海底强震观测记录与地震动特性研究进展  

Review of offshore strong earthquake observation records and ground motion characteristics

作　　者：陈宝魁 王博为 王东升 CHEN Baokui;WANG Bowei;WANG Dongsheng(School of Infrastructure Engineering,Nanchang University,Nanchang 330031,China;School of Civil and Transportation Engineering,Hebei University of Technology,Tianjin 300401,China)

机构地区：[1]南昌大学工程建设学院,江西南昌330031 [2]河北工业大学土木与交通学院,天津300401

出　　处：《世界地震工程》2023年第1期200-208,共9页World Earthquake Engineering

基　　金：国家自然科学基金(51868048,52268076,51778206);中国地震局工程力学研究所基本科研业务费专项资助项目(2018D18)。

摘　　要：随着海洋结构物的建设快速发展,为了解海底地震动相关特性,目前在建与已建成的海底强震台网逐年增加,得到的强震数据为海底地震动特性研究提供了重要资料。本文首先,统计了世界范围内现有海底强震台网的分布,并对强震台站信息及记录特点简要总结;其次,综述了基于海底强震记录以及数值计算等方法分析海底地震动特性的研究成果;并且,阐述了海底地震动在海洋工程中应用的研究现状;最后,基于现有研究成果,对海底地震动特性研究的前景进行讨论和展望。With the rapid development of the construction of ocean structures,in order to understand the characteristics of offshore ground motions,the number of strong motion stations under construction and built is increasing year by year,and the strong motion data obtained provide important information for the study of the characteristics of offshore ground motion.Firstly,the existing offshore stations in the world are introduced,and the information of each station and the characteristics of their records are summarized briefly in this paper.Besides,the research results of offshore ground motion characteristics analysis based on this records and numerical analysis methods are summarized and the research status of the application of offshore ground motion in ocean engineering is described.Finally,based on the existing research results,the research prospects of offshore ground motion characteristics are discussed.

关 键 词：海底强震台网 强震观测记录 地震动特性 数值模拟 海洋工程 

分 类 号：P315.9[天文地球—地震学]