In recent years, underground culvert structures are widely applied and more and more people are concerned its anti-seismic performance. The paper summarizes the earthquake damage, the characteristics of earthquake response and the antiseismic analysis method on underground structure.
近年来，地下涵管结构的应用越来越广泛，其抗震问题日益受到人们的重视，但是在这方面的分析相对较少。
参考来源 - 地下涵管结构抗震分析概述—《南水北调与水利科技》—2007年第3期—龙源期刊网·2,447,543篇论文数据，部分数据来源于NoteExpress
Tubed RC columns are used in Dalian Gymnasium to improve the anti-seismic performance of the ultra short columns.
钢管约束钢筋混凝土柱在大连市体育馆工程中的应用，解决了钢筋混凝土超短柱抗震性能差的问题；
Then, the paper evaluated the anti-seismic performance of the structure under basic and rare earthquake intensity.
然后对结构在基本烈度和罕遇烈度地震作用下的抗震性能进行评估。
Improving the ductility of masonry structures is of great importance for the improving the housing's anti-seismic performance.
因此改善砌体结构延性，提高房屋的抗震性能具有极其重要意义。
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