Results 1 to 10 of about 20,000 (166)

Experimental study of influencing pile to cap connections on the rocking behaviors of piled foundations [PDF]

Scientific Reports
Rocking foundations offer potential benefits, such as energy dissipation and reduced superstructure ductility demand during severe earthquake loadings.
Amin Amiri, Seyed Majdeddin Mir Mohammad Hosseini, Abbas Soroush   +2 more
doaj   +2 more sources

Seismic Design Coefficients of Self-Centering Multiple Rocking Walls Subjected to Effect of Far and Near-Field Earthquakes [PDF]

پژوهش‌های زیرساخت‌های عمرانی, 2021
Nowadays, new and innovative methods have been proposed based on damage avoidance design (DAD) philosophy systems as the alternative conventional lateral load-resistant systems.
Esmaeil Mohammadi Dehcheshmeh, Vahid Broujerdian   +1 more
doaj   +1 more source

Structural Displacement Ratios for Seismic Evaluation of Structures on Rocking Shallow Foundations

Buildings, 2022
Rocking shallow foundations can be used as an effective seismic isolation means to reduce earthquake-induced damage to structures by utilizing nonlinearities arising from base uplifting and soil yielding.
Min Xiang, Feng Xiong, Yang Lu, Qi Ge, Huiqun Yan, Mingming Ran   +5 more
doaj   +1 more source

Fuzzy Multivariate Regression Models for Seismic Assessment of Rocking Structures

Applied Sciences, 2023
The assessment of rocking response is a challenging task due to its high nonlinearity. The present study investigates two methodologies to evaluate finite rocking rotations and overturn of three typical rocking systems.
Fani I. Gkountakou, Kosmas E. Bantilas, Ioannis E. Kavvadias, Anaxagoras Elenas, Basil K. Papadopoulos   +4 more
doaj   +1 more source

Unbonded Post-tensioned Precast Concrete Walls With Rocking Connections: Modeling Approaches and Impact Damping

Frontiers in Built Environment, 2021
Over the past two decades, precast concrete members have been utilized in seismically resilient structures. In developing these structures, different techniques have been used for connecting the precast members to the foundation. In building construction,
Dimitrios Kalliontzis, Maryam Nazari
doaj   +1 more source

Prediction of Acceleration Amplification Ratio of Rocking Foundations Using Machine Learning and Deep Learning Models

Applied Sciences, 2023
Experimental results reveal that rocking shallow foundations reduce earthquake-induced force and flexural displacement demands transmitted to structures and can be used as an effective geotechnical seismic isolation mechanism.
Sivapalan Gajan
doaj   +1 more source

The evaluation of the effects of friction in rocking vibration

Nihon 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, Tetsuya WATANABE, Yoshinori NARISAWA   +2 more
doaj   +1 more source

Structural Vibration Control with the Implementation of a Tuned Mass Rocking Wall System

Buildings, 2021
A tuned mass rocking wall (TMRW)-frame structure system is proposed to improve the energy dissipation ability of the traditional rocking wall-frame system.
Wei Lin, Andong Wang, Shanghong Chen, Ai Qi, Zhonggao Su   +4 more
doaj   +1 more source

Horizontal-Vertical-Rocking Coupled Response Analysis of Vertical Seismic Isolated Structure under Near-Fault Earthquakes

Shock and Vibration, 2020
For vertical isolated structures with excessive vertical eccentricity for mass and vertical stiffness, horizontal-vertical-rocking response needs to be better understood for vertical isolated structures located in near-fault areas, where long-period ...
Dewen Liu, Yafei Zhang, Sitong Fang, Yang Liu   +3 more
doaj   +1 more source

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

Nihon 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, Katsumi KURITA, Shigeru AOKI   +2 more
doaj   +1 more source