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Florin Pavel and George Nica
This study is focused on evaluating ground motion durations of Vrancea intermediate-depth earthquakes in Romania, in the context of future updates to the Romanian seismic design code P100-1/2013. The ground motion database compiled for this study consist...
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Ercan Isik, Marijana Hadzima-Nyarko, Hüseyin Bilgin, Naida Ademovic, Aydin Büyüksaraç, Ehsan Harirchian, Borko Bulajic, Hayri Baytan Özmen and Seyed Ehsan Aghakouchaki Hosseini
Data from past earthquakes is an important tool to reveal the impact of future earthquakes on engineering structures, especially in earthquake-prone regions. These data are important indicators for revealing the seismic loading effects that structures wi...
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Asrurifak M.,Irsyam M.,Budiono B.,Triyoso W.,Hendriyawan Hendriyawan
Pág. 52 - 62
This study is performed to develop spectral hazard map for Indonesia with a Return Period of 2500 years earthquake. It will be proposed for revision of the Indonesian hazard map in SNI-03-1726-2002 as response to the meeting organized by the Department o...
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Rashad Sawires, José A. Peláez and Mohamed Hamdache
A probabilistic seismic hazard assessment in terms of peak ground acceleration (PGA) and spectral acceleration (SA) values, for both 10% and 5% probability of exceedance in 50 years, has been performed for the United Arab Emirates, Qatar, and Bahrain. To...
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?eljana Nikolic, Elena Benvenuti and Luka Runjic
The seismic risk assessment of existing urban areas provides important information for the process of seismic risk reduction in different phases of planning and emergency management. Between different large-scale assessment approaches, a vulnerability in...
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Juan Liu, Ting Wang, Jingyan Lan and Xijun Song
In this study, dynamic centrifugal model tests for two homogeneous saturated soft clay sites are designed to analyze the influence of overlying sea water on ground motion. We obtain the response spectrum value and amplification coefficient from the accel...
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Weiheng Liu, Jianwei Zhang, Hang Liu, Fei Wang, Juan Liu and Mingjie Han
Based on a practical engineering case of seismic strengthening, this paper used the enlarging cross-section method and an external self-centering substructure to improve the seismic performance and seismic resilience of existing frame structures. Among t...
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Pingshan Chen, Weiqing Lyu, Xiaocong Liang, Jiangxu Deng, Chong Li and Yong Yuan
To optimize the design of stone columns composite foundation for liquefiable ground improvement in the Tibar Bay Port Project, a 3D Finite Element (FE) analysis is implemented on the earthquake response and liquefaction mitigation effect. Nine improvemen...
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Mahnoosh Biglari, Marijana Hadzima-Nyarko and Antonio Formisano
The frequency content and time duration of earthquakes are as effective as the peak ground acceleration on structural damage. Therefore, using rapid seismic vulnerability assessment methods that consider the earthquake acceleration time history is notice...
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Robert D. McCauley, Mark G. Meekan and Miles J. G. Parsons
An experimental marine seismic source survey off the northwest Australian coast operated a 2600 cubic inch (41.6 l) airgun array, every 5.88 s, along six lines at a northern site and eight lines at a southern site. The airgun array was discharged 27,770 ...
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Ki-Chun Park, Van-Quang Nguyen, Jung-Hyun Kim, Duhee Park and Byoung-Han Choi
The settlement at the dam crest induced by earthquake loading is an important design parameter widely used to evaluate the seismic performance of dams. Two-dimensional nonlinear dynamic analyses were performed to calculate the dam crest settlement of ear...
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Bochang Zhou, Jie Hu, Cheng Yuan, Weiping Wen and Qingzhao Kong
This manuscript investigates the bias introduced by scaling aftershock ground motions when evaluating the performance of structures subjected to earthquake sequences. The study focuses on different hysteretic behaviors exhibited by structures and selects...
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Qingteng Yuan, Ming Xiao, Ci Kong and Kaicheng Wang
The foundation of a seismic safety assessment of cross-fault hydraulic tunnels is an acceptable and accurate seismic response. A dynamic contact force algorithm that may take into consideration the interaction between the fault?surrounding rock?lining st...
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Zhongkai Huang
The present work aims to introduce an integrated framework for the resilience evaluation of shallow circular tunnels subjected to earthquakes using fragility and restoration functions. A typical shallow circular tunnel in Shanghai city of China is examin...
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Zhiliang Sun, Lingwei Kong, Wei Bai and Yong Wang
The seismic performance of stabilizing piles used to reinforce underlying bedrock in a deposit slope is a complex soil?structure interaction problem. Two centrifuge shaking table model testswere conducted to ascertain the dynamic responses of the underly...
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Leander Grech, Gianluca Valentino and Diogo Alves
The betatron tune in the Large Hadron Collider (LHC) is measured using a Base-Band Tune (BBQ) system. The processing of these BBQ signals is often perturbed by 50 Hz noise harmonics present in the beam. This causes the tune measurement algorithm, current...
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Hoyeon Kim, Daehyeon Kim, Yonghee Lee and Haksung Kim
In order to evaluate the effects of soil box boundary conditions on the dynamic soil behavior, the Rigid Box (RB) and the Laminar Shear box (LSB) were constructed and 1 g shaking table tests were carried out for various boundary conditions. The boundary ...
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Heungbae Gil, Kyoungbong Han, Junho Gong and Dooyong Cho
In areas of civil engineering, the resilient friction base isolator (R-FBI) system has been used due to its enhanced isolation performance under seismic excitations. However, because nonlinear behavior of the R-FBI should be reflected in seismic design, ...
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Jianqi Zhuang, Jianbing Peng, Xinghua Zhu and Weiliang Huang
Mega-earthquakes that occur in mountainous areas of densely populated cities are particularly catastrophic, triggering large landslides, destroying more buildings, and usually resulting in significant death tolls. In this paper, earthquake scenarios in t...
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Christos Polykretis, Kleomenis Kalogeropoulos, Panagiotis Andreopoulos, Antigoni Faka, Andreas Tsatsaris and Christos Chalkias
The main purpose of this study is to comparatively assess the susceptibility of earthquake-triggered landslides in the island of Lefkada (Ionian Islands, Greece) using two different statistical analysis models, a bivariate model represented by frequency ...
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