Results 1 to 10 of about 4,731 (161)

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   +5 more sources

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   +2 more sources

A Novel Dual–Parallelogram Passive Rocking Vibration Isolator: A Theoretical Investigation and Experiment

open access: yesApplied Sciences, 2017
Vibration isolators with quasi-zero stiffness (QZS) perform well for low- or ultra-low-frequency vibration isolation. This paper proposes a novel dual-parallelogram passive rocking vibration isolator with QZS that could effectively attenuate in-plane ...
Shuai Wang, Peng Gao, Ying Hu, Bing Li
doaj   +3 more sources

Shake-table testing of unreinforced fly ash brick masonry model with unreinforced elastomeric isolator [PDF]

open access: yesScientific Reports
Seismic isolation techniques are widely used to mitigate earthquake-induced damage in structures; however, their application in low-cost unreinforced masonry (URM) buildings remains limited.
Zoheb Nawaz Md   +2 more
doaj   +2 more sources

The Vibration Characteristics of Ground of Rock Blasting in Silt‐Rock Strata [PDF]

open access: yesShock and Vibration, 2021
As the shield section passes through the silt‐rock strata, the rock stratum of the tunnel section has to be blasted into blocks in advance, and the diameter of the blocks should be less than 30 cm after breaking, and then, the blocks could smoothly enter the soil cabin through the opening of the tunnel boring machine (TBM) cutter head and finally be ...
Tao Yin   +4 more
openaire   +2 more sources

Rocking Motion Analysis Using Structural Identification Tools

open access: yesGeotechnics, 2023
This research investigates the convenience of structural identification tools to detect the rocking motion tendency, using as input the structural response to ambient vibrations.
Ophélie Rohmer   +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

Horizontal Vibration Characteristics of a Tapered Pile in Arbitrarily Layered Soil

open access: yesEnergies, 2022
A tapered pile (TP) is a new type of pile with a good bearing capacity, and scholars have conducted in-depth research on its static bearing characteristics. However, there is relatively little research on its dynamic bearing characteristics.
Xiaoyan Yang   +5 more
doaj   +1 more source

Vertical Stiffness Functions of Rigid Skirted Caissons Supporting Offshore Wind Turbines

open access: yesJournal of Marine Science and Engineering, 2021
Suction Bucket Jackets (SBJs) need to be fundamentally designed to avoid rocking modes of vibration about the principal axes of the set of foundations and engineered towards sway-bending modes of tower vibration.
AbdelRahman Salem   +2 more
doaj   +1 more source

Influencing mechanism of cement-soil reinforcement on lateral dynamic response of single pile

open access: yesYantu gongcheng xuebao, 2023
Cement-soil composite pile is often utilized as the foundation of offshore bridges or wind turbines to resist lateral vibrations in natural environments. A mathematical model is proposed for the coupled vibration of the cement-soil composite pile and the
LIU Hongbo 1, 2, DAI Guoliang 1, 2, ZHANG Ruiling 3
doaj   +1 more source

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