Seismic fragility analysis of LRB-isolated bridges considering the uncertainty of regional temperatures using BP neural networks
Y Shi, L ** rubber bearings including thermo-mechanical coupled effect
In the application of High Dam** Rubber (HDR) bearings as seismic isolation devices for
bridges in cold regions, there are concerns about the low temperature effect on the …
bridges in cold regions, there are concerns about the low temperature effect on the …
Modifications in both lead and rubber properties of lrbs at low temperatures considering the size effect
This study investigates the contribution of rubber and lead core to amplification in
mechanical properties of lead rubber bearings (LRBs) when subjected to cyclic motion after …
mechanical properties of lead rubber bearings (LRBs) when subjected to cyclic motion after …
Sensitivity analysis on mechanical characteristics of lead-core steel-reinforced elastomeric bearings under cyclic loading
M Ahmadipour, MS Alam - Engineering Structures, 2017 - Elsevier
This research conducts a sensitivity analysis on the mechanical properties of lead core
rubber bearings (LCRBs). Here, the input variables include: number of rubber layers, lead …
rubber bearings (LCRBs). Here, the input variables include: number of rubber layers, lead …
Modelling of elastomeric bearings with application of Yeoh hyperelastic material model
The application of the hyperelasticity constitutive relationships for modelling of elastomeric
bridge bearings is presented. Elastomers which are used for bridge bearings are nearly …
bridge bearings is presented. Elastomers which are used for bridge bearings are nearly …
Effects of temperature and lead core heating on response of seismically isolated bridges under near-fault excitations
Seismic responses of bridges isolated by lead rubber bearings under near-fault excitations
are presented in this article. A bilinear force-deformation model is employed to represent the …
are presented in this article. A bilinear force-deformation model is employed to represent the …
Reliability of elastomeric-isolated buildings under historical earthquakes with/without forward-directivity effects
H Gazi, C Alhan - Engineering structures, 2019 - Elsevier
Deviations from nominal design values of mechanical characteristics of seismic isolators are
inevitable due to uncertainties and/or errors in material properties, element dimensions …
inevitable due to uncertainties and/or errors in material properties, element dimensions …
The role of shear modulus on the mechanical behavior of elastomeric bearings when subjected to combined axial and shear loads
Multi-layered elastomeric bearings (EB) are used extensively in civil structures and
infrastructures, due to their ability to mitigate the movements that structures such as …
infrastructures, due to their ability to mitigate the movements that structures such as …
Effects of temperature, analysis and modelling uncertainties on the reliability of base-isolated bridges in Eastern Canada
The seismic response of base-isolated bridges depends strongly on the seismic isolation
system (SIS) properties, which typically vary under the effect of multiple conditions, such as …
system (SIS) properties, which typically vary under the effect of multiple conditions, such as …
Amplification in mechanical properties of a lead rubber bearing for various exposure times to low temperature
In this paper, new formulations to predict the change in mechanical properties, namely, post-
yield stiffness and characteristic strength of lead rubber bearings (LRBs) at low ambient …
yield stiffness and characteristic strength of lead rubber bearings (LRBs) at low ambient …