Results 31 to 40 of about 20,053 (268)

Rational Use of Idealized Shear-Building Models to Approximate Actual Buildings

open access: yesBuildings, 2022
The paper aims to investigate the accuracies of idealization methods of the well-known shear-building models. Five idealization methods are adopted to idealize the structural story capacity curve within the range from zero to the deformation ...
Zhanxuan Zuo, Yiting He, Shuang Li
doaj   +1 more source

Research on rescue priority based on high spatiotemporal resolution mobile positioning data

open access: yesNatural Hazards Research
Estimate the key rescue areas of earthquake accurately, which is of great significance for deploying rescue forces and implementing rescue activities in post-earthquake scientifically.This paper based on the idea of first zoning, then classification, and
Na Gao, Jingjing Liu, Lijuan Yuan
doaj   +1 more source

Response to a high-altitude earthquake: The Yushu Earthquake example [PDF]

open access: yesInternational Journal of Disaster Risk Science, 2011
At 07:49, 14 April 2010, the Yushu Tibetan Autonomous Prefecture of Qinghai Province on the Qinghai-Tibet Plateau, China was struck by a magnitude 7.1 earthquake, with the epicenter located at 33.1° N and 96.7° E and at an altitude of 4300 m, and an epicentral intensity of Modified Mercalli scale IX.
Liu, Jifu, Fan, Yida, Shi, Peijun
openaire   +1 more source

Analysis on the change of the death and missing in Luding earthquake and the impact of geological disaster on them

open access: yes地震科学进展
This paper collected the data of death and loss of contact in Luding MS6.8 earthquake, quantitatively analyzed the characteristics of the number of deaths and loss of contacts over time, and compared with typical destructive earthquakes in recent 10 ...
Jingjing Liu, Na Gao
doaj   +1 more source

Compatibility of Methacrylate Based Resins Controls Interfacial Failure and Toughness in 3D‐Printed Multimaterial Composites

open access: yesAdvanced Engineering Materials, EarlyView.
This work shows that the mechanical performance of multimaterial digital light processing (DLP) printed thermoset composites is governed by resin compatibility and interfacial design rather than spatial patterning alone. Brittle and ductile resin combinations produced premature interfacial failure, while graded interfaces and mechanically compatible ...
Ahmed M. H. Ibrahim   +3 more
wiley   +1 more source

Tough, Ductile, and Strong Hard‐Soft Cementitious Composite Enabled by Multi‐Material Additive Manufacturing

open access: yesAdvanced Materials, EarlyView.
Drawing inspiration from the layered hard‐soft architecture found in sea sponges, this work establishes a new framework for architected cementitious composites (ACC) through multi‐material additive manufacturing (MMAM) process. The integration of mortar and elastomer phases into layered architectures enables synergistic toughening mechanisms, including
Aimane Najmeddine   +5 more
wiley   +1 more source

Analysis of the disaster characteristics of the M6.2 earthquake occurring in Jishishan County, Gansu Province, China, in 2023

open access: yes地震科学进展
A M6.2 earthquake (35.7°N, 102.79°E) occurred at 23:59 on December 18, 2023, in Jishishan County, Linxia Prefecture, Gansu Province, China. The waves spread widely causing extensive casualties and damage to buildings.
Mingyong Lu   +7 more
doaj   +1 more source

Recent Advances of Slip Sensors for Smart Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang   +8 more
wiley   +1 more source

Multi-UAV Rapid-Assessment Task-Assignment Problem in a Post-Earthquake Scenario

open access: yesIEEE Access, 2019
The rapid assessment of earthquake-stricken regions immediately after a seismic event is crucial for earthquake relief operations. Since unmanned aerial vehicles (UAVs) can quickly reach the affected areas and obtain images, they are widely used in the ...
Moning Zhu   +4 more
doaj   +1 more source

ON THE REGIONAL DEPENDENCE OF EARTHQUAKE RESPONSE SPECTRA

open access: yesISET Journal of Earthquake Technology, 2007
It is common practice to use ground-motion models, often developed by regression on recorded accelerograms, to predict the expected earthquake response spectra at sites of interest. An important consideration when selecting these models is the possible dependence of ground motions on geographical region, i.e.
openaire   +3 more sources

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