对于平面不规则或考虑温度荷载工况的结构，刚性楼板假定会产生较大误差。
The structure with anomalous plane or calculating temperature load will bring large error when the rigid-floor hypothesis is adopted.
本文在已有研究的基础上假定楼板为平面内无限刚性考虑同层中桁架层对敞开层柱子的支持作用，对空腹式和混合式两种交错桁架体系进行柱子计算长度系数研究。
The column's effective length of steel staggered truss systems was studied based on the assumption of rigid diaphragm of floor including vierendeel truss and composite truss arrangement.
分别采用了刚性和弹性楼板假定，并考虑了垂直地震作用、温度应力对结构内力与变形的影响，验算了罕遇地震作用下结构的弹塑性变形。
The influences of rigid and elastic floor slab assumption, vertical earthquake action and the temperature stress on the structural internal force and deformation are analyzed.
结合两个工程实例，分别按弹性正交异性楼板、刚性楼板两种假定对整体结构进行水平地震作用分析。
Two practical tall steel buildings have been analyzed under the action of horizontal earthquakes with the orthotropic shell element hypothesis and the rigid floor hypothesis, respectively.
结合两个工程实例，分别按弹性正交异性楼板、刚性楼板两种假定对整体结构进行水平地震作用分析。
Two practical tall steel buildings have been analyzed under the action of horizontal earthquakes with the orthotropic shell element hypothesis and the rigid floor hypothesis, respectively.
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