This paper examines the shearing flow of any thin-walled beam with open section and the calculation of the coordinates of bending center.

研究任意开口薄壁截面杆的剪力流和弯曲中心坐标的计算问题，利用合力矩定理导出计算公式，给出算例。

youdao

A simple calculation expression of the shearing flow and the coordinates of bending center is introduced for the thin-walled beam with open section.

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。

youdao

The torsion of composite beams of steel and concrete and the limit analysis based on the theory of twisted members with thin walled open section and restraint of warping are discussed.

对钢与混凝土组合梁扭转进行了探讨，提出了以开口薄壁杆件的约束扭转理论为基础的扭转极限分析方法。

youdao

If there are any extension students or undergraduate students who were not able to make section this week, we have an open section tonight at 730.

如果这里有公开课学生或本科生,不能在这周来上课的，今晚七点半有一堂开放课。

哈佛公开课 - 幸福课课程节选

Moments later, we were in an open section of the village, and under fire.

NEWYORKER: The Taliban��s Opium War

We also used LED panels in an open section that provide excellent light spectrum.

FORBES: Connect

The flats have now been demolished, allowing workers and machinery safe access to the open section of culvert.

BBC: Tyne & Wear