本文论证了开口薄壁杆件在斜弯曲情况下，不仅产生两向弯曲变形，而且伴随着扭转变形的发生。
An open thin-walled membed subjected to skew-bending not only produces the bending deformations in two principle directions, but causes torsion as well.
本文将开口和闭口薄壁理论统一在乌曼斯基假设之下，建立开口和闭口薄壁杆件统一的基本微分方程序。
In this paper, on the base of Ullmanski's hypothesis, the unified beam theory of thin walled open and closed cross-section and the governing differential equations are established.
提出一种简单而有足够精度的方法，以探讨开口薄壁杆件中由杆壁中面上的剪应变引起的剪力滞后现象对其侧向稳定的影响。
The effect of shearing lag on lateral stability of thin-walled open member is studied by a simple method with sufficient accuracy.
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。
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.
本文的主要目的是探讨在需要考虑几何非线性的情况下，开口薄壁杆件结构的地震反应时程分析。
The purpose of this thesis is to explore the geometric nonlinear seismic response time integration of open thin-walled frame structures.
本文根据开口薄壁杆件稳定性的一般理论导出了舱壁扶强材的侧向稳定性方程序。
Basing upon the general buckling theory of bars with thin-walled open sections, the lateral buckling equation of bulkhead stiffeners is derived in this paper.
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。
This paper examines the shearing flow of any thin-walled beam with open section and the calculation of the coordinates of bending center.
为了确保臂杆和阀瓣螺母之间的安全连接，使用了开口销。
To ensure a secure connection between the arm and the disc nut, split pin is used.
本文阐述变截面开口薄壁杆件的有限分析法。
Pnesents the finite analytic method of the open Thin-walled bars with variable section.
开口辅助装置，如，不允许采用一定重量的杆。
Devices for opening assistance, e. g. lever with weight, are not allowed.
然后杠杆工具(例如简单的杆或改锥)被推动通过开口或凹槽并被施力以承载在设备壳体的顶部上。
Afterwards, the leverage tool (e. g. a simple rod or a screwdriver) is pushed through the opening or the groove and applied with a force to load on top of the casing of the apparatus.
然后杠杆工具(例如简单的杆或改锥)被推动通过开口或凹槽并被施力以承载在设备壳体的顶部上。
Afterwards, the leverage tool (e. g. a simple rod or a screwdriver) is pushed through the opening or the groove and applied with a force to load on top of the casing of the apparatus.
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