Results 21 to 30 of about 15,412 (168)
Evaluation of Seismic Behavior of Steel Braced Frames with Controlled Rocking System and Energy Dissipating Fuses [PDF]
The self-centering rocking steel braced frames are new type of seismic lateral-force resisting systems that are developed with aim to limiting structural damages, minimizing residual drifts on systems and creating easy and inexpensive reconstruction ...
Hassan Amirzehni +2 more
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Simplified out-of-plane seismic behavior assessment of non-structural rocking walls
This paper provides a simplified tool for preliminary seismic assessment of the out-of-plane behavior of non-structural walls, such as unreinforced masonry partition walls, based on non-linear time-history analyses.
Pierino Lestuzzi
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It is essential and convenient to use accurate and validated numerical models to simulate the seismic performance of post-tensioned (PT) rocking bridge piers, with a particular emphasis on accurately capturing rocking behavior.
Zehua Bao +4 more
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Antipredator behavior in the rock-paper-scissors model [PDF]
When faced with an imminent risk of predation, many animals react to escape consumption. Antipredator strategies are performed by individuals acting as a group to intimidate predators and minimize the damage when attacked. We study the antipredator prey response in spatial tritrophic systems with cyclic species dominance using the rock-paper-scissors ...
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SEISMIC BEHAVIOR OF A ROCK TUNNEL
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
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The intriguing rocking behavior of foundations has attracted the attention of both researchers and professionals, owing to its beneficial characteristics such as energy absorption and self-adjusting capability. This paper offers a thorough examination of
Musab Aied Qissab Al-Janabi +2 more
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Identification of Viscoelastic Property of Pile-Soil Interactions with Fractional Derivative Model
The viscoelastic property of pile-soil interactions is modeled by fractional derivative method and is used to characterize the structural dynamics of pile and rheological behavior of a thawing frozen soil.
Wael Zatar +3 more
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Seismic qualifications of electrical equipment, such as cabinet systems, have been emerging as the key area of nuclear power plants in Korea since the 2016 Gyeongju earthquake, including the high-frequency domain.
Bub-Gyu Jeon +4 more
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Development of retention plate which holds spent fuel cask
A method to retain a cask by a retention plate has been developed. In this method, a small fitting gap between the bottom of the cask and the circular hollow of the retention plate controls movement of the cask in the range of the circular hollow area at
Toru MATSUBARA +3 more
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A Simplified Mechanical Model for Rocking Structures on Compliant Foundations
Housner’s classical rocking model assumes a rigid base, which often leads to inaccurate seismic assessments under real–world soil conditions. This study quantitatively establishes the applicability limits of the rigid–base assumption and defines a ...
Baojun Yuan +2 more
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