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Multi-parameter modeling and analysis of ground motion amplification in the Quaternary sedimentary basin of the Beijing-Tianjin-Hebei region: 《Earthquake Science》2025年第2期136-151,共16页Hong Zhou; funded by the General Program of the National Natural Science Foundation of China(No.42174070);the General Program of the Beijing Natural Science Foundation(No.8222035).; Basin effect was first described following the analysis of seismic ground motion associated with the 1985 MW8.1 earthquake in Mexico.Basins affect the propagation of seismic waves through various mechanisms,and severa...; 关键词：three-dimensional basin effect ground motion modeling BP neural network algorithm spectral element method

Simulating the strong ground motion of the 2022 MS6.8 Luding,Sichuan,China Earthquake被引量：2: 《Earthquake Science》2023年第4期283-296,共14页Libao Zhang Lei Fu Aiwen Liu Su Chen; supported by the Special Fund of the Institute of Geophysics,China Earthquake Administration(Nos.DQJB2B28 and DQJB22X09);the National Natural Science Foundation of China(No.52192675).; Stochastic finite-fault simulations are effective for simulating ground motions and are widely used in engineering to determine the impacts of ground motion and develop relevant predictive equations.In this study,the ...; 关键词：stochastic finite-fault simulation response spectrum quality factor site nonlinearity Luding MS6.8 earthquake

Pulse-like ground motion observed during the 6 February 2023 M_(W)7.8 Pazarcık Earthquake(Kahramanmaraş,SE Türkiye)被引量：2: 《Earthquake Science》2023年第4期328-339,共12页Fan Wu Junju Xie Zhao An Chenghao Lyu Tuncay Taymaz Tahir Serkan Irmak Xiaojun Li Zengping Wen Baofeng Zhou; supported by the National Key Research and Development Program of China (No. 2022YFC3003503);the Special Fund of the Institute of Geophysics, China Earthquake Administration (No. DQJB20B23);supported by the Istanbul Technical University Research Fund (ITU-BAP);by the the Alexander von Humboldt Foundation Research Fellowship Award through the Humboldt-Stiftung Follow-Up Program; In this study,we analyzed 100 three-component strong ground motion records observed within 200 km of the causative fault of the 6 February 2023 M_(W)7.8 Pazarcık(Kahramanmaraş)Earthquake in SE Türkiye.The wavelet met...; 关键词：2023 M_(W)7.8 Pazarcık Earthquake pulse-like ground motion response spectrum predominant period

Effect of the time-weakening friction law during the nucleation process: 《Earthquake Science》2017年第2期91-96,共6页Feng Hu Hanqing Huang Xiaofei Chen; supported by the National Natural Science Foundation of China (Nos. 41504039, 41474037 and 41274053); Based on dynamic rupture simulations on a planar fault in a homogeneous half-space, we investigated the nucleation processes using the time-weakening friction law. Both the characteristic time and the rupture speed in...; 关键词：Time-weakening friction law Slip-weakening friction law Dynamic rupture Ground motion

Ambient noise as the new source for urban engineering seismology and earthquake engineering: a case study from Beijing metropolitan area被引量：8: 《Earthquake Science》2014年第1期89-100,共12页Lanbo Liu Qi-fu Chen Weijun Wang Eric Rohrbach; In highly populated urban centers, traditional seismic survey sources can no longer be properly applied due to restrictions in modern civilian life styles. The ambient vibration noise, including both microseisms and m...; 关键词：Ambient noise Resonance frequency -Ground motion amplification Seismic vulnerability ~Horizontal to vertical spectra/ratio （HVSR） ~Seismic interferometry （SI） ~ Beijing metropolitan area

fmax and fault zone property of Lushan earthquake of 20 April 2013,Sichuan,China: 《Earthquake Science》2013年第3期179-183,共5页Jian Wen Xiaofei Chen; supported by the National Nature Science Foundation of China(Grant numbers:41090293,41274053); In this study, we determined fnax from near- field accelerograms of the Lushan earthquake of April 20, 2013 through spectra analysis. The result shows that the values of fmax derived from five different seismography s...; 关键词：Lushan earthquake fmax Strongground motion Fault-zone width Cohesive zone

An explanation of the large PGA value of 2013 MS 7.0 Lushan earthquake at 51BXD station through topographic analysis: 《Earthquake Science》2013年第3期199-205,共7页Zhijun Dai Xiaojun Li; supported by the National Basic Research Program of China(2011CB013601);the National Natural Science Foundation of China(91215301,61203276); the Special Fund of the Institute of Geophysics,China Earthquake Administration(DQJB12B12); In Ms7.0 Lushan earthquake, a large amount of strong ground motion recordings were collected. In this paper, we analyze the recordings carefully. The abnor- mality of ground motion recordings is identified through a l...; 关键词：Strong ground motion Topographicamplification Ground motion directionality

Response of underground pipeline through fault fracture zone to random ground motion: 《Earthquake Science》2011年第4期351-363,共13页Dai Wang Zhuobin Wei Jianwen Liang; It is assumed that a pipeline is laid through a vertical fault fracture zone, and is excited by seismic ground motion modelled as stationary stochastic process. For horizontal incidence of waves, the cross-PSD （Power...; 关键词：fault fracture zone flexible joint underground pipeline seismic excitation

Numerical Green’s function method:Application to quantifying ground motion variations of M7 earthquakes: 《Earthquake Science》2010年第3期205-214,共10页Haijiang Wang Heiner Igel Frantisek Gallovic; funding from the International Quality Network:Georisk (Ger-man Academic Exchange Service),and the Elite Gradu-ate College THESIS (Bavarian Government);support from the European Hu-man Resources Mobility Program (Research Training Network SPICE); The concept of ＂numerical Green’s functions＂（NGF or Green’s function database） is developed. The basic idea is： a large seismic fault is divided into subfaults of appropriate size, for which synthetic Green’s...; 关键词：numerical Green＇s function ground motion variation hypocenter location static displacement distribution

Case studies of earthquake-induced effects on concrete channels: 《Earthquake Science》2010年第1期63-69,共7页Craig A Davis Jianping Hu Jean-Pierre Bardet; Case studies are presented for two concrete lined channels shaken by strong ground motions during the 1994 Northridge earthquake, the high speed channel （HSC） and bypass channel （BC）, on the Los Angeles Department...; 关键词：concrete channel ground motion ground deformation transient movement LIFELINE

GROUND_MOTION