分析比较了不同楼板假定对桁架弦杆的受力和配筋影响。
The influence of different floor hypotheses on the stress of truss chords and the reinforcing bars was compared.
本文讨论了敞开式桁架弦杆的平面外稳定性计算方法，并给出了计算实例。
The stability calculation of chords on open lattice beyond the main truss plane is discussed in the article. A calculation example is presented.
屋顶的最高表面的全部几何学能被定义为金牛座的内部表面。所有桁架弦杆的最高表面必须要遵循屋顶的表面几何学，将会产生需要的效果，顶部的弦杆会沿着他们的长度而扭曲。
As the top surface of all truss chords are required to follow the surface geometry of the roof, this has the effect of requiring that top chord boxes will twist along their length.
不同的桁架节点形式，分析了桁架腹杆两端与弦杆的连接和弦杆与柱连接形式对结构受力性能的影响。
Different node form, the connection of web to truss chords and connection of truss chords to frame column are discussed.
大跨度穹顶建筑物多采用钢桁架体系，钢桁架的杆件一般采用圆钢管，弦杆为曲线。
The long span dome structure are mostly steel truss structure. The member of steel truss are almost round steel tube, and curve chord.
借助与桁架对应的梁的剪力图和弯矩图根据两个关系式可直接求出一般平面平行弦桁架任一根杆件的轴力。
For a complanate parallel chords truss, the axial forces of a member can be solved by the shear-diagram and two simple expressions.
通过对与柱子相连接的弦杆的转动约束刚度进行修正，近似地考虑了与柱子相邻的桁架节间构件的约束作用。
The paper also approximately considers the restraints from the members of neighboring truss, by modifying the rotating restraint stiffness of chords connecting the columns.
顶端和底部水平面上的桁架通常被称为弦杆，而斜面或垂直方向上连接弦杆的则被称为腹杆。
The horizontal pieces forming the top and bottom of the truss are called the chords, and the sloping and vertical pieces connecting the chords are collectively called the web.
顶端和底部水平面上的桁架通常被称为弦杆，而斜面或垂直方向上连接弦杆的则被称为腹杆。
The horizontal pieces forming the top and bottom of the truss are called the chords, and the sloping and vertical pieces connecting the chords are collectively called the web.
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