Search Results - "Ryan, Keri L."

Effect of partition walls on the seismic response of mass-timber buildings with a post-tensioned rocking wall system by Hasani, Hamed, Ryan, Keri L.

“…•Combining a flexible rocking wall system and the flexibility of timber can result in a building with considerable flexibility.•This paper investigates how the…”
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Predicting the displacement of triple pendulum™ bearings in a full-scale shaking experiment using a three-dimensional element by Dao, Nhan D., Ryan, Keri L., Sato, Eiji, Sasaki, Tomohiro

“…SUMMARY The accuracy of a series spring model to predict the peak displacement and displacement history of Triple Pendulum™ (TP) bearings in a strongly shaken,…”
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Seismic Simulation of an Integrated Ceiling-Partition Wall-Piping System at E-Defense. I: Three-Dimensional Structural Response and Base Isolation by Ryan, Keri L, Soroushian, Siavash, Maragakis, E. “Manos”, Sato, Eiji, Sasaki, Tomohiro, Okazaki, Taichiro

“…AbstractThe seismic response of a full-scale, 5-story steel moment frame building in base-isolated and fixed-base configurations with an integrated suspended…”
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A Review of Seismic Isolation for Buildings: Historical Development and Research Needs by Warn, Gordon P., Ryan, Keri L.

“…Seismic isolation is a technique that has been used around the world to protect building structures, nonstructural components and content from the damaging…”
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Seismic Simulation of an Integrated Ceiling-Partition Wall-Piping System at E-Defense. II: Evaluation of Nonstructural Damage and Fragilities by Soroushian, Siavash, Maragakis, E. “Manos”, Ryan, Keri L, Sato, Eiji, Sasaki, Tomohiro, Okazaki, Taichiro, Mosqueda, Gilberto

“…AbstractA full-scale, 5-story steel moment frame building in base-isolated and fixed-base configurations was subjected to a number of ground motions using the…”
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Shake-Table Testing of a Full-Scale 10-Story Resilient Mass Timber Building by Pei, Shiling, Ryan, Keri L., Berman, Jeffrey W., van de Lindt, John W., Pryor, Steve, Huang, Da, Wichman, Sarah, Busch, Aleesha, Roser, William, Wynn, Sir Lathan, Ji, Yi-en, Hutchinson, Tara, Sorosh, Shokrullah, Zimmerman, Reid B., Dolan, James

“…AbstractAs part of a collaborative research effort (The NHERI TallWood Project), an extensive shake table test program was undertaken on a full-scale 10-story…”
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Evaluation of a passive gap damper to control displacements in a shaking test of a seismically isolated three‐story frame by Zargar, Hamed, Ryan, Keri L, Rawlinson, Taylor A, Marshall, Justin D

“…Summary Recent studies have indicated uncertainty about the performance limit states of seismically isolated buildings in very large earthquakes, especially if…”
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Feasibility study of a gap damper to control seismic isolator displacements in extreme earthquakes by Zargar, Hamed, Ryan, Keri L., Marshall, Justin D.

“…SUMMARY Base isolation systems generally perform well under design‐level ground motions to reduce both interstory drift and acceleration demands. During a…”
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Analysis of effect of vertical ground shaking in bridges isolated with spherical sliding bearings by Ryan, Keri L., Mojidra, Rushil

“…Abstract Studies have shown that in structures isolated with spherical sliding bearings, the seismic base shear increases when the vertical component of ground…”
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Experimental Cyclic Test of Reduced Damage Detailed Drywall Partition Walls Integrated with a Timber Rocking Wall by Hasani, Hamed, Ryan, Keri L.

“…Bidirectional quasi-static cyclic loading was applied to a subassembly of drywall partition walls integrated with cross-laminated timber rocking walls. Details…”
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Estimation of Seismic Demands on Isolators Based on Nonlinear Analysis by Ryan, Keri L, Chopra, Anil K

“…A procedure based on rigorous nonlinear analysis that estimates the deformation and force of an isolator due to strong ground motion is presented. The…”
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Performance of flexible frame building with horizontal and 3D seismic isolation when subjected to 3D ground shaking by Eltahawy, Walaa, Ryan, Keri L

“…Seismic isolation is known to effectively mitigate the effects of horizontal ground shaking in building structures. Recent research has suggested that vertical…”
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High‐fidelity finite element modeling of the seismic response of prefabricated steel stairs by Sorosh, Shokrullah, Hutchinson, Tara C., Ryan, Keri L., Smith, Kevin, Belvin, Robert, Black, Cameron

“…Advancing the seismic resilience of building systems is an active area of research in earthquake engineering. Ensuring safe egress in and out of buildings…”
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Parameters Affecting Dynamics of Three-Dimensional Seismic Isolation by Eltahawy, Walaa, Ryan, Keri L., Cesmeci, Sevki, Gordaninejad, Faramarz

“…Seismic base isolation systems are mainly used to reduce seismic demands and minimize earthquake effect on structure performance. In this study, the…”
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Bridge Temperature Profiles Revisited: Thermal Analyses Based on Recent Meteorological Data from Nevada by Lawson, Leanne, Ryan, Keri L, Buckle, Ian G

“…AbstractTemperature profiles for bridge design were developed and introduced into current bridge design specifications after soffit cracking in prestressed…”
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Design of a fail-safe magnetorheological-based system for three-dimensional earthquake isolation of structures by Cesmeci, Sevki, Gordaninejad, Faramarz, Ryan, Keri L, Eltahawy, Walaa

“…This study presents a comprehensive design methodology for a magnetorheological-based damper device for a three-dimensional building isolation. The device acts…”
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Soil-structure Interaction and Vertical-horizontal Coupling Effects in Buildings Isolated by Friction Bearings by Dao, Nhan D., Ryan, Keri L.

“…Prior studies, which have been limited to horizontal ground shaking, have generally concluded that soil-structure interaction (SSI) has a negligible influence…”
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Problems with Rayleigh Damping in Base-Isolated Buildings by Ryan, Keri L, Polanco, Jose

“…In dynamic analysis, the energy dissipation in a base-isolated building is typically accounted for by allocating damping properties independently to the…”
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Computational simulation of slab vibration and horizontal‐vertical coupling in a full‐scale test bed subjected to 3D shaking at E‐Defense by Guzman Pujols, Jean C., Ryan, Keri L.

“…Summary This paper focuses on slab vibration and a horizontal‐vertical coupling effect observed in a full‐scale 5‐story moment frame test bed building in 2…”
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A liquid spring–magnetorheological damper system under combined axial and shear loading for three-dimensional seismic isolation of structures by Cesmeci, Sevki, Gordaninejad, Faramarz, Ryan, Keri L, Eltahawy, Walaa

“…This study focuses on experimental investigation of a fail-safe, bi-linear, liquid spring magnetorheological damper system for a three-dimensional earthquake…”
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