[1]温攀,温瑞智,任叶飞.通过实测记录改进空间地震动强度非平稳性[J].哈尔滨工程大学学报,2021,42(2):208-213.[doi:10.11990/jheu.201907086]
 WEN Pan,WEN Ruizhi,REN Yefei.Research on improving the intensity non-stationarity of spatial ground motion by measured records[J].Journal of Harbin Engineering University,2021,42(2):208-213.[doi:10.11990/jheu.201907086]
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通过实测记录改进空间地震动强度非平稳性(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
42
期数:
2021年2期
页码:
208-213
栏目:
出版日期:
2021-02-05

文章信息/Info

Title:
Research on improving the intensity non-stationarity of spatial ground motion by measured records
作者:
温攀12 温瑞智12 任叶飞12
1. 中国地震局 工程力学研究所, 黑龙江 哈尔滨 150080;
2. 中国地震局地震工程与工程震动重点实验室, 黑龙江 哈尔滨 150080
Author(s):
WEN Pan12 WEN Ruizhi12 REN Yefei12
1. Institute of Engineering Mechanics, China Earthquake Administration, Harbin 150080, China;
2. Key Laboratory of Earthquake Engineering and Engineering Vibration of China Earthquake Administration, Harbin 150080, China
关键词:
空间地震动合成目标设计谱实测记录校正项非平稳性包络函数行波效应不相干效应
分类号:
P315.9
DOI:
10.11990/jheu.201907086
文献标志码:
A
摘要:
针对空间地震动模拟强度非平稳化时容易造成合成地震动波形与实测记录存在较大差异的问题,本文通过引入实测记录,将规范中的目标设计谱分解为实测记录反应谱及两者之间的校正项,以此合成的地震动波形与实测记录相近。首先通过一算例对该法进行详细描述,在此基础上研究了不相干效应、行波效应对结果的影响。结果表明所合成结果与实测记录相似且满足相干性,而不相干效应变化时对结果的影响要强于行波效应。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2019-07-24。
基金项目:国家重点研发计划(2017YFC1500801);国家自然科学基金项目(51778589,51308515);黑龙江省自然科学基金项目(E2017065).
作者简介:温攀,男,博士研究生;温瑞智,男,研究员,博士生导师.
通讯作者:温瑞智,E-mail:ruizhi@iem.ac.cn.
更新日期/Last Update: 2021-02-27