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Optimal design for rubber concrete layered periodic foundations based on the analytical approximations of band gaps and mapping relations
《Earthquake Engineering and Engineering Vibration》2024年第3期593-608,共16页Wu Qiaoyun Xu Zhifeng Xu Peishan Zeng Wenxuan Chen Xuyong 
National Natural Science Foundation of China under Grant Nos.52078395 and 52178301;the Open Projects Foundation of the State Key Laboratory for Health and Safety of Bridge Structures under Grant No.BHSKL19-07-GF;the Dawn Program of Knowledge Innovation Project from the Bureau of Science and Technology of Wuhan Municipality under Grant No.2022010801020357;the Science Research Foundation of Wuhan Institute of Technology under Grant No.K2021030。
The seismic performance of rubber concrete-layered periodic foundations are significantly influenced by their design,in which the band gaps play a paramount role.Aiming at providing better designs for these foundation...
关键词：periodic foundation band gap vibration attenuation seismic isolation optimal design 
Effects of foundation rocking and uplifting on displacement amplification factor被引量：4
《Earthquake Engineering and Engineering Vibration》2018年第3期511-525,共15页Mohammad Khanmohammadi Vahid Mohsenzadeh 
Prediction of displacement demand to assess seismic performance of structures is a necessary step where nonlinear static procedures are followed.While such predictions have been well established in literature for fixe...
关键词：soil-structure interaction rocking and uplifting foundations displacement amplification factor 
Numerical simulation on the seismic absorption effect of the cushion in rigid-pile composite foundation被引量：5
《Earthquake Engineering and Engineering Vibration》2016年第2期369-378,共10页Han Xiaolei Li Yaokun Ji Jing Ying Junhao Li Weichen Dai Baicheng 
This project,No.2011ZA05,is supported by the State Key Laboratory of Subtropical Building Science,South China University of Technology,Guangzhou,China
In order to quantitatively study the seismic absorption effect of the cushion on a superstructure, a numerical simulation and parametric study are carried out on the overall FEA model of a rigid-pile composite foundat...
关键词：acceleration shaking foundations rigid quantitatively completed modulus Prager Drucker thick 
Seismic performance of an existing bridge with scoured caisson foundation被引量：3
《Earthquake Engineering and Engineering Vibration》2014年第S1期151-165,共15页Kuo-Chun Chang Yu-Chi Sung Kuang-Yen Liu Ping-Hsiung Wang Zheng-Kuan Lee Lu-Sheng Lee Witarto 
This paper presents in-situ seismic performance tests of a bridge before its demolition due to accumulated scouring problem. The tests were conducted on three single columns and one caisson-type foundation. The three ...
关键词：Analytical models Cyclic loads Hydraulic structures PILES Pressure vessels Reinforcement Seismic waves SEISMOLOGY Soil structure interactions Soils Textile scouring Underwater foundations 
New artificial boundary condition for saturated soil foundations被引量：1
《Earthquake Engineering and Engineering Vibration》2012年第1期139-147,共9页Xu Qiang Chen Jianyun Li Jing Fan Shuli 
National Natural Science Foundation of China Under Grant Nos.51109029,51178081,51138001,51009020;China Postdoctoral Science Foundation Under Grant No. 20110491535
Anew artificial boundary model based on multi-directional transmitting and viscous-spring artificial boundary theories is proposed to absorb stress waves in a saturated soil foundation in dynamic analysis. Since shear...
关键词：multi-directional transmitting artificial boundary viscous-spring artificial boundary saturated soil foundation Biot＇s equations 
Study of vibrating foundations considering soil-pile-structure interaction for practical applications被引量：5
《Earthquake Engineering and Engineering Vibration》2008年第3期321-327,共7页Han Yingcai 
An investigation of soil-pile-structure interaction is carried out, based on a large reciprocating compressor installed on an elevated concrete foundation （table top structure）. A practical method is described for t...
关键词：soil-pile-structure interaction soil dynamics structural dynamics vibrating foundation 
Cone model for two surface foundations on layered soil被引量：1
《Earthquake Engineering and Engineering Vibration》2006年第2期183-187,共5页陈文化 
National Natural Science Foundation of China Under Grant No.50678021
In this paper, the cone model is applied to the vibration analysis of two foundations on a layered soil half space. In the analysis, the total stress field in the subsoil is divided into the free-field and the scatter...
关键词：soil-structure interaction foundation vibration interaction of scattering sources cone model stress wave 
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