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Seismic fragility analysis of LRB-isolated bridges considering the uncertainty of regional temperatures using BP neural networks
期刊论文
STRUCTURES, 2022, 卷号: 44, 页码: 566-578
作者:
Shi, Yan
;
Xiong, Lijun
;
Qin, Hongguo
;
Han, Jianping
;
Sun, Zhiguo
收藏
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浏览/下载:22/0
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提交时间:2022/09/22
Isolated bridge
Lead rubber bearings (LRBs)
Regional temperature variation
BP neural network
Seismic fragility
Structural Damage Identification Method of Girder Bridges Based on Multilevel Data Fusion Theory
期刊论文
Advances in Materials Science and Engineering, 2022, 卷号: 2022
作者:
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  |  
浏览/下载:17/0
  |  
提交时间:2022/06/20
Damage detection
Data fusion
Energy dissipation
Neural networks
Strain rate
Structural analysis
Damage localization
Data fusion methods
Data fusion theory
Girder bridges
Modal curvatures
Modal strain energy
Multilevel data
Second level
Structural damage identification methods
Third level
Seismic Analysis of Isolated Continuous Bridge considering Influence of Seawater and Site Condition
期刊论文
SHOCK AND VIBRATION, 2021, 卷号: 2021
作者:
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浏览/下载:2/0
  |  
提交时间:2021/10/14
Correlation Analysis of Ground Motion Duration Indexes and Nonlinear Seismic Responses of a Long-span Continuous Rigid-Frame Bridge with High-Rise Piers
期刊论文
JOURNAL OF EARTHQUAKE ENGINEERING, 2021
作者:
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浏览/下载:13/0
  |  
提交时间:2021/10/14
Ground motion duration
continuous rigid-frame bridge (CRFB)
nonlinear seismic response
numerical simulation
correlation analysis
Experimental Research on the Local Axial Compression Performance of Concrete Filled Weathering Steel Tubular Stub Columns
期刊论文
Journal of Railway Engineering Society, 2021, 卷号: 38, 期号: 1, 页码: 76-83
作者:
Zeng, Zaiping
;
Wang, Xiuli
;
Feng, Zhujun
;
Yang, Hong
;
Sheng, Liang
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  |  
浏览/下载:8/0
  |  
提交时间:2021/06/03
ABAQUS
Axial compression
Bearing capacity
Bearings (machine parts)
Bridge piers
Compressive strength
Concretes
Finite element method
Piers
Steel bridges
Steel research
Tubes (components)
Tubular steel structures
Weathering
Compression performance
Compressive performance
Concrete filled steel tube
Design and application
Experimental research
Lateral confinement
Longitudinal shear
Mechanical behavior
Numerical simulation and hybrid test of the girder bridge with self-centering unidirectional friction damper
期刊论文
Tumu Gongcheng Xuebao/China Civil Engineering Journal, 2020, 卷号: 53, 页码: 294-300
作者:
Liu, Yunshuai
;
Han, Jianping
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  |  
浏览/下载:4/0
  |  
提交时间:2022/02/17
Beams and girders
Earthquakes
Energy dissipation
Constitutive relations
Continuous bridges
Friction damper
Internal forces
Residual displacement
Seismic mitigation
Sliding bearing
Without energy dissipation
Seismic damage analysis of a long-span continuous rigid frame bridge with high piers during typical construction stages
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2020, 卷号: 39, 期号: 22, 页码: 89-95
作者:
Shi, Yan
;
Zhang, Fenjie
;
Han, Jianping
;
Li, Jun
;
Qin, Hongguo
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2022/02/17
Damage detection
Earthquakes
Nanocantilevers
Piers
Rigidity
Roofs
Construction period
Construction stages
Continuous rigid frame bridges
Displacement ductility factors
Forward directivity
Incremental dynamic analysis
Longitudinal direction
Near fault ground motion
Influence Line Analysis and Damage Detection of Railway Bridge Deflection with Non-ideal Boundaries
期刊论文
Gongcheng Kexue Yu Jishu/Advanced Engineering Science, 2020, 卷号: 52, 期号: 3, 页码: 123-132
作者:
Wang, Lixian
;
Zhou, Yu
;
Di, Shengkui
;
Xiang, Changsheng
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  |  
浏览/下载:3/0
  |  
提交时间:2020/11/14
Beams and girders
Deflection (structures)
Plate girder bridges
Railroad bridges
Railroads
Analytical expressions
Damage Identification
Log-normal distribution
Noise resistance
Rotational restraints
Simulation example
Supporting conditions
Uncertainty parameters
Self-centering performance of long-span railway continuous beam-arch bridge subjected to near-fault ground motions
期刊论文
Harbin Gongcheng Daxue Xuebao/Journal of Harbin Engineering University, 2020, 卷号: 41, 期号: 3, 页码: 390-396
作者:
Shi, Yan
;
Zhang, Zhanhong
;
Han, Jianping
;
Chen, Baokui
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  |  
浏览/下载:2/0
  |  
提交时间:2022/02/17
Arches
Energy dissipation
Nonlinear analysis
Piers
Railroads
Seismic design
Seismology
Buckling restrained braces
Dynamic non-linear analysis
Functional separations
Horizontal displacements
Maximum displacement
Near fault ground motion
Relative displacement
Residual displacement
Self-centering performance of long-span railway continuous beam-arch bridge subjected to near-fault ground motions
期刊论文
Harbin Gongcheng Daxue Xuebao/Journal of Harbin Engineering University, 2020, 卷号: 41, 期号: 3, 页码: 390-396
作者:
Shi, Yan
;
Zhang, Zhanhong
;
Han, Jianping
;
Chen, Baokui
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2020/11/14
Arches
Energy dissipation
Nonlinear analysis
Piers
Railroads
Seismic design
Seismology
Buckling restrained braces
Dynamic non-linear analysis
Functional separations
Horizontal displacements
Maximum displacement
Near fault ground motion
Relative displacement
Residual displacement
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