Results 21 to 30 of about 369,044 (223)

Seismic Performance Evaluation of Retrofitted Bridge by Isolation Bearings

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2009
The seismic performance evaluation and retrofit process are very important in existing bridges. If the result is not appropriate, then retrofit process are required.
Kyoung-Bong Han   +2 more
doaj   +1 more source

Seismic Performance of Exterior RC Beam–Column Joints Retrofitted using Various Retrofit Solutions

open access: yesInternational Journal of Concrete Structures and Materials, 2017
Beam–column joints in existing concrete buildings might not satisfy the design requirements for seismic reinforcement details specified in current seismic design codes.
Gia Toai Truong   +3 more
doaj   +1 more source

Geotechnical design with apparent seismic safety factors well-bellow 1 [PDF]

open access: yes, 2014
The paper demonstrates that whereas often in seismic geotechnical design it is not realistically feasible to design with ample factor of safety against failure as is done in static design, an "engineering" apparent seismic factor of safety less than 1 ...
Gazetas, George   +2 more
core   +1 more source

Seismic Assessment and Retrofit of Reinforced Concrete Structures [PDF]

open access: yes, 2022
Many constructions are built with reinforced or prestressed concrete, and most of them are designed or expected to resist earthquake actions in addition to gravity loads.

core   +2 more sources

Development of nonlinear analytical model and seismic analyses of a steel frame with self-centering devices and viscoelastic dampers [PDF]

open access: yes, 2011
This paper highlights the role of advanced structural analysis tools on the conception of high-performance earthquake-resistant structural systems. A new steel frame equipped with self-centering devices and viscoelastic dampers is described.
Karavasilis, Theodore L.   +10 more
core   +1 more source

Seismic structural and non-structural performance evaluation of highly damped self-centering and conventional systems [PDF]

open access: yes, 2011
This paper evaluates the seismic structural and non-structural performance of self-centering and conventional structural systems combined with supplemental viscous dampers.
Karavasilis, Theodore L.   +5 more
core   +1 more source

Seismic Retrofit of Hospitals by Means of Hysteretic Braces: Influence on Acceleration-Sensitive Non-structural Components

open access: yesFrontiers in Built Environment, 2019
The paper illustrates an investigation on the effectiveness of dissipative bracing (DB) systems for seismic retrofit of buildings with sensitive non-structural components (NSCs) and technological content (TC), such as medical centers. The “Giovanni Paolo
Emanuele Gandelli   +3 more
doaj   +1 more source

Seismic design and retrofit of bridges

open access: yesBulletin of the New Zealand Society for Earthquake Engineering, 2000
The 1989 Loma Prieta, 1994 Northridge and 1995 Hyogo-ken nanbu earthquakes caused major damage to bridges and these events together with the research triggered as a consequence of the earthquakes has led to significant advances in bridge seismic design and retrofitting.
openaire   +2 more sources

Seismic Evaluation and Retrofit of Historical Churches

open access: yesStructural Engineering International, 2002
A methodology for evaluating the seismic response capacities of historical churches is presented. Specially calibrated performance objectives, including the issue of cultural value safety, and related acceptance criteria are formulated to this aim. A mixed displacement and strength-based control of response is carried out, by interpreting the results ...
Sorace, S, TERENZI, GLORIA
openaire   +2 more sources

Centrifuge modeling of rocking-isolated inelastic RC bridge piers [PDF]

open access: yes, 2014
Experimental proof is provided of an unconventional seismic design concept, which is based on deliberately underdesigning shallow foundations to promote intense rocking oscillations and thereby to dramatically improve the seismic resilience of structures.
Gazetas, George   +11 more
core   +1 more source

Home - About - Disclaimer - Privacy