Results 21 to 30 of about 46,815 (265)

Response of Post-Tensioned Two Way Flat Slabs to Vibration. [PDF]

open access: yesThe Egyptian International Journal of Engineering Sciences and Technology, 2021
As PT floor slabs become thinner, a doubt about its vibration behavior and comfort of occupants arises. This paper investigates several approaches for determining the post-tensioned slabs behavior for human induced vibrations which can give a high ...
Ragab Shaker   +3 more
doaj   +1 more source

Modelling human actions on lightweight structures: experimental and numerical developments

open access: yesMATEC Web of Conferences, 2015
This paper presents recent, numerical and experimental, developments in modelling dynamic loading generated by humans. As modern structures with exposure to human-induced loading, such as footbridges, building floors and grandstands, are becoming ever ...
Živanović S.
doaj   +1 more source

Structural Vibration Comfort: A Review of Recent Developments

open access: yesBuildings
With continuous improvements in the social economy and living standards of individuals, the vibration comfort of building structures has gradually been emphasized by academic and engineering communities, such as vehicle-induced vibrations in buildings ...
Weiping Xie, Yumeng Hua
doaj   +1 more source

Sensitivity Analysis for Pedestrian-Induced Vibration in Footbridges

open access: yesBuildings, 2022
This paper aims to provide a novel insight into the influence of uncertainties in system- and pedestrian-induced load parameters on the vibration response of footbridges. The study begins with a sensitivity analysis for the vertical vibration response of
Xiaojun Wei   +3 more
doaj   +1 more source

Experimental and Numerical Study on Dynamics of Two Footbridges with Different Shapes of Girders

open access: yesApplied Sciences, 2020
The paper presents the experimental and numerical results of the dynamic system identification and verification of the behavior of two footbridges in Poland. The experimental part of the study involved vibration testing under different scenarios of human-
Anna Banas, Robert Jankowski
doaj   +1 more source

The transmission characteristics and influence prediction of impulsive vibration caused by a solid metal ball impact in buildings

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2023
The impulsive vibration induced by human running and jumping, object falling, striking during decoration, etc., significantly disturbs the learning, work, and life of people through building structure transmission.
Jingyi Guo, Qili Lin, Guoqing Di
doaj   +1 more source

A Review of Evaluation Methods of Standards for Structural Vibration Serviceability under Crowd Walking

open access: yesBuildings
Structures such as long-span footbridges, floors, and long cantilevers are vulnerable to vibration serviceability problems under crowd walking, which should be taken into consideration during the structural design, operation, and maintenance stages ...
Jiecheng Xiong   +3 more
doaj   +1 more source

Human induced vibration of staircases: Measurements and analysis [PDF]

open access: yes, 2019
While there are numerous design guidelines for oscillations of floors, staircases have received comparatively less attention. Dynamic testing of existing staircases can improve understanding of their behaviour and lead to more accurate methods for predicting accelerations in service.
I. Kraincanic, A. Sparkes
openaire   +1 more source

Study on the Application of Determinant-MTMD(TMDD) Vibration Reduction in Cable-Supported Pedestrian Suspension Bridge

open access: yesBuildings
In this study, multiple tuned mass dampers (MTMDs) were studied to understand their impact on the human-induced vibration response and comfort level of a pedestrian cable-supported suspension bridge.
Zhen Li   +5 more
doaj   +1 more source

Mutant p53R273H disrupts PDPK1 homodimerization and contributes to PDPK1 activation

open access: yesMolecular Oncology, EarlyView.
How mutant p53R273H drives AKT signaling is unclear. We show that p53R273H, but not wild‐type, directly binds PDPK1 via a mutation‐dependent conformational change. This interaction disrupts inhibitory PDPK1 homodimerization and enhances AKT phosphorylation.
Mei Chee Lim   +11 more
wiley   +1 more source

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