的菜——这些任务令我难以招架，”梁宇说。
"Buying the right gift, saying the right words, even ordering the right dishes - these responsibilities can exhaust me," said Liang.
由于曲率的影响，曲线梁在其曲率平面内弯曲时的中性轴不通过横截面的形心。因此弯矩在形心处要引起正应力，从而引出所谓“等效轴力”的概念。
When a curved beam is bending in the plane of the curvature, the neutral axis of cross section is not identical with the axis of gravity due to the influence of the initial curvature.
结合示例介绍了用动态坐标法直接计算薄壁构件的空间变形，并将其用到弯心不共线的薄壁梁的计算分析中，给出了相应的单元柔度矩阵和力法求解过程。
In this paper, the calculation of the space deformation of thin-walled element by "dynamic coordinate method" is explained in detail through an example.
结合示例介绍了用动态坐标法直接计算薄壁构件的空间变形，并将其用到弯心不共线的薄壁梁的计算分析中，给出了相应的单元柔度矩阵和力法求解过程。
In this paper, the calculation of the space deformation of thin-walled element by "dynamic coordinate method" is explained in detail through an example.
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