Results 71 to 80 of about 85,104 (305)

Developing a global risk engine [PDF]

open access: yes, 2010
Risk analysis is a critical link in the reduction of casualties and damages due to earthquakes. Recognition of this relation has led to a rapid rise in demand for accurate, reliable and flexible risk assessment software.
Crowley, H.   +3 more
core   +1 more source

Ground deformation and source geometry of the 30 October 2016 Mw 6.5 Norcia earthquake (Central Italy) investigated through seismological data, DInSAR measurements, and numerical modelling [PDF]

open access: yes, 2018
We investigate the Mw 6.5 Norcia (Central Italy) earthquake by exploiting seismological data, DInSAR measurements, and a numerical modelling approach. In particular, we first retrieve the vertical component (uplift and subsidence) of the displacements ...
Bignami, Christian   +11 more
core   +2 more sources

A perspective review of applications of the computed tomography (CT) scan imaging technique for microscopic reservoir rock characterization

open access: yesDeep Underground Science and Engineering, EarlyView.
In this review, the application of micro‐CT and medical‐CT scanning in the oil and gas industry has been thoroughly discussed. Recent improvements in DRP and modern imaging techniques in the oil and gas industry have been modeled using both experimental and simulation work.
Achinta Bera   +2 more
wiley   +1 more source

Shallow crustal earthquake models, damage, and loss predictions in Banda Aceh, Indonesia

open access: yesGeoenvironmental Disasters, 2020
The city of Banda Aceh stands on Holocene fluvial basin sediment, surrounded by the Aceh and Seulimeum fault segments where large magnitude earthquakes can occur at any time.
Ibnu Rusydy   +6 more
doaj   +1 more source

Human responses to disasters: a pilot study on peritraumatic emotional and cognitive processing [PDF]

open access: yes, 2012
This research article presents the qualitative development and cross-cultural pilot testing of a new instrument measuring emotional and cognitive processing during disasters.
Grimm, Anna, Hulse, Lynn, Schmidt, Silke
core   +1 more source

Slit tube responses and rock fracture characteristics in slit charge blasting under high in situ stress

open access: yesDeep Underground Science and Engineering, EarlyView.
In this article, the finite element method‐smoothed particle hydrodynamics adaptive coupling algorithm is applied to numerically simulate and analyze the dynamic response of the slit tube and the crack propagation under high in situ stress. The dynamic response of the slit tube mainly exhibits radial response in the vertical direction of the slit and ...
Zhe Sui   +3 more
wiley   +1 more source

A Computationally Efficient Ground-Motion Selection Algorithm for Matching a Target Response Spectrum Mean and Variance [PDF]

open access: yes, 2011
Dynamic structural analysis often requires the selection of input ground motions with a target mean response spectrum. The variance of the target response spectrum is usually ignored or accounted for in an ad hoc manner, which can bias the structural ...
Baker, Jack W.   +2 more
core   +2 more sources

Strain‐based modeling and analysis for rock blasting and geomechanics applications

open access: yesDeep Underground Science and Engineering, EarlyView.
This paper introduces a novel strain‐based modeling approach for blasting and geomechanical applications, using measurable variables like particle velocity, strain, and displacement. By bypassing complex constitutive relations, strain‐based models capture critical blasting trends and full‐blast design parameters with minimal calibration.
Ruilin Yang
wiley   +1 more source

Impact of Friction Dampers on Seismic Performance: A Case Study of an Under-Designed Building Subjected to an Earthquake

open access: yesRekayasa Sipil
This study investigates the use of friction dampers to retrofit and enhance the seismic resilience of under-designed reinforced concrete buildings. A finite element model of a five-story reinforced concrete hospital, intentionally designed not to meet ...
Yusril Abdurrahman   +2 more
doaj   +1 more source

Effects of Permafrost and Seasonally Frozen Ground on the Seismic Response of Transportation Infrastructure Sites [PDF]

open access: yes, 2010
INE/AUTC 11 ...
Dot Fhwa-ak-rd-- Ine/autc   +4 more
core   +1 more source

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