第18届世界地震工程大会地震动模型相关研究综述  

Recent progress in research on ground motion models from the 18th World Conference on Earthquake Engineering

作　　者：刘名吉 胡进军[1,2] LIU Mingji;HU Jinjun(Key Laboratory of Earthquake Engineering and Engineering Vibration,Institute of Engineering Mechanics,China Earthquake Administration Harbin 150080,China;Key Laboratory of Earthquake Disaster Mitigation,Ministry of Emergency Management Harbin 150080,China)

机构地区：[1]中国地震局工程力学研究所地震工程与工程振动重点实验室,黑龙江哈尔滨150080 [2]地震灾害防治应急管理部重点实验室,黑龙江哈尔滨150080

出　　处：《世界地震工程》2025年第1期49-57,共9页World Earthquake Engineering

基　　金：国家自然科学基金项目(52478568)。

摘　　要：第18届世界地震工程大会于2024年6月30日至7月5日在意大利米兰成功举行,本文综述了此交会议关于地震动模型的相关研究。地震动模型是评估地震危险性和进行结构抗震设计的关键工具。文中重点介绍了地震动数据库的更新、非遍历地震动模型的发展、地震动模型的不确定性,以及竖向地震动模型的重要性。这些研究不仅提高了地震预测的准确性,也为地震工程实践提供了新的视角。The 18th World Conference on Earthquake Engineering(18WCEE)was successfully held in Milan,Italy,from June 30th to July 5th,2024.This paper provides an overview of the pertinent research on ground motion models presented at the 18WCEE.Ground motion models serve as a crucial tool for assessing seismic hazard and conducting structural seismic design.This paper highlights the advancements in several key areas,including the updating of ground motion databases,the development of non-ergodic ground motion models,the uncertainties associated with of ground motion modeling,and the significance of vertical ground motion models.These studies not only enhance the accuracy of earthquake prediction but also offer novel perspectives for earthquake engineering practices.

关 键 词：世界地震工程大会 地震动模型 新进展 地震动数据库 模型的不确定性 竖向地震动 

分 类 号：P315.9[天文地球—地震学]