Results 1 to 10 of about 400,991 (352)

Earthquake Retrofitting of “Soft-Story” RC Frame Structures with RC Infills

open access: yesApplied Sciences, 2022
Multi-story, old reinforced concrete (RC) structures with a “soft-story” on the ground floor, sustain considerable damage to the soft story during earthquakes due to the presence of masonry infills in the upper stories.
George C. Manos   +3 more
doaj   +2 more sources

Evaluation of response reduction factor and ductility factorfor RC braced frame [PDF]

open access: yesJournal of Materials and Engineering Structures, 2015
Response reduction factor is the factor by which the actual base shear force should be reduced, to obtain the design lateral force during design basic earthquake (DBE) shaking. The response reduction factor (R) is basically depends on Over strength (Rs),
Kruti Tamboli, Jignesh A Amin
doaj   +2 more sources

Dynamic Analytical Observations of RC Frame

open access: diamondInternational Journal of Recent Technology and Engineering (IJRTE), 2020
RC structures on sloping ground take columns of different height within one storey. Brittle shear failure is generally observed in short columns of RC frame as it takes the maximum shear during severe dynamic excitation by earthquake forces. Hence due to this immense problem, it is important to investigate practical and effective methods to ...
Assistant Professor, CGC Technical Campus, Chandigarh, India.   +9 more
openalex   +2 more sources

Shaking table tests and analysis of the seismic behavior of external steel frames with viscoelastic nodal dampers [PDF]

open access: yesScientific Reports
This study proposes a novel external steel-frame system equipped with viscoelastic nodal dampers for improving the seismic performance of reinforced concrete (RC) structures.
Jinsheng Shen   +2 more
doaj   +2 more sources

Shaking Table Test of a RC Frame with EPSC Latticed Concrete Infill Wall [PDF]

open access: goldShock and Vibration, 2017
The expansive polystyrene granule cement (EPSC) latticed concrete wall is a new type of energy-saving wall material with load-bearing, insulation, fireproof, and environmental protection characteristics.
Baizan Tang   +3 more
doaj   +2 more sources

Seismic Retrofitting of RC Frames with RC Infilling [PDF]

open access: yes, 2012
The effectiveness of seismic retrofitting of multi-storey multi-bay RC-frame buildings, by converting selected bays into new walls through infilling with RC, was studied experimentally at the ELSA facility at JRC, Ispra, and the results are reported here.
CHRYSOSTOMOU Christis Z.   +6 more
core   +1 more source

Evaluation of the Seismic Retrofitting of Mainshock-Damaged Reinforced Concrete Frame Structure Using Steel Braces with Soft Steel Dampers

open access: yesApplied Sciences, 2021
Most reinforced concrete (RC) frames would exhibit different degrees of damage after mainshock excitations, and these mainshock-damaged RC (MD-RC) frames are highly vulnerable to severe damage or even complete collapse under aftershock excitations.
Fujian Yang, Guoxin Wang, Mingxin Li
doaj   +1 more source

Assessment of seismic retrofitting interventions in reinforced concrete structures

open access: yesGeohazard Mechanics, 2023
Destruction of reinforced concrete (RC) structures, particularly non-ductile RC structures, in recent earthquakes demonstrate their vulnerability under lateral forces generated in an earthquake.
Naveen Avulapalle   +2 more
doaj   +1 more source

Simplified Seismic Loss Estimation of RC Frame using Component-performance-based Methodology [PDF]

open access: yesE3S Web of Conferences, 2020
A framework of simplified probabilistic seismic loss estimation of RC frame using component- performance -based methodology was presented in this paper.
Qiao Shengfang   +7 more
doaj   +1 more source

Numerical Simulation Study of Progressive Collapse of Reinforced Concrete Frames with Masonry Infill Walls under Blast Loading

open access: yesModelling and Simulation in Engineering, 2022
The influence of masonry infill walls on the progressive collapse performance of reinforced concrete (RC) frame structures was investigated in this paper, using a nonlinear dynamic analysis approach.
Qinghu Xu   +4 more
doaj   +1 more source

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