Results 11 to 20 of about 15,412 (168)

Experimental Investigation of Precast Rocking Walls Incorporating Tension-Compression and Shear Steel Energy Dissipaters

open access: yesApplied Sciences, 2023
To fully utilize the potential of earthquake-resistance capacity in rocking wall systems and improve repairability after earthquakes, a precast rocking wall structure is developed with the installation of multiple steel energy dissipaters, i.e., tension ...
Jiabin Liu   +3 more
doaj   +1 more source

Research on Seismic Performance and Reinforcement Methods for Self-Centering Rocking Steel Bridge Piers

open access: yesApplied Sciences, 2023
To study the seismic performance of self-centering circular-section rocking steel bridge piers whose functions can be restored after an earthquake, a high-precision finite element (FE) analysis model of such a bridge piers was established. The hysteresis
Hanqing Zhuge   +3 more
doaj   +1 more source

Characteristics of rocking vibration based on excitation experiment and numerical analysis of it considering nonlinear effects

open access: yesNihon Kikai Gakkai ronbunshu, 2020
It is important to understand characteristics of rocking vibration related to overturning small structures inside buildings. In order to understand the overturning of the structure due to rocking vibration by numerical analysis, numerical analysis ...
Masaaki MIYATA   +2 more
doaj   +1 more source

Hilbert–Huang-Transform-Based Seismic Intensity Measures for Rocking Response Assessment

open access: yesApplied Sciences, 2023
Structures that can uplift and rock under severe seismic excitations present remarkable stability without exhibiting damage. As such, rocking-response-based structural systems constitute a promising design practice.
Kosmas E. Bantilas   +3 more
doaj   +1 more source

Rocking vibration with friction

open access: yesNihon Kikai Gakkai ronbunshu, 2016
The rocking vibration with friction is focused in this study. The fall down conditions of the rocking system with friction are clarified. Rocking vibration is the rotational motion around the both ends of the structure and occurs when the structure is ...
Yuya YASUDA   +2 more
doaj   +1 more source

Experimental Study on a Self-Centering Earthquake-Resistant Masonry Pier with a Structural Concrete Column

open access: yesAdvances in Materials Science and Engineering, 2017
This paper proposes a slotting construction strategy to avoid shear behavior of multistory masonry buildings. The aspect ratio of masonry piers increases via slotting between spandrels and piers, so that the limit state of piers under an earthquake may ...
Lijun Niu, Wenfang Zhang
doaj   +1 more source

Rocking Rotation of a Rigid Disk Embedded in a Transversely Isotropic Half-Space [PDF]

open access: yesCivil Engineering Infrastructures Journal, 2014
The asymmetric problem of rocking rotation of a circular rigid disk embedded in a finite depth of a transversely isotropic half-space is analytically addressed. The rigid disk is assumed to be in frictionless contact with the elastic half-space.
Seyed Ahmadi, Morteza Eskandari
doaj   +1 more source

Effect of Interaction and Rocking Motion on The Earthquake Response of Buildings [PDF]

open access: yesJournal of Structural and Construction Engineering, 2015
Usually structures are designed under codes based on the assumption that the soil stiffness is infinite, so the foundation rests firmly on the soil. In many cases, the overturning moment due to the lateral forces may exceed the resisting moment due to ...
Gholamreza Havaei, Ehsan Mobedi
doaj   +1 more source

The evaluation of the effects of friction in rocking vibration

open access: yesNihon Kikai Gakkai ronbunshu, 2021
In the structures whose bottoms is not fixed such as home appliances and furniture, the falls and the slip movements are caused by vibrations such as earthquakes.
Ryo MIDORIKAWA   +2 more
doaj   +1 more source

Rocking and Kinematic Approaches for Rigid Block Analysis of Masonry Walls: State of the Art and Recent Developments

open access: yesBuildings, 2017
The assessment of the rocking and overturning response of rigid blocks to earthquakes is a complex task, due to its high sensitivity to the input motion, variations in geometry and dissipation issues.
Claudia Casapulla   +2 more
doaj   +1 more source

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