Results 21 to 30 of about 11,154 (266)

On the Seismic Behavior of Masonry Infilled Frame Structures

open access: yesBuildings, 2022
Infilled frames are usually modelled in the context of global building analysis using simplified procedures without considering the aspects resulting from the interaction between the panel and the frame. Other aspects, such as adequate design of the floor beams and the beam-columns’ joints, and control of potential sliding shear failure of the columns,
João Dias-Oliveira   +3 more
openaire   +3 more sources

Pseudo-Static Tests on Top Joints of Hybrid Precast Utility Tunnel

open access: yesBuildings, 2023
This paper introduces a new type of hybrid precast MUT, consisting of precast composite top slab and double-skin sidewalls with reserved rebar. The seismic behavior of the top joints was examined through pseudo-static tests.
Weichen Xue, Shengyang Chen, Haoyang Bai
doaj   +1 more source

Finite elements analysis of a New Moment-Resistant Connection in Precast Concrete Frames under cyclic loading [PDF]

open access: yesمجله مدل سازی در مهندسی, 2017
In this paper, a 3D nonlinear finite element model of a new moment-resistance connection in precast concrete structures is developed and its behaviors in several different details of connection, under cyclic loading are studied.
Mojtaba Fathi, reza Hassani
doaj   +1 more source

Analytic Investigation of Hooked Stirrups on Seismic Behavior of Reinforced Concrete 3D Frame Buildings

open access: yesApplied Sciences, 2023
Ensuring the safety and stability of buildings during earthquakes is of utmost importance. This can be achieved by assessing the seismic performance of reinforced concrete structures with consideration of design details. This study focused on the seismic
Ibrahim Baran Karasin
doaj   +1 more source

SEISMIC BEHAVIOR OF A ROCK TUNNEL

open access: yesDoboku Gakkai Ronbunshu, 1986
In order to investigate seismic behavior of a rock tunnel, earthquake observations have been carried out in the Shin Usami Tunnel of JNR's Line, located in Ito City of Shizuoka prefecture. From an analysis of earthquake records observed from July 1983 to June 1985, the following results were obtained.(1) The direction of the predominant motion of an ...
Yasuki YAMAGUCHI   +2 more
openaire   +2 more sources

Effect of vehicle-bridge interaction on nonlinear seismic performance of bridge under strong earthquakes

open access: yesHigh-Speed Railway
Railway bridges are continuously loaded by railway trains; therefore, it is important to understand the nonlinear seismic response of the Vehicle-Bridge Interaction (VBI) system under strong earthquakes.
Ke Chen, Zhibin Jin, Haoyuan Yang
doaj   +1 more source

Seismic Analysis of Historic Masonry Buildings: The Vicarious Palace in Pescia (Italy)

open access: yesBuildings, 2012
Recent Italian earthquakes have underlined the need for wide monitoring and safety assessment of architectonical heritage. This has emerged also from requirements of the new Italian Technical Recommendations for buildings.
Luciano Galano, Michele Betti
doaj   +1 more source

The Seismic Behavior of Rectangular Concrete-Encased Steel Bridge Piers: A Review

open access: yesApplied Sciences
This paper proposes a review of the previous research work and the representative publications regarding the seismic behavior of the concrete-encased steel (CES) columns.
Mohammadreza Moradian, Munzer Hassan
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

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

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