Seismic responses of two typical large-span structures to uniform vertical seismic excitation are investigated and the effects of multi-support vertical excitation on the responses are checked.
以两种典型空间结构为研究对象，考察了竖向地震作用下结构的地震反应以及竖向多点输入对结构地震反应的影响。
Profound analysis is made of the rule of seismic response of reticulated shell under multi-support excitations, and some important conclusions are drawn.
深入分析了大跨度单层柱面网壳结构在多点输入下的地震反应规律，得出一些有益于工程实际的重要结论。
A method of seismic response analysis for long-span Bridges considering the synthetic effects of wave-traveling, topography and multi-support excitations is established.
提出一种综合考虑行波和地形影响的大跨结构在多点输入下的地震响应分析方法。
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