It is necessary that dynamic characteristics of urban viaduct bridge is studied in highly seismic region.
因此，对高烈度地区城市高架桥动力特性进行试验和理论研究很有必要。
The Exhibition Hall of Jurassic World in Lufeng is an irregular and large-span structure in highly seismic region.
中国禄丰侏罗纪世界遗址馆主厅为高烈度区不规则大跨结构。
The Exhibition Hall of Jurassic World in Lufeng is an irregular and large-span structure in highly seismic region.
中国禄丰侏罗纪世界遗址馆主厅为高烈度区不规则大跨结构。
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