结构拟静力分量对中低速磁浮车-桥系统地震响应的影响
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黄凤华, 程斌, 滕念管
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Influence of Structural Pseudo-Static Components on Seismic Responses of Low-Medium Speed Maglev Vehicle-Bridge System
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HUANG Fenghua, CHENG Bin, TENG Nianguan
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表2 考虑和忽略拟静力分量时车桥系统响应幅值的差异值
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Tab.2 Differences of responses of the system between two cases considering and ignoring pseudo-static components%
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车速/
(km·h-1) | 悬浮系统 | | 车辆系统 | | 轨道梁跨中 | 悬浮间隙
波动幅值 | 导向间隙 | 悬浮电磁力
波动幅值 | 导向电磁力 | 沉浮加速度 | 偏航加速度 | 竖向位移 | 横向位移 | | 60 | 19.2 | 111.9 | -5.7 | 143.2 | | 368.3 | 61.1 | | 3.7 | -1.5 | | 70 | 23.4 | 216.5 | 7.3 | 118.1 | | 394.1 | 61.2 | | 0.8 | 0.2 | | 80 | 16.3 | 153.6 | 6.3 | 110.6 | | 449.1 | 50.5 | | 2.1 | 1.2 | | 90 | 7.3 | 219.1 | 4.7 | 113.8 | | 322.9 | 44.3 | | 2.2 | 0.2 | | 100 | 22.5 | 192.4 | -5.1 | 82.3 | | 323.0 | 46.7 | | -0.3 | 2.0 | | 110 | 26.7 | 205.8 | 9.2 | 89.0 | | 309.1 | 56.2 | | -0.4 | 1.0 | | 120 | 34.8 | 171.2 | 0.97 | 101.4 | | 366.9 | 47.2 | | -0.2 | -1.5 |
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