Results 51 to 60 of about 33,286 (218)

Generating Input Ground Motions for Seismic Risk Assessment Using Recorded Ground Motions from the Moderate Magnitude Earthquake

open access: yesApplied Sciences
To secure the seismic performance of structures, seismic risk assessment is necessary to quantify safety against beyond-design-based earthquakes and seismic design.
Hae Yeon Ji, Jung Han Kim
doaj   +1 more source

Negative Aspects Regarding the Ductile Seismic Design Concept of the Pure Moment Resisting (MR) Reinforced Concrete (RC) Frame Systems (A Theoretical Study)

open access: yesBulletin of the Polytechnic Institute of Jassy: Constructions, Architechture Section, 2021
Seismic activity in the last two decades validate the urgent improvement requirement of the ductile seismic design concept for the MR RC frame structures.
Sococol Ion, Mihai Petru
doaj   +1 more source

Deep preconditioners and their application to seismic wavefield processing

open access: yesFrontiers in Earth Science, 2022
Seismic data processing heavily relies on the solution of physics-driven inverse problems. In the presence of unfavourable data acquisition conditions (e.g., regular or irregular coarse sampling of sources and/or receivers), the underlying inverse problem becomes very ill-posed and prior information is required to obtain a satisfactory solution ...
openaire   +4 more sources

Gas slug ascent through changes in conduit diameter : Laboratory insights into a volcano-seismic source process in low-viscosity magmas. [PDF]

open access: yes, 2006
Seismic signals generated during the flow and degassing of low-viscosity magmas include long-period (LP) and very-long-period (VLP) events, whose sources are often attributed to dynamic fluid processes within the conduit.We present the results of ...
Lane, Steve J.   +2 more
core  

SEISMIC ISOLATION AND ENERGY DISSIPATION: THEORETICAL BASIS AND APPLICATIONS [PDF]

open access: yes, 2008
The protection of the building from seismic events is a fundamental phase in the structures design should be introduced to avoid the loss of lives especially when it occurs in developing countries.
Marsico, Maria Rosaria
core  

Blue whales and seismic surveying in Australia [PDF]

open access: yes, 2015
Blue whale populations were devastated in the last century by commercial whaling, which reduced blue whales from a quarter of a million to just a few hundred animals. Australian waters are home to both the Antarctic blue whale and a smaller sub- species,
International Fund for Animal Welfare (IFAW)
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Upper crustal structure of an active volcano from refraction/reflection tomography, Montserrat, Lesser Antilles [PDF]

open access: yes, 2010
To better understand the volcanic phenomena acting on Montserrat, the SEA-CALIPSO seis-mic experiment (Seismic Experiment with Airgun-source – Caribbean Andesitic Lava Island Precision Seismo-geodetic Observatory) was conducted in 2007 December with the ...
Henstock, T   +35 more
core   +1 more source

Construction of a Joint Newmark–Runout Model for Seismic Landslide Risk Identification: A Case Study in the Eastern Tibetan Plateau

open access: yesLand
The key to seismic landslide risk identification resides in the accurate evaluation of seismic landslide hazards. The traditional evaluation models for seismic landslide hazard seldom consider the landslide dynamic runout process, leading to an ...
Zhihua Yang   +3 more
doaj   +1 more source

Seismic monitoring of geomorphic processes [PDF]

open access: yes, 2014
Abstract. In seismology, the signal is usually analysed for earthquake data, but these represent less than 1% of continuous recording. The remaining data are considered as seismic noise and were for a long time ignored. Over the past decades, the analysis of seismic noise has constantly increased in popularity, and this has led to develop new ...
A. Burtin, N. Hovius, J. M. Turowski
openaire   +1 more source

Real–Time Imaging of Decimetre–Resolution 3D Seismic Volumes [PDF]

open access: yes, 2009
The 3D Chirp sub–bottom profiler acquires a true 3D seismic volume with decimetric horizontal and centimetric vertical resolutions, providing an ideal platform for shallow–water engineering, archaeology, military, and geological studies.
Vardy, Mark E, Vardy, Mark E.
core  

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