Results 61 to 70 of about 5,429 (252)

Space–time finite element method with domain reduction techniques for dynamic soil–structure interaction problems

open access: yesInternational Journal of Mechanical System Dynamics, Volume 4, Issue 2, Page 117-130, June 2024.
Abstract Design of earth structures, such as dams, tunnels, and embankments, against the vibrational loading caused by high‐speed trains, road traffic, underground explosions, and, more importantly, earthquake motion, demands solutions of the dynamic soil–structure Interaction (SSI) problem.
Vikas Sharma   +2 more
wiley   +1 more source

Spatial modeling of rainfed wheat yield using agroclimaticmicrozonation in Kurdistan [PDF]

open access: yesتحقیقات کاربردی علوم جغرافیایی, 2018
Wheat is the main focus of the economy of Kurdistan province in which the annual fluctuation of wheat yield is 4/11 times as affected by the climatic elements of the site. This study investigated the role of agro-climatic variables and indices on rainfed
Naseh Qaderi   +3 more
doaj  

Rapid Inventory of Earthquake Damage (RIED) [PDF]

open access: yes, 2001
The 25 January 1999 Quindío earthquake in Colombia was a major disaster for the coffee-growing region in Colombia. Most of the damage occurred in the city of Armenia and surrounding villages.
Duque, Adriana   +6 more
core   +1 more source

Urban seismic risk index for Medellín, Colombia, based on probabilistic loss and casualties estimations [PDF]

open access: yes, 2016
The final publication is available at Springer via http://dx.doi.org/10.1007/s11069-015-2056-4Medellín is the second largest city of Colombia with more than 2 million inhabitants according to the latest census and with more than 240,000 public and ...
Barbat Barbat, Horia Alejandro   +5 more
core   +2 more sources

A comparison of ground motions predicted through one‐dimensional site response analyses and three‐dimensional wave propagation simulations at regional scales

open access: yesEarthquake Spectra, Volume 40, Issue 2, Page 1215-1234, May 2024.
One‐dimensional (1D) site response analysis (SRA), which considers vertically propagating seismic waves from the bedrock to the surface, has been a common technique among geotechnical engineers to examine site‐specific ground shaking. However, observations from past earthquakes and analytical studies indicate that idealizations ingrained in 1D SRA may ...
Wenyang Zhang   +5 more
wiley   +1 more source

Seismic microzonation of Mashhad city, northeast Iran

open access: yesAnnals of Geophysics, 2011
Mashhad city has a substantial risk of earthquakes due to the potential of the underlying soft soils to amplify ground motions. It is therefore imperative to conduct detailed seismic hazard assessment of the area (seismic microzonation).
Gholam Reza Lashkaripour   +3 more
doaj   +1 more source

Generating damping modification factors after artificial inputs in scenarios of local records scarcity [PDF]

open access: yes, 2018
The damping modification factors are utilized to alter the design spectral ordinates for constructions whose damping differs significantly from 5%, this being the level that is routinely considered by most codes.
López Almansa, Francisco   +1 more
core   +2 more sources

State‐of‐the‐Art Seismic Studies of Loess Tunnels in China

open access: yesAdvances in Civil Engineering, Volume 2024, Issue 1, 2024.
Large earthquakes occur frequently around the world. Due to the fragility of loess, the effects of seismic events on loess tunnel projects have received considerable in‐depth research attention. In this paper, we systematically review recent seismic research on loess tunnels and highlight deficiencies that require further study with a focus on the ...
Dengke Li   +4 more
wiley   +1 more source

Risk-based multi-hazard microzonation for earthquakes and tsunamis

open access: yesFrontiers in Earth Science
A multi-hazard spatial mapping for shaking and tsunami risks is necessary for coastal communities that face imminent dangers from megathrust subduction earthquakes.
Katsuichiro Goda, Patricio A. Catalan
doaj   +1 more source

Enhancing Seismic Performance: A Comprehensive Study on Masonry and Reinforced Concrete Structures Considering Soil Properties and Environmental Impact Assessment

open access: yesAdvances in Civil Engineering, Volume 2024, Issue 1, 2024.
Approximately 20,000 people are killed annually on average by building and infrastructure collapses and failures caused by seismic activities. In earlier times, seismic design codes and specifications set minimal requirements for life safety performance levels. Earthquakes can be thought of as recurring events in seismically active areas, with severity
Benjamin Labar   +3 more
wiley   +1 more source

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