Shaking table experiment not only has great load factor, but also can simulate crude seismic wave and artificial wave to load tested object.

地震模拟振动台试验不仅负载量大，而且能模拟天然地震波和人工地震波对试件加载。

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Analysis the basic factor of influencing quantity of expansion joint, including the seismic load and wind load, the calculating formula and measure of expansion amount.

分析桥梁伸缩装置伸缩量的基本影响因素，包括地震荷载和风荷载，国内外伸缩装置伸缩量的计算公式和方法。

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Through the distribution map, it is shown that seismic load has limited impact on the distribution of the safety factor though expanding the low safety factor areas.

从安全系数分布图可以看出地震对安全系数分布情况影响很小，扩大了安全系数低值区。

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