The installment of tie beam of pier in high earthquake intensity regions was studied in the view of improving seismic performance of bridges.

从提高桥梁抗震性能的角度出发，研究了高烈度区桥墩系梁的设置问题。

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Suqian City Gymnasium is a reinforced concrete spatial frame structure with a steel spatial grid roof located in a region of high earthquake intensity.

宿迁市文体综合馆位于地震高烈度区，钢筋混凝土空间框架结构、钢网壳屋盖。

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At present, the earthquake-resistance design has become the key technical difficult point in the construction of extra-high arch Dam in the region with high earthquake intensity.

目前，抗震设计已成为高地震烈度区修建特高拱坝的控制性技术难点。

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