This paper researches the plane stiffness of new composite structure for slab on the lower flange, which is compared with the traditional structure for the slab on the top flange.
本文研究了将楼板置于钢梁下翼缘的新型组合结构平面刚度，并和传统的将楼板置于钢梁上翼缘的结构形式的平面刚度和极限承载力作了比较。
In the analysis and design of steel-concrete composite beams, the concept of effective flange width is introduced to consider the impact of shear lag.
钢与混凝土组合梁的设计和分析中，通过引入有效翼缘宽度的概念考虑混凝土翼板中剪力滞后的影响。
At the theories part, this paper studies the flange plate effective width of composite truss.
在理论部分，研究了组合桁架的翼缘有效宽度。
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