首页|全球地震危险性图与抗震设防烈度关系浅析

全球地震危险性图与抗震设防烈度关系浅析

扫码查看
抗震设防烈度是建筑抗震设计的一项基本参数,许多国外工程建设项目由于所在国无可供执行或参照的抗震设计规范,使得项目前期的场地勘察与结构设计缺乏相应依据.文章介绍了全球地震模型开源平台发布的全球地震危险性图,通过分析其基准场地与国标场地类别的联系,探求全球地震危险性图地震动峰值加速度与抗震设防烈度的对应关系,为国内外工程建设项目的岩土工程勘察和抗震设计提供参考依据.
Analysis of the Relationship between Global Seismic Hazard Map and Seismic Precautionary Intensity
Seismic precautionary intensity is a fundamental parameter for seismic design of buildings.For many foreign engineering construction projects there are no seismic design codes being executed or referenced in those countries,it results in a lack of corresponding basis for ground investigation and design of structures in the early stage of the projects.The Global Seismic Hazard Map released by the open-source platform of Global Earthquake Model is briefly introduced in this paper.By analyzing the relationship between its benchmark site and the site category in Chinese codes,the corresponding relationship is discussed that is between the peak ground acceleration which is obtained in the Global Seismic Hazard Map and seismic precautionary intensity.It provides reference basis for the geotechnical investigation and seismic design of foreign engineering construction projects.

global seismic hazard mappeak ground accelerationseismic precautionary intensity

赵志伟

展开 >

江苏省地质工程勘察院,江苏南京 211102

全球地震危险性图 地震动峰值加速度 抗震设防烈度

2024

江苏建筑
江苏省土木建筑学会,江苏省建筑科学研究院有限公司

江苏建筑

影响因子:0.395
ISSN:1005-6270
年,卷(期):2024.(3)