收集了国内外对钢筋混凝土大跨度楼盖舒适度的评价标准，采用时程分析方法，对瑞安客运中心停车站房的一块大跨度钢筋混凝土楼盖在汽车行驶荷载作用下的动力反应和最大加速度进行了有限元分析和舒适度评价，讨论了汽车荷载作用位置和行驶速度对舒适度的影响。%The criteria of vibration serviceability for a long-span steel-concrete floor are collected in this paper, the reaction and maximal accel-eration of a long-span steel-concrete floor of the Rui’ an Bus Station are analyzed using time-history method under the mobile loads, the influence for the vibration serviceability is discussed when the load position and the load velocity changes.
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