stiffness factor

It is found that the most important factor in determining R is the ductility, while both damping and the post yield stiffness have a minor effect in the short period range.

阻尼比、后期刚度对R的影响是第二位的，而且只在短周期范围内比较明显。

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Finally, the size of the deck was optimized in detail by the commercial software ANSYS. 5. Taking an aluminum alloy footbridge as the engineering background, the stiffness, natural frequency and stability factor of the aluminum alloy footbridge were analysed.

最后应用ANSYS商业软件对铝合金主梁断面的细部尺寸进行了优化分析。5.以一座铝合金人行桥为工程背景，计算了铝合金人行桥的刚度、自振频率和特征屈曲系数。

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Furthermore, the numerical analysis of the effect of some factor, such as vehicle axle weight, moving velocity, pavement thickness, and subgrade stiffness on the dynamic deformation and the dynamic strain in rigid pavement slab through changing the computation parameter.

采用数值分析方法研究了车辆轴重、行车速度、路面厚度、路基刚度等因素对刚性路面板动挠度和动应变的影响。

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Glass-reinforced thermosetting plastics ( grp) pipes-determination of the creep factor under wet conditions and calculation of the longterm specific ring stiffness Environmental condition for machinery products Warm-damp

玻璃增强热固性塑料管-潮湿条件下蠕变因子的测定和特定环状物的硬挺度计算GB/T14092.1-1993机械产品环境条件湿热

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It is indicated that apart from stiffness factor of beam to column, the ratio of depth to span and slop of roof greatly affect the stability performance of the portal frame under roof uniform loading.

研究表明，在均布荷载作用下，除了梁柱线刚度比，刚架高跨比及屋顶坡度对刚架的稳定性能影响很大。

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The typical damage features of north asphalt pavement which suffer extreme high temperature climate have been summarized. The rut factor, creep stiffness, dynamic stability and shear parameter of base asphalt, SBS and CMA binders and mixtures were obtained.

总结了极端高温气候下北方地区沥青路面典型破坏特征，获得了基质沥青、SBS、CMA结（混）合料极端高温条件下的车辙因子、蠕变劲度、动稳定度和抗剪参数。

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