Results 121 to 130 of about 44,595 (307)

Experimental Study on the Lateral Response of Large‐Scale Unbonded Steel‐Mesh‐Reinforced Rubber Bearings

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT Conventional unbonded elastomeric bearings (ULNRs) are cost‐effective but prone to sliding during earthquakes due to their limited shear deformability. Unbonded Steel‐Mesh‐Reinforced Rubber Bearings (USRBs) offer a solution with increased deformation capacity.
Han Li, Jie Shen, M. Shahria Alam
wiley   +1 more source

Decomposing spatio-temporal seismicity patterns [PDF]

open access: yes, 2001
Seismicity is a distributed process of great spatial and temporal variability and complexity. Efforts to characterise and describe the evolution of seismicity patterns have a long history.
C. Goltz, Goltz, C.
core   +1 more source

Numerical Simulations of 5‐Story Building Using Wood Light‐Frame Shear Walls and Post‐Tensioned Cross‐Laminated Timber Rocking Wall Dual Systems

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT This study explores the seismic performance of a five‐story prototype building using different configurations of a dual lateral force‐resisting system (LFRS) combining post‐tensioned cross‐laminated timber rocking walls (PT‐CLT‐RW) with conventional wood light‐frame shear walls (LiFS).
Ruben Jerves, Adam R. Phillips
wiley   +1 more source

State Task Force on Induced Seismicity Releases Draft State Action Plan [2014]

open access: yes, 2014
April 17 ...
Kansas Induced Seismicity State Task Force.
core  

Characterization of spatial heterogeneity in an open-pit mine slope based on boreholes and UAV photogrammetry, with stability assessment and application to monitoring layout: a case study

open access: yesGeomatics, Natural Hazards & Risk
Open-pit mine slopes are prone to concealed weak zones owing to weathering, discontinuity cutting, and variations in rock-mass quality; these zones may fail abruptly under mining disturbance.
Yang Liu   +7 more
doaj   +1 more source

Deteriorated Hysteresis Behavior of Reinforced Concrete Bridge Columns With Lap‐Spliced Circular Hoop Reinforcement

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT Five lap‐spliced circular hoop (CH) concrete bridge columns, designed in accordance with the current Japanese bridge design code and Taiwan bridge design practice, were tested in this study to investigate the effects of longitudinal reinforcement and aspect ratios on deteriorated hysteresis behavior.
Ping‐Hsiung Wang   +2 more
wiley   +1 more source

A Three‐Parameter Continuum Timoshenko Beam Framework for Evaluating Higher‐Mode Effects in High‐Rise Buildings With Rotational and Translational Base Flexibility

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT Higher‐mode effects can significantly amplify seismic demands in high‐rise buildings, causing unintended damage over the building height. Engineered mechanisms are introduced at the base of these structures to mitigate higher‐mode effects. Existing continuum formulations for base‐flexible buildings commonly idealize the superstructure as a ...
Mohammad Hossein Asadi Jafari   +2 more
wiley   +1 more source

Magma mobilization by downward-propagating decompression of the Eyjafjallajökull volcanic plumbing system [PDF]

open access: yes
Detailed observations of the 2010 Eyjafjallajökull eruptions in Iceland show seismic activity propagating vertically through the entire crust during a ten-week period of volcanic unrest comprising multiple eruption episodes.
White, R. S.   +4 more
core   +1 more source

A Practical Formulation for Seismic Damage Accumulation on Multiple Mainshock‐Aftershock Sequences Based on Disaggregation of the Mainshock Hazard

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT Earthquakes often occur in clusters (foreshocks, mainshocks, and aftershocks) and can lead to cumulative structural damage. Many studies have extended traditional performance‐based earthquake engineering (PBEE) to account for damage accumulation in multiple mainshock‐aftershock (MS‐AS) sequences using Markov chain processes and state‐dependent
Babak Ghods, A. H. M. Muntasir Billah
wiley   +1 more source

Understanding induced seismicity [PDF]

open access: yes, 2016
Fluid injection–induced seismicity has become increasingly widespread in oil- and gas-producing areas of the United States (1–3) and western Canada. It has shelved deep geothermal energy projects in Switzerland and the United States (4), and its effects ...
Niemeijer, Andre R.   +4 more
core  

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