Results 31 to 40 of about 320,448 (306)

Numerical analysis of seismic wave amplification in Nice (France) and comparisons with experiments [PDF]

open access: yes, 2000
The analysis of site effects is very important since the amplification of seismic motion in some specific areas can be very strong. In this paper, the site considered is located in the centre of Nice on the French Riviera.
A.-M Duval   +28 more
core   +5 more sources

Additively manufactured steel reinforcement for small scale reinforced concrete modeling: Tensile and bond behavior

open access: yesMaterials & Design
Small scale (∼1:30–1:40) Reinforced Concrete is useful for centrifuge testing. However, manufacturing the reinforcing cages by hand at this scale is practically difficult.
Medhat Elmorsy   +3 more
doaj   +1 more source

Analysis of Seismic Responses and Vibration Serviceability in a High-Rise Timber–Concrete Hybrid Building

open access: yesBuildings
Timber–concrete hybrid structures are commonly employed in multi-story timber buildings; however, further research is necessary to fully understand the seismic performance of these structures as well as the dynamic properties of the floor.
Chao Zong   +5 more
doaj   +1 more source

Dynamic Response Evaluation of Long-Span Reinforced Arch Bridges Subjected to Near- and Far-Field Ground Motions

open access: yesApplied Sciences, 2018
This study assessed the structural performance of reinforced concrete (RC) arch bridges under strong ground motion. A detailed three-dimensional finite element model of a 400 m RC arch bridge with composite superstructure and double RC piers was ...
Iman Mohseni   +3 more
doaj   +1 more source

Would RC wide-beam buildings in Spain have survived Lorca earthquake (11-05-2011)? [PDF]

open access: yes, 2016
Lorca earthquake (11-05-2011) is most destructive event recorded in Spain, causing nine fatalities and other severe consequences. Its important intensity was rather unexpected, and serious concern arose regarding risk of building stock in Spain.
Benavent Climent, Amadeo   +2 more
core   +2 more sources

Seismic Response Compression of Various MSE Walls Based on 3D Modeling

open access: yesBuildings, 2023
This study evaluates the earthquake-induced movement of mechanically stabilized earth (MSE) walls. A thorough investigation was conducted on an MSE wall model, utilizing a comprehensive finite element (FE) analysis. This research focuses on investigating
Muhammad Akbar   +4 more
doaj   +1 more source

A new seismic analysis of Alpha Centauri [PDF]

open access: yes, 2003
Models of alpha Cen A & B have been computed using the masses determined by Pourbaix et al. (2002) and the data derived from the spectroscopic analysis of Neuforge and Magain (1997).
Briquet, M.   +6 more
core   +1 more source

Metasurface‐Enabled Active‐Like Passive Radar

open access: yesAdvanced Science, EarlyView.
A programmable space‐time‐coding metasurface embeds distinct spatiotemporal tags into ambient wireless signals, allowing passive radar to operate in an active‐like manner. By enabling code‐correlated reconstruction under interference, the approach supports robust real‐time UAV tracking in complex environments and points to intelligent, low‐power ...
Mingyi Li   +7 more
wiley   +1 more source

Re-Analysis of HFT Data Using the Apollo Lunar Surface Gravimeter Data [PDF]

open access: yes, 2008
Introduction: The Apollo Passive Seismic Experiment (PSE) was carried out on Apollo 12, 14, 15 and 16. Network observations of four seismic stations were performed for five years from 1972 to 1977. The PSE was a successful mission that informed us of the
Hagermann, A.   +4 more
core  

Redescription of the Triassic cynodont Cistecynodon parvus and reassessment of its phylogeny

open access: yesThe Anatomical Record, EarlyView.
Abstract Cynodontia is an important subclade of Therapsida that first occurred in the late Permian. It includes extinct subclades which are the non‐mammaliaform cynodonts and Mammaliaformes, with the latter ultimately giving rise to crown mammals. The systematics of non‐mammaliaform cynodonts has been extensively studied and is relatively well‐resolved,
Erin S. Lund   +4 more
wiley   +1 more source

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