The analysis of sidesways of staggered steel truss structure is discussed. The mathematical model of an equivalent continum is proposed and solved by the lateral shear rigidity method.
对交错钢桁架结构的侧移分析,采用连续化的数学模型和侧向抗剪刚度法。
Iterative formulas of nodal rotational Angle and lateral deflection of truss panel and fixed-moment in end-fixing Vierendeel truss subjected to vertical loads are presented in this paper.
以位移为未知量,根据平衡条件建立了竖向荷载作用下端部固定的空腹桁架节点转角和节间侧移迭代计算公式与固端弯矩的计算方法。
Principal similarity coefficients of the test model are calculated to sufficient for similarity requirement of resisting to lateral stiffness. The steel truss was made of red copper in the model.
模拟地震振动台试验中,模型设计按主要满足抗侧刚度相似要求确定相似关系,模型制作采用紫铜代替钢完成钢桁架的制作。
For composite staggered truss structures, the truss was simplified as two stories with lateral bracing spring model.
对于混合式交错桁架结构的稳定性,考虑了桁架层侧移刚度简化成两层带侧向弹簧的计算模型。
Transverse 2-dimensional FE model of the staggered truss system is set up by arranging adjacent frames parallelly and coupling lateral displacements of all nodes on the same floor.
采用将交错桁架体系中相邻两榀平面结构并列放置,耦合相同楼层所有节点的水平位移的方法建立了交错桁架体系的横向平面分析模型;
Transverse 2-dimensional FE model of the staggered truss system is set up by arranging adjacent frames parallelly and coupling lateral displacements of all nodes on the same floor.
采用将交错桁架体系中相邻两榀平面结构并列放置,耦合相同楼层所有节点的水平位移的方法建立了交错桁架体系的横向平面分析模型;
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